zoukankan      html  css  js  c++  java
  • 使用jquery.validation+jquery.poshytip做表单验证--未完待续

    jqueryValidate的具体使用方法很多,这里就不在赘述,这一次只谈一下怎样简单的实现表单验证。

    整片文章目的,通过JQvalidation按表单属性配置规则验证,并将验证结果通过poshytip来更灵活的展示在不同的位置。

    这里有个问题通过表单标签定义规则不能实现高级复杂的验证,所以复杂的验证还是要通过js去单个实现。

    效果如下:

    第一步:为表单配置验证属性,实现验证规则的随心所欲。

    目的:通过js的引用配置,可以实现对自己定义的标签属性指定json格式的验证规则。

    页面引入js

     <script src="~/js/jquery-migrate-1.8.1.min.js"></script>
     <script src="~/Scripts/jquery.validate.js"></script>
     <script src="~/Scripts/jquery.metadata.js"></script>//封装了对validate更简洁的调用

    简单验证方式

     <input id="ssp" class="required" />

    引用metadata之后就可以所有直接标签定义验证内容和错误消息

    重点:这里注意 required 前后的空格,可以查看metadata中的规则,空格是一种书写格式必须保留。

      <input class="{validate:{ required :true},messages:{ required:'请输入名称' }}" id="ssp" />

    但这样会影响到表单正常的样式设置,所以可以通过metadata来修改。这样就支持在data-validation属性中使用json格式定义

    1.修改metadata中属性初始化

     metadata : {
        defaults : {
            type: 'attr',
          name: 'data-validation',//修改原属性class为data-validation
          cre: /({.*})/,
          single: 'metadata'
        },
        setType: function( type, name ){
          this.defaults.type = type;
          this.defaults.name = name;
        }
    }

    2.修改了这个后发现还是不能用,最后还要修改validation中的class定义

    classRules: function(element) {
            var rules = {};
            var classes = $(element).attr('data-validation');//修改class为要定义的属性
            if ( classes ) {
                $.each(classes.split(' '), function() {
                    if (this in $.validator.classRuleSettings) {
                        $.extend(rules, $.validator.classRuleSettings[this]);
                    }
                });
            }
            return rules;
        },

    ==有些文档中讲到在文件尾部通过setType来设置,就可以实现,单在我这里并没有得到成功的结果。

    $.metadata.setType("attr", "data-validation");

    到这里 第一步完成可以实现在表单中通过扩展属性来书写验证规则

     第二步:添加poshytip引用实现页面气泡提示效果

    目的:完成对验证结果错误消息的接受并进行消息气泡形式显示

    这里只添加引用还不行,需要对原版的JS和一些触发事件做一些修改才能完美实现我们想要的功能

    <script src="~/plugs/poshytip/jquery.poshytip.js"></script>
    <link href="~/plugs/poshytip/tip-twitter/tip-twitter.css" rel="stylesheet" />//样式也是必须要引入的,可以根据配置的皮肤选择引用样式文件

    这里引用的jquery.poshytip.js是Poshy Tip jQuery plugin v1.0,针对JQuery1.9以上版本还存在一定的兼容问题出现以下异常

    *$.browser这个api从jQuery1.9开始就正式废除,处理错误:Cannot read property ‘msie’ of undefined*/

    为了兼容不同的jQuery版本我们需要在文件头加上这样一行代码就可以放心在各个jQuery版本下运行了

    jQuery.browser = {}; (function () { jQuery.browser.msie = false; jQuery.browser.version = 0; if (navigator.userAgent.match(/MSIE ([0-9]+)./)) { jQuery.browser.msie = true; jQuery.browser.version = RegExp.$1; } })();

    当然引入的样式文件要和配置文件里所配置的皮肤一致

    poshytip配置:

    $.fn.poshytip.defaults = {
            content:         '[title]',    // content to display ('[title]', 'string', element, function(updateCallback){...}, jQuery)
            className:        'tip-twitter',    // class for the tips
            bgImageFrameSize:    10,        // 提示框背景图片的大小
            showTimeout:        500,        // timeout before showing the tip (in milliseconds 1000 == 1 second)
            hideTimeout:        100,        // timeout before hiding the tip
            showOn:            'hover',    // 触发何种事件显示提示框 ('hover', 'focus', 'none') - use 'none' to trigger it manually
            alignTo: 'target',    // 设置箭头位置('cursor', 'target')
            alignX: 'right',    // 水平对齐相对于鼠标光标或目标元素
                                // ('right', 'center', 'left', 'inner-left', 'inner-right') - 'inner-*' matter if alignTo:'target'
            alignY: 'center',        // 垂直对齐相对于鼠标光标或目标元素
                                // ('bottom', 'center', 'top', 'inner-bottom', 'inner-top') - 'inner-*' matter if alignTo:'target'
            offsetX:        12,        // 设置提示框横向偏移 - doesn't matter if alignX:'center'
            offsetY:        18,        //     设置提示框纵向偏移 - doesn't matter if alignY:'center'
            allowTipHover:        true,        // 当鼠标悬在tip上时,不隐藏tip- matters only if showOn:'hover'
            followCursor:        false,        //提示跟随光标移动- matters only if showOn:'hover' and alignTo:'cursor'
            fade:             true,        // 使用fade动画
            slide:             true,        // 使用slide动画
            slideOffset:         8,        // slide动画相抵消
            showAniDuration:     300,        // 显示动画时长 - set to 0 if you don't want show animation
            hideAniDuration: 300,        //  隐藏动画的持续时间 - set to 0 if you don't want hide animation
            refreshAniDuration:1000   //异步更新提示时,动画的持续时间
        };

    从上边这些配置参数中,我们看到showOn属性有三个值的形式('hover', 'focus', 'none') ,但是这三个值对于原生poshytip来讲挺合理也够用了,但是我们现在需要在发生异常时显示tip的

    错误提示,因此需要单独添加一个触发事件就可以解决问题。

    这里我们加一个‘elemshow’用于在每个元素验证错误时弹出错误提示,最后一个触发事件为此次需要特别添加,并且制定提示框在3秒后自动消失。

    switch (this.opts.showOn) {
                    case 'hover':
                        this.$elm.bind({
                            'mouseenter.poshytip': $.proxy(this.mouseenter, this),
                            'mouseleave.poshytip': $.proxy(this.mouseleave, this)
                        });
                        if (this.opts.alignTo == 'cursor')
                            this.$elm.bind('mousemove.poshytip', $.proxy(this.mousemove, this));
                        if (this.opts.allowTipHover)
                            this.$tip.hover($.proxy(this.clearTimeouts, this), $.proxy(this.hide, this));
                        break;
                    case 'focus':
                        this.$elm.bind({
                            'focus.poshytip': $.proxy(this.show, this),
                            'blur.poshytip': $.proxy(this.hide, this)
                        });
                        break;
                        //为指定元素tip提醒——刘自洋20160420
                    case 'elemshow':
                        this.showposition();
                        this.$tip.hover($.proxy(this.clearTimeouts, this), $.proxy(this.hide, this));
                        setTimeout($.proxy(this.hide, this),3000);
                        break;
                }

    到这里对poshytip和validate的改造就完成了,接下来我们考虑一下对于表单的验证,当鼠标离开文本框时或者键盘输入时都会用到验证,这里我们就要对validate的onfocusin,onfocusout

    事件进行重写。

     onfocusin: function (element) {
            this.lastActive = element;
            this.addWrapper(this.errorsFor(element)).hide();
            var focusintip = $(element).attr('focusin');
            if (focusintip && $(element).parent().children(".focusin").length === 0) {
                //$(element).parent().poshytip({ content: focusintip, showOn: 'elemshow' });//tip光标选中后提示
            }
          
            // Hide error label and remove error class on focus if enabled
            if (this.settings.focusCleanup) {
                if (this.settings.unhighlight) {
                    this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                }
                this.hideThese(this.errorsFor(element));
            }
        }

    这里主要实现在用户选择输入框时给出填写提示,但是这东西很多时候也没啥必要,这里就注释掉了。

     /*焦点离开*/
        onfocusout: function (element) {
        $(element).valid();
    if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) { this.element( element ); } }

    焦点离开时,给出验证并提示验证结果。

    设置完触发事件并不能算完事,最重要的是要为错误提示指定显示位置和显示方式进行修改。

      errorPlacement: function (error, element) {//错误信息显示位置
            if ($(error).text() != "") {
                $(element).poshytip({ content: $(error).text(), showOn: 'elemshow' });
                //$(element).parent().poshytip({ content: $(error).text(), showOn: 'elemshow' });//父容器追加提示
            }
        }

    通过前面定义的elemshow这里就派上用场了,错误信息展示。可以根据需要显示在当前目标元素为参照或者设置其父节点为参照。

    至于显示位置不要忘了是通过poshytip的默认配置去调整。

     第三步:开始验证

    目的:为所有只要添加了data-validation标记并添加验证规则的表单做规则验证

    为所有form表单添加验证,实现这一功能我们只需在全局js中添加以下代码就可实现。

    /*指定表单加上验证才能提交*/
    $(function () {
        $("form").validate();
    });

    第四步:代码整理

    上边说了这么多其实就是对这些插件的一些修改,看明白了意思就行。下面把各插件完整js奉上,可以直接放入项目应用。

    --jquery.validate.js

    --修改class属性为自己所定义的验证属性data-validation

    /*!
     * jQuery Validation Plugin 1.11.1
     *
     * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
     * http://docs.jquery.com/Plugins/Validation
     *
     * Copyright 2013 Jörn Zaefferer
     * Released under the MIT license:
     *   http://www.opensource.org/licenses/mit-license.php
     */
    
    (function ($) {
    
        $.extend($.fn, {
            // http://docs.jquery.com/Plugins/Validation/validate
            validate: function (options) {
    
                // if nothing is selected, return nothing; can't chain anyway
                if (!this.length) {
                    if (options && options.debug && window.console) {
                        console.warn("Nothing selected, can't validate, returning nothing.");
                    }
                    return;
                }
    
                // check if a validator for this form was already created
                var validator = $.data(this[0], "validator");
                if (validator) {
                    return validator;
                }
    
                // Add novalidate tag if HTML5.
                this.attr("novalidate", "novalidate");
    
                validator = new $.validator(options, this[0]);
                $.data(this[0], "validator", validator);
    
                if (validator.settings.onsubmit) {
    
                    this.validateDelegate(":submit", "click", function (event) {
                        if (validator.settings.submitHandler) {
                            validator.submitButton = event.target;
                        }
                        // allow suppressing validation by adding a cancel class to the submit button
                        if ($(event.target).hasClass("cancel")) {
                            validator.cancelSubmit = true;
                        }
    
                        // allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
                        if ($(event.target).attr("formnovalidate") !== undefined) {
                            validator.cancelSubmit = true;
                        }
                    });
    
                    // validate the form on submit
                    this.submit(function (event) {
                        if (validator.settings.debug) {
                            // prevent form submit to be able to see console output
                            event.preventDefault();
                        }
                        function handle() {
                            var hidden;
                            if (validator.settings.submitHandler) {
                                if (validator.submitButton) {
                                    // insert a hidden input as a replacement for the missing submit button
                                    hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val($(validator.submitButton).val()).appendTo(validator.currentForm);
                                }
                                validator.settings.submitHandler.call(validator, validator.currentForm, event);
                                if (validator.submitButton) {
                                    // and clean up afterwards; thanks to no-block-scope, hidden can be referenced
                                    hidden.remove();
                                }
                                return false;
                            }
                            return true;
                        }
    
                        // prevent submit for invalid forms or custom submit handlers
                        if (validator.cancelSubmit) {
                            validator.cancelSubmit = false;
                            return handle();
                        }
                        if (validator.form()) {
                            if (validator.pendingRequest) {
                                validator.formSubmitted = true;
                                return false;
                            }
                            return handle();
                        } else {
                            validator.focusInvalid();
                            return false;
                        }
                    });
                }
    
                return validator;
            },
            // http://docs.jquery.com/Plugins/Validation/valid
            valid: function () {
                if ($(this[0]).is("form")) {
                    return this.validate().form();
                } else {
                    var valid = true;
                    var validator = $(this[0].form).validate();
                    this.each(function () {
                        valid = valid && validator.element(this);
                    });
                    return valid;
                }
            },
            // attributes: space seperated list of attributes to retrieve and remove
            removeAttrs: function (attributes) {
                var result = {},
                    $element = this;
                $.each(attributes.split(/s/), function (index, value) {
                    result[value] = $element.attr(value);
                    $element.removeAttr(value);
                });
                return result;
            },
            // http://docs.jquery.com/Plugins/Validation/rules
            rules: function (command, argument) {
                var element = this[0];
    
                if (command) {
                    var settings = $.data(element.form, "validator").settings;
                    var staticRules = settings.rules;
                    var existingRules = $.validator.staticRules(element);
                    switch (command) {
                        case "add":
                            $.extend(existingRules, $.validator.normalizeRule(argument));
                            // remove messages from rules, but allow them to be set separetely
                            delete existingRules.messages;
                            staticRules[element.name] = existingRules;
                            if (argument.messages) {
                                settings.messages[element.name] = $.extend(settings.messages[element.name], argument.messages);
                            }
                            break;
                        case "remove":
                            if (!argument) {
                                delete staticRules[element.name];
                                return existingRules;
                            }
                            var filtered = {};
                            $.each(argument.split(/s/), function (index, method) {
                                filtered[method] = existingRules[method];
                                delete existingRules[method];
                            });
                            return filtered;
                    }
                }
    
                var data = $.validator.normalizeRules(
                $.extend(
                    {},
                    $.validator.classRules(element),
                    $.validator.attributeRules(element),
                    $.validator.dataRules(element),
                    $.validator.staticRules(element)
                ), element);
    
                // make sure required is at front
                if (data.required) {
                    var param = data.required;
                    delete data.required;
                    data = $.extend({ required: param }, data);
                }
    
                return data;
            }
        });
    
        // Custom selectors
        $.extend($.expr[":"], {
            // http://docs.jquery.com/Plugins/Validation/blank
            blank: function (a) { return !$.trim("" + $(a).val()); },
            // http://docs.jquery.com/Plugins/Validation/filled
            filled: function (a) { return !!$.trim("" + $(a).val()); },
            // http://docs.jquery.com/Plugins/Validation/unchecked
            unchecked: function (a) { return !$(a).prop("checked"); }
        });
    
        // constructor for validator
        $.validator = function (options, form) {
            this.settings = $.extend(true, {}, $.validator.defaults, options);
            this.currentForm = form;
            this.init();
        };
    
        $.validator.format = function (source, params) {
            if (arguments.length === 1) {
                return function () {
                    var args = $.makeArray(arguments);
                    args.unshift(source);
                    return $.validator.format.apply(this, args);
                };
            }
            if (arguments.length > 2 && params.constructor !== Array) {
                params = $.makeArray(arguments).slice(1);
            }
            if (params.constructor !== Array) {
                params = [params];
            }
            $.each(params, function (i, n) {
                source = source.replace(new RegExp("\{" + i + "\}", "g"), function () {
                    return n;
                });
            });
            return source;
        };
    
        $.extend($.validator, {
    
            defaults: {
                messages: {},
                groups: {},
                rules: {},
                errorClass: "error",
                validClass: "valid",
                errorElement: "label",
                focusInvalid: true,
                errorContainer: $([]),
                errorLabelContainer: $([]),
                onsubmit: true,
                ignore: ":hidden",
                ignoreTitle: false,
                onfocusin: function (element, event) {
                    this.lastActive = element;
    
                    // hide error label and remove error class on focus if enabled
                    if (this.settings.focusCleanup && !this.blockFocusCleanup) {
                        if (this.settings.unhighlight) {
                            this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                        }
                        this.addWrapper(this.errorsFor(element)).hide();
                    }
                },
                onfocusout: function (element, event) {
                    if (!this.checkable(element) && (element.name in this.submitted || !this.optional(element))) {
                        this.element(element);
                    }
                },
                onkeyup: function (element, event) {
                    if (event.which === 9 && this.elementValue(element) === "") {
                        return;
                    } else if (element.name in this.submitted || element === this.lastElement) {
                        this.element(element);
                    }
                },
                onclick: function (element, event) {
                    // click on selects, radiobuttons and checkboxes
                    if (element.name in this.submitted) {
                        this.element(element);
                    }
                        // or option elements, check parent select in that case
                    else if (element.parentNode.name in this.submitted) {
                        this.element(element.parentNode);
                    }
                },
                highlight: function (element, errorClass, validClass) {
                    if (element.type === "radio") {
                        this.findByName(element.name).addClass(errorClass).removeClass(validClass);
                    } else {
                        $(element).addClass(errorClass).removeClass(validClass);
                    }
                },
                unhighlight: function (element, errorClass, validClass) {
                    if (element.type === "radio") {
                        this.findByName(element.name).removeClass(errorClass).addClass(validClass);
                    } else {
                        $(element).removeClass(errorClass).addClass(validClass);
                    }
                }
            },
    
            // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
            setDefaults: function (settings) {
                $.extend($.validator.defaults, settings);
            },
    
            messages: {
                required: "This field is required.",
                remote: "Please fix this field.",
                email: "Please enter a valid email address.",
                url: "Please enter a valid URL.",
                date: "Please enter a valid date.",
                dateISO: "Please enter a valid date (ISO).",
                number: "Please enter a valid number.",
                digits: "Please enter only digits.",
                creditcard: "Please enter a valid credit card number.",
                equalTo: "Please enter the same value again.",
                maxlength: $.validator.format("Please enter no more than {0} characters."),
                minlength: $.validator.format("Please enter at least {0} characters."),
                rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
                range: $.validator.format("Please enter a value between {0} and {1}."),
                max: $.validator.format("Please enter a value less than or equal to {0}."),
                min: $.validator.format("Please enter a value greater than or equal to {0}.")
            },
    
            autoCreateRanges: false,
    
            prototype: {
    
                init: function () {
                    this.labelContainer = $(this.settings.errorLabelContainer);
                    this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
                    this.containers = $(this.settings.errorContainer).add(this.settings.errorLabelContainer);
                    this.submitted = {};
                    this.valueCache = {};
                    this.pendingRequest = 0;
                    this.pending = {};
                    this.invalid = {};
                    this.reset();
    
                    var groups = (this.groups = {});
                    $.each(this.settings.groups, function (key, value) {
                        if (typeof value === "string") {
                            value = value.split(/s/);
                        }
                        $.each(value, function (index, name) {
                            groups[name] = key;
                        });
                    });
                    var rules = this.settings.rules;
                    $.each(rules, function (key, value) {
                        rules[key] = $.validator.normalizeRule(value);
                    });
    
                    function delegate(event) {
                        var validator = $.data(this[0].form, "validator"),
                            eventType = "on" + event.type.replace(/^validate/, "");
                        if (validator.settings[eventType]) {
                            validator.settings[eventType].call(validator, this[0], event);
                        }
                    }
                    $(this.currentForm)
                        .validateDelegate(":text, [type='password'], [type='file'], select, textarea, " +
                            "[type='number'], [type='search'] ,[type='tel'], [type='url'], " +
                            "[type='email'], [type='datetime'], [type='date'], [type='month'], " +
                            "[type='week'], [type='time'], [type='datetime-local'], " +
                            "[type='range'], [type='color'] ",
                            "focusin focusout keyup", delegate)
                        .validateDelegate("[type='radio'], [type='checkbox'], select, option", "click", delegate);
    
                    if (this.settings.invalidHandler) {
                        $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
                    }
                },
    
                // http://docs.jquery.com/Plugins/Validation/Validator/form
                form: function () {
                    this.checkForm();
                    $.extend(this.submitted, this.errorMap);
                    this.invalid = $.extend({}, this.errorMap);
                    if (!this.valid()) {
                        $(this.currentForm).triggerHandler("invalid-form", [this]);
                    }
                    this.showErrors();
                    return this.valid();
                },
    
                checkForm: function () {
                    this.prepareForm();
                    for (var i = 0, elements = (this.currentElements = this.elements()) ; elements[i]; i++) {
                        this.check(elements[i]);
                    }
                    return this.valid();
                },
    
                // http://docs.jquery.com/Plugins/Validation/Validator/element
                element: function (element) {
                    element = this.validationTargetFor(this.clean(element));
                    this.lastElement = element;
                    this.prepareElement(element);
                    this.currentElements = $(element);
                    var result = this.check(element) !== false;
                    if (result) {
                        delete this.invalid[element.name];
                    } else {
                        this.invalid[element.name] = true;
                    }
                    if (!this.numberOfInvalids()) {
                        // Hide error containers on last error
                        this.toHide = this.toHide.add(this.containers);
                    }
                    this.showErrors();
                    return result;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
                showErrors: function (errors) {
                    if (errors) {
                        // add items to error list and map
                        $.extend(this.errorMap, errors);
                        this.errorList = [];
                        for (var name in errors) {
                            this.errorList.push({
                                message: errors[name],
                                element: this.findByName(name)[0]
                            });
                        }
                        // remove items from success list
                        this.successList = $.grep(this.successList, function (element) {
                            return !(element.name in errors);
                        });
                    }
                    if (this.settings.showErrors) {
                        this.settings.showErrors.call(this, this.errorMap, this.errorList);
                    } else {
                        this.defaultShowErrors();
                    }
                },
    
                // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
                resetForm: function () {
                    if ($.fn.resetForm) {
                        $(this.currentForm).resetForm();
                    }
                    this.submitted = {};
                    this.lastElement = null;
                    this.prepareForm();
                    this.hideErrors();
                    this.elements().removeClass(this.settings.errorClass).removeData("previousValue");
                },
    
                numberOfInvalids: function () {
                    return this.objectLength(this.invalid);
                },
    
                objectLength: function (obj) {
                    var count = 0;
                    for (var i in obj) {
                        count++;
                    }
                    return count;
                },
    
                hideErrors: function () {
                    this.addWrapper(this.toHide).hide();
                },
    
                valid: function () {
                    return this.size() === 0;
                },
    
                size: function () {
                    return this.errorList.length;
                },
    
                focusInvalid: function () {
                    if (this.settings.focusInvalid) {
                        try {
                            $(this.findLastActive() || this.errorList.length && this.errorList[0].element || [])
                            .filter(":visible")
                            .focus()
                            // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
                            .trigger("focusin");
                        } catch (e) {
                            // ignore IE throwing errors when focusing hidden elements
                        }
                    }
                },
    
                findLastActive: function () {
                    var lastActive = this.lastActive;
                    return lastActive && $.grep(this.errorList, function (n) {
                        return n.element.name === lastActive.name;
                    }).length === 1 && lastActive;
                },
    
                elements: function () {
                    var validator = this,
                        rulesCache = {};
    
                    // select all valid inputs inside the form (no submit or reset buttons)
                    return $(this.currentForm)
                    .find("input, select, textarea")
                    .not(":submit, :reset, :image, [disabled]")
                    .not(this.settings.ignore)
                    .filter(function () {
                        if (!this.name && validator.settings.debug && window.console) {
                            console.error("%o has no name assigned", this);
                        }
    
                        // select only the first element for each name, and only those with rules specified
                        if (this.name in rulesCache || !validator.objectLength($(this).rules())) {
                            return false;
                        }
    
                        rulesCache[this.name] = true;
                        return true;
                    });
                },
    
                clean: function (selector) {
                    return $(selector)[0];
                },
    
                errors: function () {
                    var errorClass = this.settings.errorClass.replace(" ", ".");
                    return $(this.settings.errorElement + "." + errorClass, this.errorContext);
                },
    
                reset: function () {
                    this.successList = [];
                    this.errorList = [];
                    this.errorMap = {};
                    this.toShow = $([]);
                    this.toHide = $([]);
                    this.currentElements = $([]);
                },
    
                prepareForm: function () {
                    this.reset();
                    this.toHide = this.errors().add(this.containers);
                },
    
                prepareElement: function (element) {
                    this.reset();
                    this.toHide = this.errorsFor(element);
                },
    
                elementValue: function (element) {
                    var type = $(element).attr("type"),
                        val = $(element).val();
    
                    if (type === "radio" || type === "checkbox") {
                        return $("input[name='" + $(element).attr("name") + "']:checked").val();
                    }
    
                    if (typeof val === "string") {
                        return val.replace(/
    /g, "");
                    }
                    return val;
                },
    
                check: function (element) {
                    element = this.validationTargetFor(this.clean(element));
    
                    var rules = $(element).rules();
                    var dependencyMismatch = false;
                    var val = this.elementValue(element);
                    var result;
    
                    for (var method in rules) {
                        var rule = { method: method, parameters: rules[method] };
                        try {
    
                            result = $.validator.methods[method].call(this, val, element, rule.parameters);
    
                            // if a method indicates that the field is optional and therefore valid,
                            // don't mark it as valid when there are no other rules
                            if (result === "dependency-mismatch") {
                                dependencyMismatch = true;
                                continue;
                            }
                            dependencyMismatch = false;
    
                            if (result === "pending") {
                                this.toHide = this.toHide.not(this.errorsFor(element));
                                return;
                            }
    
                            if (!result) {
                                this.formatAndAdd(element, rule);
                                return false;
                            }
                        } catch (e) {
                            if (this.settings.debug && window.console) {
                                console.log("Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e);
                            }
                            throw e;
                        }
                    }
                    if (dependencyMismatch) {
                        return;
                    }
                    if (this.objectLength(rules)) {
                        this.successList.push(element);
                    }
                    return true;
                },
    
                // return the custom message for the given element and validation method
                // specified in the element's HTML5 data attribute
                customDataMessage: function (element, method) {
                    return $(element).data("msg-" + method.toLowerCase()) || (element.attributes && $(element).attr("data-msg-" + method.toLowerCase()));
                },
    
                // return the custom message for the given element name and validation method
                customMessage: function (name, method) {
                    var m = this.settings.messages[name];
                    return m && (m.constructor === String ? m : m[method]);
                },
    
                // return the first defined argument, allowing empty strings
                findDefined: function () {
                    for (var i = 0; i < arguments.length; i++) {
                        if (arguments[i] !== undefined) {
                            return arguments[i];
                        }
                    }
                    return undefined;
                },
    
                defaultMessage: function (element, method) {
                    return this.findDefined(
                        this.customMessage(element.name, method),
                        this.customDataMessage(element, method),
                        // title is never undefined, so handle empty string as undefined
                        !this.settings.ignoreTitle && element.title || undefined,
                        $.validator.messages[method],
                        "<strong>Warning: No message defined for " + element.name + "</strong>"
                    );
                },
    
                formatAndAdd: function (element, rule) {
                    var message = this.defaultMessage(element, rule.method),
                        theregex = /$?{(d+)}/g;
                    if (typeof message === "function") {
                        message = message.call(this, rule.parameters, element);
                    } else if (theregex.test(message)) {
                        message = $.validator.format(message.replace(theregex, "{$1}"), rule.parameters);
                    }
                    this.errorList.push({
                        message: message,
                        element: element
                    });
    
                    this.errorMap[element.name] = message;
                    this.submitted[element.name] = message;
                },
    
                addWrapper: function (toToggle) {
                    if (this.settings.wrapper) {
                        toToggle = toToggle.add(toToggle.parent(this.settings.wrapper));
                    }
                    return toToggle;
                },
    
                defaultShowErrors: function () {
                    var i, elements;
                    for (i = 0; this.errorList[i]; i++) {
                        var error = this.errorList[i];
                        if (this.settings.highlight) {
                            this.settings.highlight.call(this, error.element, this.settings.errorClass, this.settings.validClass);
                        }
                        this.showLabel(error.element, error.message);
                    }
                    if (this.errorList.length) {
                        this.toShow = this.toShow.add(this.containers);
                    }
                    if (this.settings.success) {
                        for (i = 0; this.successList[i]; i++) {
                            this.showLabel(this.successList[i]);
                        }
                    }
                    if (this.settings.unhighlight) {
                        for (i = 0, elements = this.validElements() ; elements[i]; i++) {
                            this.settings.unhighlight.call(this, elements[i], this.settings.errorClass, this.settings.validClass);
                        }
                    }
                    this.toHide = this.toHide.not(this.toShow);
                    this.hideErrors();
                    this.addWrapper(this.toShow).show();
                },
    
                validElements: function () {
                    return this.currentElements.not(this.invalidElements());
                },
    
                invalidElements: function () {
                    return $(this.errorList).map(function () {
                        return this.element;
                    });
                },
    
                showLabel: function (element, message) {
                    var label = this.errorsFor(element);
                    if (label.length) {
                        // refresh error/success class
                        label.removeClass(this.settings.validClass).addClass(this.settings.errorClass);
                        // replace message on existing label
                        label.html(message);
                    } else {
                        // create label
                        label = $("<" + this.settings.errorElement + ">")
                            .attr("for", this.idOrName(element))
                            .addClass(this.settings.errorClass)
                            .html(message || "");
                        if (this.settings.wrapper) {
                            // make sure the element is visible, even in IE
                            // actually showing the wrapped element is handled elsewhere
                            label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
                        }
                        if (!this.labelContainer.append(label).length) {
                            if (this.settings.errorPlacement) {
                                this.settings.errorPlacement(label, $(element));
                            } else {
                                label.insertAfter(element);
                            }
                        }
                    }
                    if (!message && this.settings.success) {
                        label.text("");
                        if (typeof this.settings.success === "string") {
                            label.addClass(this.settings.success);
                        } else {
                            this.settings.success(label, element);
                        }
                    }
                    this.toShow = this.toShow.add(label);
                },
    
                errorsFor: function (element) {
                    var name = this.idOrName(element);
                    return this.errors().filter(function () {
                        return $(this).attr("for") === name;
                    });
                },
    
                idOrName: function (element) {
                    return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
                },
    
                validationTargetFor: function (element) {
                    // if radio/checkbox, validate first element in group instead
                    if (this.checkable(element)) {
                        element = this.findByName(element.name).not(this.settings.ignore)[0];
                    }
                    return element;
                },
    
                checkable: function (element) {
                    return (/radio|checkbox/i).test(element.type);
                },
    
                findByName: function (name) {
                    return $(this.currentForm).find("[name='" + name + "']");
                },
    
                getLength: function (value, element) {
                    switch (element.nodeName.toLowerCase()) {
                        case "select":
                            return $("option:selected", element).length;
                        case "input":
                            if (this.checkable(element)) {
                                return this.findByName(element.name).filter(":checked").length;
                            }
                    }
                    return value.length;
                },
    
                depend: function (param, element) {
                    return this.dependTypes[typeof param] ? this.dependTypes[typeof param](param, element) : true;
                },
    
                dependTypes: {
                    "boolean": function (param, element) {
                        return param;
                    },
                    "string": function (param, element) {
                        return !!$(param, element.form).length;
                    },
                    "function": function (param, element) {
                        return param(element);
                    }
                },
    
                optional: function (element) {
                    var val = this.elementValue(element);
                    return !$.validator.methods.required.call(this, val, element) && "dependency-mismatch";
                },
    
                startRequest: function (element) {
                    if (!this.pending[element.name]) {
                        this.pendingRequest++;
                        this.pending[element.name] = true;
                    }
                },
    
                stopRequest: function (element, valid) {
                    this.pendingRequest--;
                    // sometimes synchronization fails, make sure pendingRequest is never < 0
                    if (this.pendingRequest < 0) {
                        this.pendingRequest = 0;
                    }
                    delete this.pending[element.name];
                    if (valid && this.pendingRequest === 0 && this.formSubmitted && this.form()) {
                        $(this.currentForm).submit();
                        this.formSubmitted = false;
                    } else if (!valid && this.pendingRequest === 0 && this.formSubmitted) {
                        $(this.currentForm).triggerHandler("invalid-form", [this]);
                        this.formSubmitted = false;
                    }
                },
    
                previousValue: function (element) {
                    return $.data(element, "previousValue") || $.data(element, "previousValue", {
                        old: null,
                        valid: true,
                        message: this.defaultMessage(element, "remote")
                    });
                }
    
            },
    
            classRuleSettings: {
                required: { required: true },
                email: { email: true },
                url: { url: true },
                date: { date: true },
                dateISO: { dateISO: true },
                number: { number: true },
                digits: { digits: true },
                creditcard: { creditcard: true }
            },
    
            addClassRules: function (className, rules) {
                if (className.constructor === String) {
                    this.classRuleSettings[className] = rules;
                } else {
                    $.extend(this.classRuleSettings, className);
                }
            },
    
            classRules: function (element) {
                var rules = {};
                var classes = $(element).attr("data-validation");
                if (classes) {
                    $.each(classes.split(" "), function () {
                        if (this in $.validator.classRuleSettings) {
                            $.extend(rules, $.validator.classRuleSettings[this]);
                        }
                    });
                }
                return rules;
            },
    
            attributeRules: function (element) {
                var rules = {};
                var $element = $(element);
                var type = $element[0].getAttribute("type");
    
                for (var method in $.validator.methods) {
                    var value;
    
                    // support for <input required> in both html5 and older browsers
                    if (method === "required") {
                        value = $element.get(0).getAttribute(method);
                        // Some browsers return an empty string for the required attribute
                        // and non-HTML5 browsers might have required="" markup
                        if (value === "") {
                            value = true;
                        }
                        // force non-HTML5 browsers to return bool
                        value = !!value;
                    } else {
                        value = $element.attr(method);
                    }
    
                    // convert the value to a number for number inputs, and for text for backwards compability
                    // allows type="date" and others to be compared as strings
                    if (/min|max/.test(method) && (type === null || /number|range|text/.test(type))) {
                        value = Number(value);
                    }
    
                    if (value) {
                        rules[method] = value;
                    } else if (type === method && type !== 'range') {
                        // exception: the jquery validate 'range' method
                        // does not test for the html5 'range' type
                        rules[method] = true;
                    }
                }
    
                // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
                if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
                    delete rules.maxlength;
                }
    
                return rules;
            },
    
            dataRules: function (element) {
                var method, value,
                    rules = {}, $element = $(element);
                for (method in $.validator.methods) {
                    value = $element.data("rule-" + method.toLowerCase());
                    if (value !== undefined) {
                        rules[method] = value;
                    }
                }
                return rules;
            },
    
            staticRules: function (element) {
                var rules = {};
                var validator = $.data(element.form, "validator");
                if (validator.settings.rules) {
                    rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
                }
                return rules;
            },
    
            normalizeRules: function (rules, element) {
                // handle dependency check
                $.each(rules, function (prop, val) {
                    // ignore rule when param is explicitly false, eg. required:false
                    if (val === false) {
                        delete rules[prop];
                        return;
                    }
                    if (val.param || val.depends) {
                        var keepRule = true;
                        switch (typeof val.depends) {
                            case "string":
                                keepRule = !!$(val.depends, element.form).length;
                                break;
                            case "function":
                                keepRule = val.depends.call(element, element);
                                break;
                        }
                        if (keepRule) {
                            rules[prop] = val.param !== undefined ? val.param : true;
                        } else {
                            delete rules[prop];
                        }
                    }
                });
    
                // evaluate parameters
                $.each(rules, function (rule, parameter) {
                    rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
                });
    
                // clean number parameters
                $.each(['minlength', 'maxlength'], function () {
                    if (rules[this]) {
                        rules[this] = Number(rules[this]);
                    }
                });
                $.each(['rangelength', 'range'], function () {
                    var parts;
                    if (rules[this]) {
                        if ($.isArray(rules[this])) {
                            rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
                        } else if (typeof rules[this] === "string") {
                            parts = rules[this].split(/[s,]+/);
                            rules[this] = [Number(parts[0]), Number(parts[1])];
                        }
                    }
                });
    
                if ($.validator.autoCreateRanges) {
                    // auto-create ranges
                    if (rules.min && rules.max) {
                        rules.range = [rules.min, rules.max];
                        delete rules.min;
                        delete rules.max;
                    }
                    if (rules.minlength && rules.maxlength) {
                        rules.rangelength = [rules.minlength, rules.maxlength];
                        delete rules.minlength;
                        delete rules.maxlength;
                    }
                }
    
                return rules;
            },
    
            // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
            normalizeRule: function (data) {
                if (typeof data === "string") {
                    var transformed = {};
                    $.each(data.split(/s/), function () {
                        transformed[this] = true;
                    });
                    data = transformed;
                }
                return data;
            },
    
            // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
            addMethod: function (name, method, message) {
                $.validator.methods[name] = method;
                $.validator.messages[name] = message !== undefined ? message : $.validator.messages[name];
                if (method.length < 3) {
                    $.validator.addClassRules(name, $.validator.normalizeRule(name));
                }
            },
    
            methods: {
    
                // http://docs.jquery.com/Plugins/Validation/Methods/required
                required: function (value, element, param) {
                    // check if dependency is met
                    if (!this.depend(param, element)) {
                        return "dependency-mismatch";
                    }
                    if (element.nodeName.toLowerCase() === "select") {
                        // could be an array for select-multiple or a string, both are fine this way
                        var val = $(element).val();
                        return val && val.length > 0;
                    }
                    if (this.checkable(element)) {
                        return this.getLength(value, element) > 0;
                    }
                    return $.trim(value).length > 0;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/email
                email: function (value, element) {
                    // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                    return this.optional(element) || /^((([a-z]|d|[!#$%&'*+-/=?^_`{|}~]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])+(.([a-z]|d|[!#$%&'*+-/=?^_`{|}~]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])+)*)|((x22)((((x20|x09)*(x0dx0a))?(x20|x09)+)?(([x01-x08x0bx0cx0e-x1fx7f]|x21|[x23-x5b]|[x5d-x7e]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(\([x01-x09x0bx0cx0d-x7f]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF]))))*(((x20|x09)*(x0dx0a))?(x20|x09)+)?(x22)))@((([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])*([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF]))).)+(([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])*([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])))$/i.test(value);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/url
                url: function (value, element) {
                    // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
                    return this.optional(element) || /^(https?|s?ftp)://(((([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(%[da-f]{2})|[!$&'()*+,;=]|:)*@)?(((d|[1-9]d|1dd|2[0-4]d|25[0-5]).(d|[1-9]d|1dd|2[0-4]d|25[0-5]).(d|[1-9]d|1dd|2[0-4]d|25[0-5]).(d|[1-9]d|1dd|2[0-4]d|25[0-5]))|((([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])*([a-z]|d|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF]))).)+(([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])*([a-z]|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF]))).?)(:d*)?)(/((([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(%[da-f]{2})|[!$&'()*+,;=]|:|@)+(/(([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(%[da-f]{2})|[!$&'()*+,;=]|:|@)*)*)?)?(?((([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(%[da-f]{2})|[!$&'()*+,;=]|:|@)|[uE000-uF8FF]|/|?)*)?(#((([a-z]|d|-|.|_|~|[u00A0-uD7FFuF900-uFDCFuFDF0-uFFEF])|(%[da-f]{2})|[!$&'()*+,;=]|:|@)|/|?)*)?$/i.test(value);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/date
                date: function (value, element) {
                    return this.optional(element) || !/Invalid|NaN/.test(new Date(value).toString());
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
                dateISO: function (value, element) {
                    return this.optional(element) || /^d{4}[/-]d{1,2}[/-]d{1,2}$/.test(value);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/number
                number: function (value, element) {
                    return this.optional(element) || /^-?(?:d+|d{1,3}(?:,d{3})+)?(?:.d+)?$/.test(value);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/digits
                digits: function (value, element) {
                    return this.optional(element) || /^d+$/.test(value);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/creditcard
                // based on http://en.wikipedia.org/wiki/Luhn
                creditcard: function (value, element) {
                    if (this.optional(element)) {
                        return "dependency-mismatch";
                    }
                    // accept only spaces, digits and dashes
                    if (/[^0-9 -]+/.test(value)) {
                        return false;
                    }
                    var nCheck = 0,
                        nDigit = 0,
                        bEven = false;
    
                    value = value.replace(/D/g, "");
    
                    for (var n = value.length - 1; n >= 0; n--) {
                        var cDigit = value.charAt(n);
                        nDigit = parseInt(cDigit, 10);
                        if (bEven) {
                            if ((nDigit *= 2) > 9) {
                                nDigit -= 9;
                            }
                        }
                        nCheck += nDigit;
                        bEven = !bEven;
                    }
    
                    return (nCheck % 10) === 0;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/minlength
                minlength: function (value, element, param) {
                    var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
                    return this.optional(element) || length >= param;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
                maxlength: function (value, element, param) {
                    var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
                    return this.optional(element) || length <= param;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
                rangelength: function (value, element, param) {
                    var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
                    return this.optional(element) || (length >= param[0] && length <= param[1]);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/min
                min: function (value, element, param) {
                    return this.optional(element) || value >= param;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/max
                max: function (value, element, param) {
                    return this.optional(element) || value <= param;
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/range
                range: function (value, element, param) {
                    return this.optional(element) || (value >= param[0] && value <= param[1]);
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
                equalTo: function (value, element, param) {
                    // bind to the blur event of the target in order to revalidate whenever the target field is updated
                    // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
                    var target = $(param);
                    if (this.settings.onfocusout) {
                        target.unbind(".validate-equalTo").bind("blur.validate-equalTo", function () {
                            $(element).valid();
                        });
                    }
                    return value === target.val();
                },
    
                // http://docs.jquery.com/Plugins/Validation/Methods/remote
                remote: function (value, element, param) {
                    if (this.optional(element)) {
                        return "dependency-mismatch";
                    }
    
                    var previous = this.previousValue(element);
                    if (!this.settings.messages[element.name]) {
                        this.settings.messages[element.name] = {};
                    }
                    previous.originalMessage = this.settings.messages[element.name].remote;
                    this.settings.messages[element.name].remote = previous.message;
    
                    param = typeof param === "string" && { url: param } || param;
    
                    if (previous.old === value) {
                        return previous.valid;
                    }
    
                    previous.old = value;
                    var validator = this;
                    this.startRequest(element);
                    var data = {};
                    data[element.name] = value;
                    $.ajax($.extend(true, {
                        url: param,
                        mode: "abort",
                        port: "validate" + element.name,
                        dataType: "json",
                        data: data,
                        success: function (response) {
                            validator.settings.messages[element.name].remote = previous.originalMessage;
                            var valid = response === true || response === "true";
                            if (valid) {
                                var submitted = validator.formSubmitted;
                                validator.prepareElement(element);
                                validator.formSubmitted = submitted;
                                validator.successList.push(element);
                                delete validator.invalid[element.name];
                                validator.showErrors();
                            } else {
                                var errors = {};
                                var message = response || validator.defaultMessage(element, "remote");
                                errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message;
                                validator.invalid[element.name] = true;
                                validator.showErrors(errors);
                            }
                            previous.valid = valid;
                            validator.stopRequest(element, valid);
                        }
                    }, param));
                    return "pending";
                }
    
            }
    
        });
    
        // deprecated, use $.validator.format instead
        $.format = $.validator.format;
    
    }(jQuery));
    
    // ajax mode: abort
    // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
    // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
    (function ($) {
        var pendingRequests = {};
        // Use a prefilter if available (1.5+)
        if ($.ajaxPrefilter) {
            $.ajaxPrefilter(function (settings, _, xhr) {
                var port = settings.port;
                if (settings.mode === "abort") {
                    if (pendingRequests[port]) {
                        pendingRequests[port].abort();
                    }
                    pendingRequests[port] = xhr;
                }
            });
        } else {
            // Proxy ajax
            var ajax = $.ajax;
            $.ajax = function (settings) {
                var mode = ("mode" in settings ? settings : $.ajaxSettings).mode,
                    port = ("port" in settings ? settings : $.ajaxSettings).port;
                if (mode === "abort") {
                    if (pendingRequests[port]) {
                        pendingRequests[port].abort();
                    }
                    pendingRequests[port] = ajax.apply(this, arguments);
                    return pendingRequests[port];
                }
                return ajax.apply(this, arguments);
            };
        }
    }(jQuery));
    
    // provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
    // handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target
    (function ($) {
        $.extend($.fn, {
            validateDelegate: function (delegate, type, handler) {
                return this.bind(type, function (event) {
                    var target = $(event.target);
                    if (target.is(delegate)) {
                        return handler.apply(target, arguments);
                    }
                });
            }
        });
    }(jQuery));
    jquery.validate.js

    这里的poshytip的皮肤文件不做任何修改,下载后可以直接引用,需要修改样式的单独修改poshytip对应皮肤文件吧。

    --jquery.poshytip.js

    --修改并添加对版本js的兼容

    --为showOn添加elemshow可以在验证错误时显示错误消息提示。

    /*
    * 修改时间:2016-04-20
     *修改人:Loyung
     *说明:
     *1.更新对JQuery9以上版本的兼容问题
     *2.参数showOn添加"elemshow",用作poshytip处理时使用。可以为任意元素创建showOn动作。
    */
    /*
     * Poshy Tip jQuery plugin v1.0
     * http://vadikom.com/tools/poshy-tip-jquery-plugin-for-stylish-tooltips/
     * Copyright 2010, Vasil Dinkov, http://vadikom.com/
     */
    /*$.browser这个api从jQuery1.9开始就正式废除,处理错误:Cannot read property ‘msie’ of undefined*/
    jQuery.browser = {}; (function () { jQuery.browser.msie = false; jQuery.browser.version = 0; if (navigator.userAgent.match(/MSIE ([0-9]+)./)) { jQuery.browser.msie = true; jQuery.browser.version = RegExp.$1; } })();
    
    (function($) {
    
        var tips = [],
            reBgImage = /^url(["']?([^"')]*)["']?);?$/i,
            rePNG = /.png$/i,
            ie6 = $.browser.msie && $.browser.version == 6;
    
        // make sure the tips' position is updated on resize
        function handleWindowResize() {
            $.each(tips, function() {
                this.refresh(true);
            });
        }
        $(window).resize(handleWindowResize);
    
        $.Poshytip = function (elm, options) {
            this.$elm = $(elm);
            this.opts = $.extend({}, $.fn.poshytip.defaults, options);
            this.$tip = $(['<div class="',this.opts.className,'">',
                    '<div class="tip-inner tip-bg-image"></div>',
                    '<div class="tip-arrow tip-arrow-top tip-arrow-right tip-arrow-bottom tip-arrow-left"></div>',
                '</div>'].join(''));
            this.$arrow = this.$tip.find('div.tip-arrow');
            this.$inner = this.$tip.find('div.tip-inner');
            this.disabled = false;
            this.init();
        };
    
        $.Poshytip.prototype = {
            init: function() {
                tips.push(this);
    
                // save the original title and a reference to the Poshytip object
                this.$elm.data('title.poshytip', this.$elm.attr('title'))
                    .data('poshytip', this);
    
                // hook element events
                switch (this.opts.showOn) {
                    case 'hover':
                        this.$elm.bind({
                            'mouseenter.poshytip': $.proxy(this.mouseenter, this),
                            'mouseleave.poshytip': $.proxy(this.mouseleave, this)
                        });
                        if (this.opts.alignTo == 'cursor')
                            this.$elm.bind('mousemove.poshytip', $.proxy(this.mousemove, this));
                        if (this.opts.allowTipHover)
                            this.$tip.hover($.proxy(this.clearTimeouts, this), $.proxy(this.hide, this));
                        break;
                    case 'focus':
                        this.$elm.bind({
                            'focus.poshytip': $.proxy(this.show, this),
                            'blur.poshytip': $.proxy(this.hide, this)
                        });
                        break;
                        //为指定元素tip提醒——刘自洋20160420
                    case 'elemshow':
                        this.showposition();
                        this.$tip.hover($.proxy(this.clearTimeouts, this), $.proxy(this.hide, this));
                        setTimeout($.proxy(this.hide, this),3000);
                        break;
                }
            },
            mouseenter: function(e) {
                if (this.disabled)
                    return true;
    
                this.clearTimeouts();
                this.$elm.attr('title', '');
                this.showTimeout = setTimeout($.proxy(this.show, this), this.opts.showTimeout);
            },
            mouseleave: function() {
                if (this.disabled)
                    return true;
    
                this.clearTimeouts();
                this.$elm.attr('title', this.$elm.data('title.poshytip'));
                this.hideTimeout = setTimeout($.proxy(this.hide, this), this.opts.hideTimeout);
            },
            mousemove: function(e) {
                if (this.disabled)
                    return true;
    
                this.eventX = e.pageX;
                this.eventY = e.pageY;
                if (this.opts.followCursor && this.$tip.data('active')) {
                    this.calcPos();
                    this.$tip.css({left: this.pos.l, top: this.pos.t});
                    if (this.pos.arrow)
                        this.$arrow[0].className = 'tip-arrow tip-arrow-' + this.pos.arrow;
                }
            },
            showposition: function (e) {
                if (this.disabled || this.$tip.data('active'))
                    return;
    
                this.opts.alignTo = 'target';
                this.calcPos();
                this.update();
               
                this.display();
            },
            show: function() {
                if (this.disabled || this.$tip.data('active'))
                    return;
    
                this.reset();
                this.update();
                this.display();
            },
            hide: function() {
                if (this.disabled || !this.$tip.data('active'))
                    return;
    
                this.display(true);
            },
            reset: function() {
                this.$tip.queue([]).detach().css('visibility', 'hidden').data('active', false);
                this.$inner.find('*').poshytip('hide');
                if (this.opts.fade)
                    this.$tip.css('opacity', this.opacity);
                this.$arrow[0].className = 'tip-arrow tip-arrow-top tip-arrow-right tip-arrow-bottom tip-arrow-left';
            },
            update: function(content) {
                if (this.disabled)
                    return;
    
                var async = content !== undefined;
                if (async) {
                    if (!this.$tip.data('active'))
                        return;
                } else {
                    content = this.opts.content;
                }
    
                this.$inner.contents().detach();
                var self = this;
                this.$inner.append(
                    typeof content == 'function' ?
                        content.call(this.$elm[0], function(newContent) {
                            self.update(newContent);
                        }) :
                        content == '[title]' ? this.$elm.data('title.poshytip') : content
                );
                
                this.refresh(async);
            },
            refresh: function(async) {
                if (this.disabled)
                    return;
    
                if (async) {
                    if (!this.$tip.data('active'))
                        return;
                    // save current position as we will need to animate
                    var currPos = {left: this.$tip.css('left'), top: this.$tip.css('top')};
                }
    
                // reset position to avoid text wrapping, etc.
                this.$tip.css({left: 0, top: 0}).appendTo(document.body);
    
                // save default opacity
                if (this.opacity === undefined)
                    this.opacity = this.$tip.css('opacity');
    
                // check for images - this code is here (i.e. executed each time we show the tip and not on init) due to some browser inconsistencies
                var bgImage = this.$tip.css('background-image').match(reBgImage),
                    arrow = this.$arrow.css('background-image').match(reBgImage);
    
                if (bgImage) {
                    var bgImagePNG = rePNG.test(bgImage[1]);
                    // fallback to background-color/padding/border in IE6 if a PNG is used
                    if (ie6 && bgImagePNG) {
                        this.$tip.css('background-image', 'none');
                        this.$inner.css({margin: 0, border: 0, padding: 0});
                        bgImage = bgImagePNG = false;
                    } else {
                        this.$tip.prepend('<table border="0" cellpadding="0" cellspacing="0"><tr><td class="tip-top tip-bg-image" colspan="2"><span></span></td><td class="tip-right tip-bg-image" rowspan="2"><span></span></td></tr><tr><td class="tip-left tip-bg-image" rowspan="2"><span></span></td><td></td></tr><tr><td class="tip-bottom tip-bg-image" colspan="2"><span></span></td></tr></table>')
                            .css({border: 0, padding: 0, 'background-image': 'none', 'background-color': 'transparent'})
                            .find('.tip-bg-image').css('background-image', 'url("' + bgImage[1] +'")').end()
                            .find('td').eq(3).append(this.$inner);
                    }
                    // disable fade effect in IE due to Alpha filter + translucent PNG issue
                    if (bgImagePNG && !$.support.opacity)
                        this.opts.fade = false;
                }
                // IE arrow fixes
                if (arrow && !$.support.opacity) {
                    // disable arrow in IE6 if using a PNG
                    if (ie6 && rePNG.test(arrow[1])) {
                        arrow = false;
                        this.$arrow.css('background-image', 'none');
                    }
                    // disable fade effect in IE due to Alpha filter + translucent PNG issue
                    this.opts.fade = false;
                }
    
                var $table = this.$tip.find('table');
                if (ie6) {
                    // fix min/max-width in IE6
                    this.$tip[0].style.width = '';
                    $table.width('auto').find('td').eq(3).width('auto');
                    var tipW = this.$tip.width(),
                        minW = parseInt(this.$tip.css('min-width')),
                        maxW = parseInt(this.$tip.css('max-width'));
                    if (!isNaN(minW) && tipW < minW)
                        tipW = minW;
                    else if (!isNaN(maxW) && tipW > maxW)
                        tipW = maxW;
                    this.$tip.add($table).width(tipW).eq(0).find('td').eq(3).width('100%');
                } else if ($table[0]) {
                    // fix the table width if we are using a background image
                    $table.width('auto').find('td').eq(3).width('auto').end().end().width(this.$tip.width()).find('td').eq(3).width('100%');
                }
                this.tipOuterW = this.$tip.outerWidth();
                this.tipOuterH = this.$tip.outerHeight();
    
                this.calcPos();
    
                // position and show the arrow image
                if (arrow && this.pos.arrow) {
                    this.$arrow[0].className = 'tip-arrow tip-arrow-' + this.pos.arrow;
                    this.$arrow.css('visibility', 'inherit');
                }
    
                if (async)
                    this.$tip.css(currPos).animate({left: this.pos.l, top: this.pos.t}, 200);
                else
                    this.$tip.css({left: this.pos.l, top: this.pos.t});
            },
            display: function(hide) {
                var active = this.$tip.data('active');
                if (active && !hide || !active && hide)
                    return;
    
                this.$tip.stop();
                if ((this.opts.slide && this.pos.arrow || this.opts.fade) && (hide && this.opts.hideAniDuration || !hide && this.opts.showAniDuration)) {
                    var from = {}, to = {};
                    // this.pos.arrow is only undefined when alignX == alignY == 'center' and we don't need to slide in that rare case
                    if (this.opts.slide && this.pos.arrow) {
                        var prop, arr;
                        if (this.pos.arrow == 'bottom' || this.pos.arrow == 'top') {
                            prop = 'top';
                            arr = 'bottom';
                        } else {
                            prop = 'left';
                            arr = 'right';
                        }
                        var val = parseInt(this.$tip.css(prop));
                        from[prop] = val + (hide ? 0 : this.opts.slideOffset * (this.pos.arrow == arr ? -1 : 1));
                        to[prop] = val + (hide ? this.opts.slideOffset * (this.pos.arrow == arr ? 1 : -1) : 0);
                    }
                    if (this.opts.fade) {
                        from.opacity = hide ? this.$tip.css('opacity') : 0;
                        to.opacity = hide ? 0 : this.opacity;
                    }
                    this.$tip.css(from).animate(to, this.opts[hide ? 'hideAniDuration' : 'showAniDuration']);
                }
                hide ? this.$tip.queue($.proxy(this.reset, this)) : this.$tip.css('visibility', 'inherit');
                this.$tip.data('active', !active);
            },
            disable: function() {
                this.reset();
                this.disabled = true;
            },
            enable: function() {
                this.disabled = false;
            },
            destroy: function() {
                this.reset();
                this.$tip.remove();
                this.$elm.unbind('poshytip').removeData('title.poshytip').removeData('poshytip');
                tips.splice($.inArray(this, tips), 1);
            },
            clearTimeouts: function() {
                if (this.showTimeout) {
                    clearTimeout(this.showTimeout);
                    this.showTimeout = 0;
                }
                if (this.hideTimeout) {
                    clearTimeout(this.hideTimeout);
                    this.hideTimeout = 0;
                }
            },
            calcPos: function() {
                var pos = {l: 0, t: 0, arrow: ''},
                    $win = $(window),
                    win = {
                        l: $win.scrollLeft(),
                        t: $win.scrollTop(),
                        w: $win.width(),
                        h: $win.height()
                    }, xL, xC, xR, yT, yC, yB;
                if (this.opts.alignTo == 'cursor') {
                    xL = xC = xR = this.eventX;
                    yT = yC = yB = this.eventY;
                } else { // this.opts.alignTo == 'target'
                    var elmOffset = this.$elm.offset(),
                        elm = {
                            l: elmOffset.left,
                            t: elmOffset.top,
                            w: this.$elm.outerWidth(),
                            h: this.$elm.outerHeight()
                        };
                    xL = elm.l + (this.opts.alignX != 'inner-right' ? 0 : elm.w);    // left edge
                    xC = xL + Math.floor(elm.w / 2);                // h center
                    xR = xL + (this.opts.alignX != 'inner-left' ? elm.w : 0);    // right edge
                    yT = elm.t + (this.opts.alignY != 'inner-bottom' ? 0 : elm.h);    // top edge
                    yC = yT + Math.floor(elm.h / 2);                // v center
                    yB = yT + (this.opts.alignY != 'inner-top' ? elm.h : 0);    // bottom edge
                }
    
                // keep in viewport and calc arrow position
                switch (this.opts.alignX) {
                    case 'right':
                    case 'inner-left':
                        pos.l = xR + this.opts.offsetX;
                        if (pos.l + this.tipOuterW > win.l + win.w)
                            pos.l = win.l + win.w - this.tipOuterW;
                        if (this.opts.alignX == 'right' || this.opts.alignY == 'center')
                            pos.arrow = 'left';
                        break;
                    case 'center':
                        pos.l = xC - Math.floor(this.tipOuterW / 2);
                        if (pos.l + this.tipOuterW > win.l + win.w)
                            pos.l = win.l + win.w - this.tipOuterW;
                        else if (pos.l < win.l)
                            pos.l = win.l;
                        break;
                    default: // 'left' || 'inner-right'
                        pos.l = xL - this.tipOuterW - this.opts.offsetX;
                        if (pos.l < win.l)
                            pos.l = win.l;
                        if (this.opts.alignX == 'left' || this.opts.alignY == 'center')
                            pos.arrow = 'right';
                }
                switch (this.opts.alignY) {
                    case 'bottom':
                    case 'inner-top':
                        pos.t = yB + this.opts.offsetY;
                        // 'left' and 'right' need priority for 'target'
                        if (!pos.arrow || this.opts.alignTo == 'cursor')
                            pos.arrow = 'top';
                        if (pos.t + this.tipOuterH > win.t + win.h) {
                            pos.t = yT - this.tipOuterH - this.opts.offsetY;
                            if (pos.arrow == 'top')
                                pos.arrow = 'bottom';
                        }
                        break;
                    case 'center':
                        pos.t = yC - Math.floor(this.tipOuterH / 2);
                        if (pos.t + this.tipOuterH > win.t + win.h)
                            pos.t = win.t + win.h - this.tipOuterH;
                        else if (pos.t < win.t)
                            pos.t = win.t;
                        break;
                    default: // 'top' || 'inner-bottom'
                        pos.t = yT - this.tipOuterH - this.opts.offsetY;
                        // 'left' and 'right' need priority for 'target'
                        if (!pos.arrow || this.opts.alignTo == 'cursor')
                            pos.arrow = 'bottom';
                        if (pos.t < win.t) {
                            pos.t = yB + this.opts.offsetY;
                            if (pos.arrow == 'bottom')
                                pos.arrow = 'top';
                        }
                }
                this.pos = pos;
            }
        };
    
        $.fn.poshytip = function(options){
            if (typeof options == 'string') {
                return this.each(function() {
                    var poshytip = $(this).data('poshytip');
                    if (poshytip && poshytip[options])
                        poshytip[options]();
                });
            }
    
            var opts = $.extend({}, $.fn.poshytip.defaults, options);
    
            // generate CSS for this tip class if not already generated
            if (!$('#poshytip-css-' + opts.className)[0])
                $(['<style id="poshytip-css-',opts.className,'" type="text/css">',
                    'div.',opts.className,'{visibility:hidden;position:absolute;top:0;left:0;}',
                    'div.',opts.className,' table, div.',opts.className,' td{margin:0;font-family:inherit;font-size:inherit;font-weight:inherit;font-style:inherit;font-variant:inherit;}',
                    'div.',opts.className,' td.tip-bg-image span{display:block;font:1px/1px sans-serif;height:',opts.bgImageFrameSize,'px;',opts.bgImageFrameSize,'px;overflow:hidden;}',
                    'div.',opts.className,' td.tip-right{background-position:100% 0;}',
                    'div.',opts.className,' td.tip-bottom{background-position:100% 100%;}',
                    'div.',opts.className,' td.tip-left{background-position:0 100%;}',
                    'div.',opts.className,' div.tip-inner{background-position:-',opts.bgImageFrameSize,'px -',opts.bgImageFrameSize,'px;}',
                    'div.',opts.className,' div.tip-arrow{visibility:hidden;position:absolute;overflow:hidden;font:1px/1px sans-serif;}',
                '</style>'].join('')).appendTo('head');
    
            return this.each(function() {
                new $.Poshytip(this, opts);
            });
        }
    
        // default settings
        $.fn.poshytip.defaults = {
            content:         '[title]',    // content to display ('[title]', 'string', element, function(updateCallback){...}, jQuery)
            className:        'tip-twitter',    // class for the tips
            bgImageFrameSize:    10,        // 提示框背景图片的大小
            showTimeout:        500,        // timeout before showing the tip (in milliseconds 1000 == 1 second)
            hideTimeout:        100,        // timeout before hiding the tip
            showOn:            'hover',    // 触发何种事件显示提示框 ('hover', 'focus', 'none') - use 'none' to trigger it manually
            alignTo: 'target',    // 设置箭头位置('cursor', 'target')
            alignX: 'right',    // 水平对齐相对于鼠标光标或目标元素
                                // ('right', 'center', 'left', 'inner-left', 'inner-right') - 'inner-*' matter if alignTo:'target'
            alignY: 'center',        // 垂直对齐相对于鼠标光标或目标元素
                                // ('bottom', 'center', 'top', 'inner-bottom', 'inner-top') - 'inner-*' matter if alignTo:'target'
            offsetX:        12,        // 设置提示框横向偏移 - doesn't matter if alignX:'center'
            offsetY:        18,        //     设置提示框纵向偏移 - doesn't matter if alignY:'center'
            allowTipHover:        true,        // 当鼠标悬在tip上时,不隐藏tip- matters only if showOn:'hover'
            followCursor:        false,        //提示跟随光标移动- matters only if showOn:'hover' and alignTo:'cursor'
            fade:             true,        // 使用fade动画
            slide:             true,        // 使用slide动画
            slideOffset:         8,        // slide动画相抵消
            showAniDuration:     300,        // 显示动画时长 - set to 0 if you don't want show animation
            hideAniDuration: 300,        //  隐藏动画的持续时间 - set to 0 if you don't want hide animation
            refreshAniDuration:1000   //异步更新提示时,动画的持续时间
        };
    
    })(jQuery);
    jquery.poshytip.js

    我们自己重写定义的一些方法在这里比较综合,但也是结合validation和poshytip的关键。

    --jquery.validate.tip.js

    /*
    *创建人:刘自洋
    *创建时间:2017-07-11
    *说明:该文件对jquery.validate几种验证事件进行重配置,以便于做消息Tip提醒。是validate与poshytip结合的关键
    */
    $.validator.setDefaults({
        /*关闭键盘输入时的实时校验*/
        onkeyup: function (element) {
            //$(element).poshytip({ content: "键盘输入", showOn: 'elemshow' });
        },
        /*校验成功/
        success: function (element) {
            //$(element).poshytip({ content: "校验成功", showOn: 'elemshow' });
        },
        /*获得焦点后执行*/
        onfocusin: function (element) {
            this.lastActive = element;
            this.addWrapper(this.errorsFor(element)).hide();
            var focusintip = $(element).attr('focusin');
            if (focusintip && $(element).parent().children(".focusin").length === 0) {
                //$(element).parent().poshytip({ content: focusintip, showOn: 'elemshow' });//tip光标选中后提示
            }
          
            // Hide error label and remove error class on focus if enabled
            if (this.settings.focusCleanup) {
                if (this.settings.unhighlight) {
                    this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                }
                this.hideThese(this.errorsFor(element));
            }
        },
        /*焦点离开*/
        onfocusout: function (element) {
            $(element).valid();
            if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
                this.element( element );
            }
        },
        errorPlacement: function (error, element) {//错误信息显示位置
            if ($(error).text() != "") {
                $(element).poshytip({ content: $(error).text(), showOn: 'elemshow' });
                //$(element).parent().poshytip({ content: $(error).text(), showOn: 'elemshow' });//父容器追加提示
            }
        },
        submitHandler: function (form) {//表单验证完成后提交表单
            form.submit();
            return false;
        }
    });
    /*指定表单加上验证才能提交*/
    $(function () {
        $("form").validate();
    });
    /*修改默认validate提示信息*/
    $.extend($.validator.messages, {
        required: "必填字段",
        remote: "请修正该字段",
        email: "请输入正确格式的电子邮件",
        url: "请输入合法的网址",
        date: "请输入合法的日期",
        dateISO: "请输入合法的日期 (ISO).",
        number: "请输入合法的数字",
        digits: "只能输入整数",
        creditcard: "请输入合法的信用卡号",
        equalTo: "请再次输入相同的值",
        accept: "请输入拥有合法后缀名的字符串",
        maxlength: $.validator.format("请输入一个长度最多是 {0} 的字符串"),
        minlength: $.validator.format("请输入一个长度最少是 {0} 的字符串"),
        rangelength: $.validator.format("请输入一个长度介于 {0} 和 {1} 之间的字符串"),
        range: $.validator.format("请输入一个介于 {0} 和 {1} 之间的值"),
        max: $.validator.format("请输入一个最大为 {0} 的值"),
        min: $.validator.format("请输入一个最小为 {0} 的值"),
    });
    jquery.validate.tip.js

    到这里已经基本算是完成了,后面会陆续优化一些bug。

    疑难杂症分析:

    1.如果提交表单时出现只验证第一个设置验证的元素,那么请检查标签是否配置了name属性或者配置了name属性相同了。

    如果大家遇到哪些存在的bug都可以交流修改。

    关于validation的具体详解对于新手来说可能好需要进一步了解,可以查看REX HE的博客 jQuery验证控件jquery.validate.js使用说明+中文API

  • 相关阅读:
    HDU-Digital Roots(思维+大数字符串模拟)
    CodeForces
    ZOJ-Little Sub and Pascal's Triangle(思维规律)
    CodeForces
    POJ
    CodeForces
    Codeforces Beta Round #87 (Div. 2 Only)-Party(DFS找树的深度)
    vue中的一个 Echarts 和 点击事件
    vue中echarts引入中国地图
    跨域 同源 协议 端口 域名
  • 原文地址:https://www.cnblogs.com/loyung/p/7152042.html
Copyright © 2011-2022 走看看