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  • 工具类脚本代码

    /*
     * 只能为正整数
     */
    var regNum0 = /^d+$/;
     
    /*
     * 邮政编码
     */
    var regPostCode0 = /^d{6}$/;
     
    /*
     * 用户名
     * 只能是字母数字下划线,并且以字母开头(5-16位)
     */
    var regUserName0 = /^[a-zA-Z]w{4,15}$/;
     
    /*
     * IP地址
     * 如:192.168.1.102
     */
    var regIP0 = /^((([1-9]d?)|(1d{2})|(2[0-4]d)|(25[0-5])).){3}(([1-9]d?)|(1d{2})|(2[0-4]d)|(25[0-5]))$/;
     
    /*
     * 只能是中文汉字
     */
    var regChineseChar0 = /^[u4e00-u9fa5]+$/;
     
    /*
     * 网址
     * 只允许http、https、ftp这三种
     * 如:http://www.baidu.com
     */
    var regWeb0 = /^(([hH][tT]{2}[pP][sS]?)|([fF][tT][pP]))://[wW]{3}.[w-]+.w{2,4}(/.*)?$/;
     
    /*
     * 日期格式验证
     * 因为日期格式比较多,主要验证了以下类型
     * 2012-05-14、2012/05/6、2012.5.14、20120528
     */
    var regDate0 = /^[1-9]d{3}([-|/|.])?((0d)|([1-9])|(1[0-2]))1(([0|1|2]d)|([1-9])|3[0-1])$/;
     
    /** 获得系统毫秒数 */
    function now() {
        return ("function" == typeof Date.now) ? Date.now() : new Date().valueOf();
    }
     
    /** 判断是否为空 */
    function isNull(val) {
        if (val === null || val === "") {
            return true;
        }
        return false;
    }
     
    function formatDate(date){
         
    }
     
    /** 获得带汉字的日期 */
    function getTodayC() {
        var d = new Date();
        var s = "";
        s += d.getFullYear() + "年";
        s += (d.getMonth() + 1) + "月";
        s += d.getDate() + "日";
        s += "  星期" + dateNumToChinese(d.getDay());
        return s;
    }
     
    /** 获得带英文的日期 */
    function getTodayE(geshi, week) {
        var d = new Date();
        var s = "";
        if ((geshi == "" || geshi == "-" || geshi == null) && week == 0) {
            s += d.getFullYear() + "-";
            s += (d.getMonth() + 1) + "-";
            s += d.getDate();
        } else if ((geshi == "" || geshi == "-" || geshi == null) && week == 1) {
            s += d.getFullYear() + "-";
            s += (d.getMonth() + 1) + "-";
            s += d.getDate() + "  ";
            s += dateNumToEn(d.getDay());
        } else if (geshi == "/" && week == 1) {
            s += d.getFullYear() + "/";
            s += (d.getMonth() + 1) + "/";
            s += d.getDate() + "/";
            s += dateNumToEn(d.getDay());
        } else {
            s = "error";
        }
     
        return s;
    }
     
    /** 获得带汉字的时间 */
    function getTodayTimeC() {
        var d = new Date();
        var s = "";
        s += d.getHours() + "时"; // 获取当前小时数(0-23)
        s += d.getMinutes() + "分"; // 获取当前分钟数(0-59)
        s += d.getSeconds() + "秒";
        return s;
    }
     
    /** 获得英文的时间 */
    function getTodayTimeE(geshi) {
        var d = new Date();
        var s = "";
        if (geshi == "" || geshi == null || geshi == ":") {
            s += d.getHours() + ":"; // 获取当前小时数(0-23)
            s += d.getMinutes() + ":"; // 获取当前分钟数(0-59)
            s += d.getSeconds();
     
        } else if (geshi == "-") {
            s += d.getHours() + "-"; // 获取当前小时数(0-23)
            s += d.getMinutes() + "-"; // 获取当前分钟数(0-59)
            s += d.getSeconds();
        } else if (geshi == "/") {
            s += d.getHours() + "/"; // 获取当前小时数(0-23)
            s += d.getMinutes() + "/"; // 获取当前分钟数(0-59)
            s += d.getSeconds();
        }
     
        return s;
    }
     
    /** 转化数字为汉字星期 */
    function dateNumToChinese(num) {
        if (num == 1) {
            return "一";
        } else if (num == 2) {
            return "二";
        } else if (num == 3) {
            return "三";
        } else if (num == 4) {
            return "四";
        } else if (num == 5) {
            return "五";
        } else if (num == 6) {
            return "六";
        } else if (num === 0) {
            return "日";
        } else {
            return "error";
        }
    }
     
    /** 转化数字为英文星期 */
    function dateNumToEn(num) {
        if (num == 1) {
            return "Mon";
        } else if (num == 2) {
            return "Tue";
        } else if (num == 3) {
            return "Wed";
        } else if (num == 4) {
            return "Thu";
        } else if (num == 5) {
            return "Fri";
        } else if (num == 6) {
            return "Sat";
        } else if (num === 0) {
            return "Sun";
        } else {
            return "error";
        }
    }
    //
    // | 求两个时间的天数差 日期格式为 YYYY-MM-dd
    //
    function daysBetween(DateOne, DateTwo) {
        var OneMonth = DateOne.substring(5, DateOne.lastIndexOf('-'));
        var OneDay = DateOne
                .substring(DateOne.length, DateOne.lastIndexOf('-') + 1);
        var OneYear = DateOne.substring(0, DateOne.indexOf('-'));
     
        var TwoMonth = DateTwo.substring(5, DateTwo.lastIndexOf('-'));
        var TwoDay = DateTwo
                .substring(DateTwo.length, DateTwo.lastIndexOf('-') + 1);
        var TwoYear = DateTwo.substring(0, DateTwo.indexOf('-'));
     
        var cha = ((Date.parse(OneMonth + '/' + OneDay + '/' + OneYear) - Date
                .parse(TwoMonth + '/' + TwoDay + '/' + TwoYear)) / 86400000);
        return Math.abs(cha);
    }
     
    //
    // | 日期合法性验证
    // | 格式为:YYYY-MM-DD或YYYY/MM/DD
    //
    function IsValidDate(DateStr) {
        var sDate = DateStr.replace(/(^s+|s+$)/g, ''); // 去两边空格;
        if (sDate == '')
            return true;
        // 如果格式满足YYYY-(/)MM-(/)DD或YYYY-(/)M-(/)DD或YYYY-(/)M-(/)D或YYYY-(/)MM-(/)D就替换为''
        // 数据库中,合法日期可以是:YYYY-MM/DD(2003-3/21),数据库会自动转换为YYYY-MM-DD格式
        var s = sDate.replace(
                /[d]{ 4,4 }[-/]{ 1 }[d]{ 1,2 }[-/]{ 1 }[d]{ 1,2 }/g, '');
        if (s == '') // 说明格式满足YYYY-MM-DD或YYYY-M-DD或YYYY-M-D或YYYY-MM-D
        {
            var t = new Date(sDate.replace(/-/g, '/'));
            var ar = sDate.split(/[-/:]/);
            if (ar[0] != t.getYear() || ar[1] != t.getMonth() + 1
                    || ar[2] != t.getDate()) {
                // alert('错误的日期格式!格式为:YYYY-MM-DD或YYYY/MM/DD。注意闰年。');
                return false;
            }
        } else {
            // alert('错误的日期格式!格式为:YYYY-MM-DD或YYYY/MM/DD。注意闰年。');
            return false;
        }
        return true;
    }
     
    //
    // | 日期时间检查
    // | 格式为:YYYY-MM-DD HH:MM:SS
    //
    function CheckDateTime(str) {
        var reg = /^(d+)-(d{ 1,2 })-(d{ 1,2 }) (d{ 1,2 }):(d{ 1,2 }):(d{ 1,2 })$/;
        var r = str.match(reg);
        if (r == null)
            return false;
        r[2] = r[2] - 1;
        var d = new Date(r[1], r[2], r[3], r[4], r[5], r[6]);
        if (d.getFullYear() != r[1])
            return false;
        if (d.getMonth() != r[2])
            return false;
        if (d.getDate() != r[3])
            return false;
        if (d.getHours() != r[4])
            return false;
        if (d.getMinutes() != r[5])
            return false;
        if (d.getSeconds() != r[6])
            return false;
        return true;
    }
     
    /** 添加下拉列表 */
    // jQUery版
    function addOptions(id, valueArr, contentArr) {
        // 根据id获取对象
        var s = $("#" + id);
        // 根据值数据的长度决定
        var length = valueArr.length;
        if (length < 1) {
            s.append("<option value='" + valueArr + "'>" + contentArr + "</option");
        } else {
            for (var i = 0; i < length; i++) {
                s.append("<option value='" + valueArr[i] + "'>" + contentArr[i]
                        + "</option>");
            }
        }
    }
    /**
     * 检验table中的输入值是否为空 传入要检验的table的id 若为空则返回相应的行号和列号
     */
    // jQUery版
    function validTable(id) {
        // 表
        var table1 = $("#" + id);
        var rows = 0;
        var result = "";
     
        // 行
        var trs = $("#" + id + " tr").each(function() {
            rows++;
            var cols = 0;
            var collength = $(this).children("td").length;
            // alert(collength);
            // 列
            var tds = $(this).children("td");
            tds.each(function() {
                cols++;
                var value1 = $(this).children().val();
                if (isNull(value1)) {
                    $(this).children().focus();
                    result += rows + "," + cols + ";";
                }
            });
        });
        return result;
    }
     
       /**
        * 去空格
        * @param str
        */
       function trim(str){
         if(str==null||str=="") return "";
         return str.replace(/^s+/g, '').replace(/s+$/g, '');
       };
     
     
       /**
        * 检验输入的是否是数字
        * @param keyCode
        */
       function isNumber(keyCode){
         //alert(keyCode);
         if (((keyCode >= 48 && keyCode <= 57 )&& window.event.shiftKey == false)
          ||(keyCode >= 96 && keyCode <= 105 ))
          return true;
         return false;
       }

       function isCursorCtrl(keyCode){
         if(keyCode >= 33 && keyCode <= 40 )
          return true;
         return false;
       }

       function isPlusSign(keyCode){
         if(keyCode==187||keyCode==107)
          return true;
         return false;
       }

       function isSubtractionSign(keyCode){
         if(keyCode == 109||keyCode == 189)
          return true;
         return false;
       }
     
       function isDotSign(keyCode){
         if(keyCode==110 ||keyCode==190)
           return true;
         return false;
       }
       /**
        * 检验是否是tab键
        * @param keyCode
        */
       function isTab(keyCode){
         if(keyCode==9)
          return true;
         return false;
       }
       /**
        * 检验是否是enter键
        * @param keyCode
        */
       function isEnter(keyCode){
         if(keyCode==13)
          return true;
         return false;
       }
       /**
        * 检验是否是退格键
        * @param keyCode
        */
       function isBackspace(keyCode){
         if(keyCode==8)
          return true;
         return false;
       }
      /**
       * 检验是否是delete键
       */
      function isDelete(keyCode){
         if(keyCode==46)
          return true;
         return false;
      }
     
      /**
       * 将enter键转换为tab
       */
       function enterToTab() {
         if(window.event.keyCode==13)
             window.event.keyCode=9;
       }
      /**
       * 检验是否是数字
       */
      function isDigitStr(s){
          var patrn=/^[0-9]/;
          if (!patrn.exec(s)) return false;
          return true;
       };
         
       /**
        * 延迟跳转页面
        * 注意要在页面数据加载完成后才执行此函数,否则开始跳转页面了
        * @param {Object} url
        */
    function delayUrl(url){
            var lanrenzhijia = $("#time").html();
            alert(1);
            if(lanrenzhijia > 0){
                lanrenzhijia--;
                document.getElementById('time').innerHTML = lanrenzhijia;
            }else{
                window.location.href = url ;
            }
            setTimeout("delayUrl('" + url + "')",1000);
    }
     
    /**
     * 延迟跳转
     */
    function delayUrl(url,time){
        if(time>0){
            time--;
        }else{
            window.location.href = url ;
        }
        setTimeout("delayUrl('" + url + "',"+time+")",1000);
    }
     
    /**
     * 对符合条件的表单进行验证
     */
    function valide(){
        //重复密码校验
        if($(".confirmPass").val()!=null&&$(".confirmPass").val()!=""&&$(".confirmPass").val()!=$(".password")){
            alert("俩次密码不一致");
            $(".confirmPass").focus();
            return false;
        }
        //邮箱校验
        $(".email").each(function (){
            //alert($(this).val());
            var reEmail=/^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,3})+$/; 
            //alert(reEmail.test($(this).val()));
            if(!reEmail.test($(this).val())){
                alert("邮箱格式不正确");
                $(this).focus();
                return false;
            }
        });
        //日期校验
        $(".date").each(function (){
              
            if(!RQcheck($(this).val())){
                alert("日期格式不正确");
                $(this).focus();
                return false;
            }
        });
        //数字校验
        $(".num").each(function (){
             var reNum=/^(-?d+)(.d+)?$/;
            if(!reNum.test($(this).val())){
                alert("数字格式不正确");
                $(this).focus();
                return false;
            }
        });
        //手机号
        $(".tel").each(function (){
             var reTel=/^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1}))+d{8})$/;
            if(!reTel.test($(this).val())){
                alert("手机号格式不正确");
                $(this).focus();
                return false;
            }
        });
        //ip地址
        $(".IP").each(function (){
            var reIP=/^((([1-9]d?)|(1d{2})|(2[0-4]d)|(25[0-5])).){3}(([1-9]d?)|(1d{2})|(2[0-4]d)|(25[0-5]))$/;
            if(!reIP.test($(this).val())){
                alert("IP地址格式不正确");
                $(this).focus();
                return false;
            }
        });
          
        return true;
    }
     
     
    /**
     * 校验日期
     */
    function RQcheck(RQ) {
         var date = RQ;
         var result = date.match(/^(d{4})(-|/)(d{2})2(d{2})$/);
     
         if (result == null){
             return false;
         }
         var d = new Date(result[1], result[3] - 1, result[4]);
         return (d.getFullYear() == result[1] && (d.getMonth() + 1) == result[3] && d.getDate() == result[4]);
    }
     
    /**
     * 用于限制只输入数字
     * 暂时只支持IE,火狐有待开发
     */
    function onlyNum(event){
         var evt = event ? event : (window.event ?window.event : null);
        // alert(evt.keyCode);
        if(!(evt.keyCode==46)&&!(evt.keyCode==8)&&!(evt.keyCode==37)&&!(evt.keyCode==39)&&!(evt.keyCode==190)) {
            if(!((evt.keyCode>=48&&evt.keyCode<=57)||(evt.keyCode>=96&&evt.keyCode<=105))) {
                evt.returnValue=false; //不让非数字显示
                 
            }
        }
        //alert(evt.returnValue);
    }
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  • 原文地址:https://www.cnblogs.com/love-is/p/4269942.html
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