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  • js 常用方法

    //yyyy-MM-dd HH:mm:SS
    function getDateTime(date) {
        var year = date.getFullYear();
        var month = date.getMonth() + 1;
        var day = date.getDate();
        var hh = date.getHours();
        var mm = date.getMinutes();
        var ss = date.getSeconds();
        return year + "-" + month + "-" + day + " " + hh + ":" + mm + ":" + ss;
    };
    //
    function getShortDateTime(date) {
        var year = date.getFullYear();
        var month = date.getMonth() + 1;
        var day = date.getDate();
        var hh = date.getHours();
        var mm = date.getMinutes();
        var ss = date.getSeconds();
        return year + "-" + month + "-" + day ;
    };
    function getYear(date) {
        var year = date.getFullYear();
        return year ;
    };
    function getMonth(date) {
        var month = date.getMonth() + 1;
        return month;
    };
    function getDate(date) {
        var day = date.getDate();
        return day;
    };
    //调用的是这个方法
    function ConvertJSONDateToJSDate(jsondate) {
        var date = new Date(parseInt(jsondate.replace("/Date(", "").replace(")/", ""), 10));
        return date;
    };
    
    // 获取地址栏的参数数组
    function getUrlParams() {
        var search = window.location.search;
        // 写入数据字典
        var tmparray = search.substr(1, search.length).split("&");
        var paramsArray = new Array;
        if (tmparray != null) {
            for (var i = 0; i < tmparray.length; i++) {
                var reg = /[=|^==]/;    // 用=进行拆分,但不包括==
                var set1 = tmparray[i].replace(reg, '&');
                var tmpStr2 = set1.split('&');
                var array = new Array;
                array[tmpStr2[0]] = tmpStr2[1];
                paramsArray.push(array);
            }
        }
        // 将参数数组进行返回
        return paramsArray;
    };
    
    // 根据参数名称获取参数值
    function getParamValue(name) {
        var paramsArray = getUrlParams();
        if (paramsArray != null) {
            for (var i = 0; i < paramsArray.length; i++) {
                for (var j in paramsArray[i]) {
                    if (j == name) {
                        return paramsArray[i][j];
                    }
                }
            }
        }
        return null;
    };
    
    function Dictionary() {
        this.data = new Array();
    
        this.put = function (key, value) {
            this.data[key] = value;
        };
    
        this.get = function (key) {
            return this.data[key];
        };
    
        this.remove = function (key) {
            this.data[key] = null;
        };
    
        this.isEmpty = function () {
            return this.data.length == 0;
        };
    
        this.size = function () {
            return this.data.length;
        };
    };
    
    function IsPC() {
        var userAgentInfo = navigator.userAgent;
        var Agents = ["Android", "iPhone",
                    "SymbianOS", "Windows Phone",
                    "iPad", "iPod"];
        var flag = true;
        for (var v = 0; v < Agents.length; v++) {
            if (userAgentInfo.indexOf(Agents[v]) > 0) {
                flag = false;
                break;
            }
        }
        return flag;
    };
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  • 原文地址:https://www.cnblogs.com/caolingyi/p/8534553.html
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