/**

  * 1、js获取地址栏参数

  */

 // 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;

 }

 //2、返回cookies字符串中指定键对应的值

 function getCookie(cname) {

     var name = cname + "=";

     var ca = document.cookie.split(';');

     for (var i = 0; i < ca.length; i++) {

         var c = ca[i].trim();

         if (c.indexOf(name) == 0)

             return c.substring(name.length, c.length);

     }

     return "";

 }

 //3、json日期格式转换为正常格式

 function ChangeDateFormat(jsondateNormal) {

     try {

         var jsondate = new String(jsondateNormal); //js估计没有把json的date类型认为是string,此处需要转换。

         jsondate = jsondate.replace("/Date(", "").replace(")/", "");

         if (jsondate.indexOf("+") > 0) {

             jsondate = jsondate.substring(0, jsondate.indexOf("+"));

         } else if (jsondate.indexOf("-") > 0) {

             jsondate = jsondate.substring(0, jsondate.indexOf("-"));

         }

         var date = new Date(parseInt(jsondate, 10));

         var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;

         var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();

         var hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();

         var minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();

         var seconds = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();

         return date.getFullYear() + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds;

     } catch (ex) {

         return "ERROR";

     }

 }

 //4、清除cookie

 function clearCookie(){

     var keys=document.cookie.match(/[^ =;]+(?=\=)/g);

     if (keys) {

     for (var i = keys.length; i--;)

     document.cookie=keys[i]+'=0;expires=' + new Date( 0).toUTCString()

     }

 }