JS获取系统时间，获取项目地址

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//获取时间
Date.prototype.format = function(format) {
       var o ={
          "M+" :this.getMonth() + 1, //month
          "d+" :this.getDate(), //day
          "h+" :this.getHours(), //hour
          "m+" :this.getMinutes(), //minute
          "s+" :this.getSeconds(), //second
          "q+" :Math.floor((this.getMonth() + 3) / 3), //quarter
          "S" :this.getMilliseconds()
      //millisecond
       }
       if(/(y+)/.test(format))
          format =format.replace(RegExp.$1, (this.getFullYear() + "") .substr(4 -RegExp.$1.length));
       for ( var kin o)
          if (newRegExp("(" + k + ")").test(format))
             format =format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k]
                   : ("00" +o[k]).substr(("" + o[k]).length));
          returnformat;
       }
      window.onload=function(){
      dateTimesj();

       };

       functiondateTimesj(){
        var d =new Date().format('yyyy年MM月dd日hh时mm分ss秒');
       document.getElementByIdx_x("dateId").innerHTML="当前系统时间："+d;
        setTimeout(dateTimesj,1000);
       }

// 获取项目地址
function getRootPath() {
          var curPath= window.document.location.href;
          var pathName= window.document.location.pathname;
          var pos =curPath.indexOf(pathName);
          varlocalhostPaht = curPath.substring(0, pos);
          varprojectName = pathName
               .substring(0, pathName.substr(1).indexOf('/') + 1);
         alert(localhostPaht + projectName);
          return(localhostPaht + projectName);
       }

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