【selenium-ide】js扩展时间函数

Selenium.prototype.doStoreDateByFormat = function(format,args){
     // format of args: month,day,year
     if(args.trim().length < 3)
    throw new SeleniumError("arguments must contain Month,Date,Year variables!");
    
     var formats = format.split(",");
     var days = parseInt(formats[3]);
     
     var sysDate = getSysDate(); //get the sysdate
     var specDate = dateAfterDays(sysDate,parseFloat(days),1); //get specified date
     var arrArgs = args.split(",");

     var month = specDate.getMonth()+1;
     var date = specDate.getDate();
     var year = specDate.getFullYear();
     var hours=specDate.getHours();
     var minute = specDate.getMinutes(); 
     var second = specDate.getSeconds();
     // get Month string
     switch(formats[0].toUpperCase()){
         case "MM": // return 2 digits of month number, such as: 01
             month = (month+"").length==1?"0"+month:month;
             break;
         case "MMM": //return the first 3 chars of the month word, such as: Jan
             month = this.getMonthShortName(month);
             break;
         case "MMMM": //return the full word of the month word, such as: January
             month = this.getMonthFullName(month);
             break;
         case "M":
         default:
             // return 1 digit when month is lower than 10.
             // do nothing
     }

     //get Date string
     switch(formats[1].toUpperCase()){
         case "DD": //always return 2 digits of the month number, such as: 05
             date = (date+"").length==1?"0"+date:date;
             break;
         case "D":
            date
         default:
             // return 1 digit when Date is lower than 10.
             // do nothing
     }

     //get Year string
     switch(formats[2].toUpperCase()){
         case "YY": // return last 2 digits of the year number, such as: 08 (2008)
             year = (year+"").substr(2);
             break;
         case "YYYY":
         default:
             //return full year number, such: 2008.
     }
     
     storedVars[arrArgs[0]] = month;
     storedVars[arrArgs[1]] = date;
     storedVars[arrArgs[2]] = year;
     storedVars[arrArgs[3]] = hours;
     storedVars[arrArgs[4]] = minute;
     storedVars[arrArgs[5]] = second;
 }

 Selenium.prototype.getMonthFullName = function(month){
     var monthArr = new Array("January","February","March","April","May","June","July","August","September","October","November","December");

     if(month == null){
         throw new SeleniumError("you didn't specify a Month");
     }

     try{
         month = parseInt(month);
     }catch (e){
         throw new SeleniumError("Month is not a Integer!");
     }

     return monthArr[month-1];
 }


 /* return the date N days(N*24 hours) before/after some day.
  * args   :   num - positive/negative integer/float number,default is "1";  
  *            type - 0 (second) or 1 (day), default is second.  
  * return :   Date 
  */  
 function dateAfterDays(date, num, type){
     date = (date == null?new Date():date);
     num = (num == null?1:num);
     
     if(typeof(num)!="number")
         throw new SeleniumError("dateAfterDays(date, num, type),num argument must be Number type.");

     if(typeof(date)!="object")
         throw new SeleniumError("dateAfterDays(date, num, type),date argument must be Date type.");

     var iType = (type == null?0:type);
     var arr = [1000,86400000];
     var dd = date.valueOf();
     dd += num * arr[iType];
     var d=new Date(dd);
     return d;
 }

 function getSysDate(){
     return new Date();
 }