Selenium IDE 扩展函数：　日期计算与表现

// 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();

// 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":

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;

}

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();

}