Chrome和Firefox浏览器执行new Date() 函数传参数得到不同结果的陷阱

var date = new Date(‘2014-07-25T23:00:00‘);
alert(date);

new Date(‘2014-07-25T23:00:00‘);
Date {Fri Jul 25 2014 23:00:00 GMT+0800}
new Date(‘2014-07-25T23:00:00Z‘);
Date {Sat Jul 26 2014 07:00:00 GMT+0800}
new Date(‘2014-07-25T23:00:00+00:00‘);
Date {Sat Jul 26 2014 07:00:00 GMT+0800}

new Date(‘2014-07-25T23:00:00‘);
Sat Jul 26 2014 07:00:00 GMT+0800 (中国标准时间)
new Date(‘2014-07-25T23:00:00Z‘);
Sat Jul 26 2014 07:00:00 GMT+0800 (中国标准时间)
new Date(‘2014-07-25T23:00:00+00:00‘);
Sat Jul 26 2014 07:00:00 GMT+0800 (中国标准时间)

//将字符串转换为时间格式,适用各种浏览器,格式如2011-08-03 09:15:11
function GetTimeByTimeStr(dateString) {
var timeArr=dateStr.split(" ");
var d=timeArr[0].split("-");
var t=timeArr[1].split(":");
 new Date(d[0],(d[1]-1),d[2],t[0],t[1],t[2]);    
}

//将时间转换为字符串格式,适用各种浏览器
function GetTimeStrByTime(time,stringType) { 
   var y = time.getFullYear();
    var M = time.getMonth() + 1;
    var d = time.getDate();
    var h = time.getHours();
    var m = date.getMinutes();
   if(stringType==1)
    return  y + ‘-‘ + (M < 10 ? (‘0‘ + M) : M) + ‘-‘ + (d < 10 ? (‘0‘ + d) : d) + " " + (h < 10 ? (‘0‘ + h) : h) + ":" + (m < 10 ? (‘0‘ + m) : m);
   return  y + ‘/‘ + (M < 10 ? (‘0‘ + M) : M) + ‘/‘ + (d < 10 ? (‘0‘ + d) : d) + " " + (h < 10 ? (‘0‘ + h) : h) + ":" + (m < 10 ? (‘0‘ + m) : m);
}

//将json格式时间字符串规范化为正规字符串或者时间,如"\/Date(1406217600000)\/" 
function GetTimeStrByJsonStr(JsonStr) {
    var date = new Date(parseInt(sonStr.replace("/Date(", "").replace(")/", ""), 10));
    return GetTimeStrByTime(date,2);
}
//时间参数为“7月25日13时”
function getDateTimeStr(startDate,dateString) {
    var currenthour = dateString.split(‘日‘)[1];
    if (currenthour.indexOf("时") != -1)
        currenthour = currenthour.split(‘时‘)[0];
    if (currenthour == 0)
        currenthour = 24;
    var tempdate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate());
    tempdate.setTime(tempdate.getTime() + currenthour * 3600000);
    return GetTimeStrByTime(tempdate, 2);
}