//---------------------------------------------------  
// 判断闰年  
//---------------------------------------------------  
Date.prototype.isLeapYear = function()   
{   
    return (0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0)));   
}   
  
//---------------------------------------------------  
// 日期格式化  
// 格式 YYYY/yyyy/YY/yy 表示年份  
// MM/M 月份  
// W/w 星期  
// dd/DD/d/D 日期  
// hh/HH/h/H 时间  
// mm/m 分钟  
// ss/SS/s/S 秒  
//---------------------------------------------------  
Date.prototype.Format = function(formatStr)   
{   
    var str = formatStr;   
    var Week = ['日','一','二','三','四','五','六'];  
  
    var mt=this.getMonth()+1;
    str=str.replace(/yyyy|YYYY/,this.getFullYear());   
    str=str.replace(/yy|YY/,(this.getYear() % 100)>9?(this.getYear() % 100).toString():'0' + (this.getYear() % 100));   
    str=str.replace(/MM/,mt>9?mt:'0' + mt);   
    str=str.replace(/M/g,mt);   
    str=str.replace(/w|W/g,Week[this.getDay()]);   
    str=str.replace(/dd|DD/,this.getDate()>9?this.getDate().toString():'0' + this.getDate());   
    str=str.replace(/d|D/g,this.getDate());   
    str=str.replace(/hh|HH/,this.getHours()>9?this.getHours().toString():'0' + this.getHours());   
    str=str.replace(/h|H/g,this.getHours());   
    str=str.replace(/mm/,this.getMinutes()>9?this.getMinutes().toString():'0' + this.getMinutes());   
    str=str.replace(/m/g,this.getMinutes());   
  
    str=str.replace(/ss|SS/,this.getSeconds()>9?this.getSeconds().toString():'0' + this.getSeconds());   
    str=str.replace(/s|S/g,this.getSeconds());   
    return str;   
}
//+---------------------------------------------------  
//| 求两个时间的天数差 整数 当天为1天，跨天为2天
//+---------------------------------------------------  
function daysOneDay(DateOne,DateTwo)
{
    if (!dateCompare(DateOne, DateTwo))
    {
        return 0;

    }
    var sdate = StringToDate(DateOne).Format("YYYY/MM/DD") + " 00:00:00";
    var edate = StringToDate(DateTwo).Format("YYYY/MM/DD") + " 00:00:00";
    return daysBetween(sdate, edate) + 1;


}
//+---------------------------------------------------  
//| 工作日天数，4个小时为半天
//+---------------------------------------------------  
function daysTimesWorkingVaildDay(DateOne, DateTwo) {



    var startTime = new Date(Date.parse(DateOne.replace(/-/g, "/")));
    var endTime = new Date(Date.parse(DateTwo.replace(/-/g, "/")));
 

    if (startTime.Format("HH:mm:ss") != "09:00:00" && startTime.Format("HH") != "12" && startTime.Format("HH") != "13" && startTime.Format("HH") != "14") {

        msg.err("开始时间[" + startTime.Format("HH:mm:ss") + "]不正确，请录入：09:00:00或12:00:00-14:00:00");
        return false;
    }

    if (endTime.Format("HH:mm:ss") != "18:00:00" && endTime.Format("HH") != "12" && endTime.Format("HH") != "13" && endTime.Format("HH") != "14") {

        msg.err("结束时间[" + endTime.Format("HH:mm:ss") + "]不正确，请录入12:00:00-14:00:00或18:00:00");
        return false;
    }
 
    return true;
 



}
//+---------------------------------------------------  
//| 求两个时间的的小时数的天数，4个小时为半天 仅用于休假
//+---------------------------------------------------  
function daysTimesDay(DateOne, DateTwo) {

    var sdate=new Date(Date.parse(DateOne.replace(/-/g, "/")));
    var endate=new Date(Date.parse(DateTwo.replace(/-/g, "/")))
    var startTime = sdate.getTime();
    var endTime =endate .getTime();
    var dates = endTime - startTime;


    var hours = dates / (60 * 60 * 1000)    //计算天数后剩余的毫秒数
    // var hours = Math.floor(leave1 / (3600 * 1000));
    var sh = sdate.Format("HH");
    var eh = endate.Format("HH");
    if (hours < 4) {

        if (sh == "09" && eh == "12") {

            return 0.5;
        }
        else {

            return 0;
        }
    }
    return Math.floor(hours / 4) * 0.5;
}
//+---------------------------------------------------  
//| 求两个时间的的小时数 
//+---------------------------------------------------  
function daysHours(DateOne, DateTwo) {


    var startTime = new Date(Date.parse(DateOne.replace(/-/g, "/"))).getTime();
    var endTime = new Date(Date.parse(DateTwo.replace(/-/g, "/"))).getTime();
    var dates = endTime - startTime;

    var days=Math.floor(dates/(24*3600*1000)) 
    var leave1 = dates % (24 * 3600 * 1000)    //计算天数后剩余的毫秒数
    var hours = days*24+ Math.floor(leave1 / (3600 * 1000));
   
    return hours;
}
//+---------------------------------------------------  
//| 求两个时间的天数差 日期格式为 YYYY-MM-dd   
//+---------------------------------------------------  
function daysBetween(DateOne,DateTwo)  
{

    var startTime = new Date(Date.parse(DateOne.replace(/-/g, "/"))).getTime();
    var endTime = new Date(Date.parse(DateTwo.replace(/-/g, "/"))).getTime();
    var dates = Math.abs((startTime - endTime)) / (1000 * 60 * 60 * 24);
    return dates;

    //var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('-'));  
    //var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('-')+1);  
    //var OneYear = DateOne.substring(0,DateOne.indexOf ('-'));  
  
    //var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ('-'));  
    //var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ('-')+1);  
    //var TwoYear = DateTwo.substring(0,DateTwo.indexOf ('-'));  
  
    //var cha=((Date.parse(OneMonth+'/'+OneDay+'/'+OneYear)- Date.parse(TwoMonth+'/'+TwoDay+'/'+TwoYear))/86400000);   
    //return Math.abs(cha);  
}  
 

//+---------------------------------------------------  
//| 判断日期是否正确 开始日期小于等于结束日期   返回T 否则返回F
//+---------------------------------------------------  
function dateCompare(sdate, edate) {


    var startTime = new Date(Date.parse(sdate.replace(/-/g, "/"))).getTime();
    var endTime = new Date(Date.parse(edate.replace(/-/g, "/"))).getTime();
   
    return startTime <= endTime;

    //var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('-'));  
    //var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('-')+1);  
    //var OneYear = DateOne.substring(0,DateOne.indexOf ('-'));  

    //var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ('-'));  
    //var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ('-')+1);  
    //var TwoYear = DateTwo.substring(0,DateTwo.indexOf ('-'));  

    //var cha=((Date.parse(OneMonth+'/'+OneDay+'/'+OneYear)- Date.parse(TwoMonth+'/'+TwoDay+'/'+TwoYear))/86400000);   
    //return Math.abs(cha);  
}

  
//+---------------------------------------------------  
//| 日期计算  
//+---------------------------------------------------  
Date.prototype.DateAdd = function(strInterval, Number) {   
    var dtTmp = this;  
    switch (strInterval) {   
        case 's' :return new Date(Date.parse(dtTmp) + (1000 * Number));  
        case 'n' :return new Date(Date.parse(dtTmp) + (60000 * Number));  
        case 'h' :return new Date(Date.parse(dtTmp) + (3600000 * Number));  
        case 'd' :return new Date(Date.parse(dtTmp) + (86400000 * Number));  
        case 'w' :return new Date(Date.parse(dtTmp) + ((86400000 * 7) * Number));  
        case 'q' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number*3, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());  
        case 'm' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());  
        case 'y' :return new Date((dtTmp.getFullYear() + Number), dtTmp.getMonth(), dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());  
    }  
}  
  
//+---------------------------------------------------  
//| 比较日期差 dtEnd 格式为日期型或者 有效日期格式字符串  
//+---------------------------------------------------  
Date.prototype.DateDiff = function(strInterval, dtEnd) {   
    var dtStart = this;  
    if (typeof dtEnd == 'string' )//如果是字符串转换为日期型  
    {   
        dtEnd = StringToDate(dtEnd);  
    }  
    switch (strInterval) {   
        case 's' :return parseInt((dtEnd - dtStart) / 1000);  
        case 'n' :return parseInt((dtEnd - dtStart) / 60000);  
        case 'h' :return parseInt((dtEnd - dtStart) / 3600000);  
        case 'd' :return parseInt((dtEnd - dtStart) / 86400000);  
        case 'w' :return parseInt((dtEnd - dtStart) / (86400000 * 7));  
        case 'm' :return (dtEnd.getMonth()+1)+((dtEnd.getFullYear()-dtStart.getFullYear())*12) - (dtStart.getMonth()+1);  
        case 'y' :return dtEnd.getFullYear() - dtStart.getFullYear();  
    }  
}  
  
//+---------------------------------------------------  
//| 日期输出字符串，重载了系统的toString方法  
//+---------------------------------------------------  
Date.prototype.toString = function(showWeek)  
{   
    var myDate= this;  
    var str = myDate.toLocaleDateString();  
    if (showWeek)  
    {   
        var Week = ['日','一','二','三','四','五','六'];  
        str += ' 星期' + Week[myDate.getDay()];  
    }  
    return str;  
}  
  
//+---------------------------------------------------  
//| 日期合法性验证  
//| 格式为：YYYY-MM-DD或YYYY/MM/DD  
//+---------------------------------------------------  
function IsValidDate(DateStr)   
{   
    var sDate=DateStr.replace(/(^\s+|\s+$)/g,''); //去两边空格;   
    if(sDate=='') return true;   
    //如果格式满足YYYY-(/)MM-(/)DD或YYYY-(/)M-(/)DD或YYYY-(/)M-(/)D或YYYY-(/)MM-(/)D就替换为''   
    //数据库中，合法日期可以是:YYYY-MM/DD(2003-3/21),数据库会自动转换为YYYY-MM-DD格式   
    var s = sDate.replace(/[\d]{ 4,4 }[\-/]{ 1 }[\d]{ 1,2 }[\-/]{ 1 }[\d]{ 1,2 }/g,'');   
    if (s=='') //说明格式满足YYYY-MM-DD或YYYY-M-DD或YYYY-M-D或YYYY-MM-D   
    {   
        var t=new Date(sDate.replace(/\-/g,'/'));   
        var ar = sDate.split(/[-/:]/);   
        if(ar[0] != t.getYear() || ar[1] != t.getMonth()+1 || ar[2] != t.getDate())   
        {   
            //alert('错误的日期格式！格式为：YYYY-MM-DD或YYYY/MM/DD。注意闰年。');   
            return false;   
        }   
    }   
    else   
    {   
        //alert('错误的日期格式！格式为：YYYY-MM-DD或YYYY/MM/DD。注意闰年。');   
        return false;   
    }   
    return true;   
}   
  
//+---------------------------------------------------  
//| 日期时间检查  
//| 格式为：YYYY-MM-DD HH:MM:SS  
//+---------------------------------------------------  
function CheckDateTime(str)  
{   
    var reg = /([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})-(((0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)-(0[1-9]|[12][0-9]|30))|(02-(0[1-9]|[1][0-9]|2[0-8]))) ([01]?\d|2[0-3]):[0-5]?\d:[0-5]?\d/;
    var r = str.match(reg);   
    if(r==null)return false;   
    r[2]=r[2]-1;   
    var d= new Date(r[1],r[2],r[3],r[4],r[5],r[6]);   
    if(d.getFullYear()!=r[1])return false;   
    if(d.getMonth()!=r[2])return false;   
    if(d.getDate()!=r[3])return false;   
    if(d.getHours()!=r[4])return false;   
    if(d.getMinutes()!=r[5])return false;   
    if(d.getSeconds()!=r[6])return false;   
    return true;   
}   
  
//+---------------------------------------------------  
//| 把日期分割成数组  
//+---------------------------------------------------  
Date.prototype.toArray = function()  
{   
    var myDate = this;  
    var myArray = Array();  
    myArray[0] = myDate.getFullYear();  
    myArray[1] = myDate.getMonth();  
    myArray[2] = myDate.getDate();  
    myArray[3] = myDate.getHours();  
    myArray[4] = myDate.getMinutes();  
    myArray[5] = myDate.getSeconds();  
    return myArray;  
}  
 
//+---------------------------------------------------  
//| 取得日期数据信息  
//| 参数 interval 表示数据类型  
//| y 年 m月 d日 w星期 ww周 h时 n分 s秒  
//+---------------------------------------------------  
Date.prototype.DatePart = function(interval)  
{   
    var myDate = this;  
    var partStr='';  
    var Week = ['日','一','二','三','四','五','六'];  
    switch (interval)  
    {   
        case 'y' :partStr = myDate.getFullYear();break;  
        case 'm' :partStr = myDate.getMonth()+1;break;  
        case 'd' :partStr = myDate.getDate();break;  
        case 'w' :partStr = Week[myDate.getDay()];break;  
        case 'ww' :partStr = myDate.WeekNumOfYear();break;  
        case 'h' :partStr = myDate.getHours();break;  
        case 'n' :partStr = myDate.getMinutes();break;  
        case 's' :partStr = myDate.getSeconds();break;  
    }  
    return partStr;  
}  
  
//+---------------------------------------------------  
//| 取得当前日期所在月的最大天数  
//+---------------------------------------------------  
Date.prototype.MaxDayOfDate = function()  
{   
    var myDate = this;  
    var ary = myDate.toArray();  
    var date1 = (new Date(ary[0],ary[1]+1,1));  
    var date2 = date1.dateAdd(1,'m',1);  
    var result = dateDiff(date1.Format('yyyy-MM-dd'),date2.Format('yyyy-MM-dd'));  
    return result;  
}  
  
//+---------------------------------------------------  
//| 取得当前日期所在周是一年中的第几周  
//+---------------------------------------------------  
Date.prototype.WeekNumOfYear = function()  
{   
    var myDate = this;  
    var ary = myDate.toArray();  
    var year = ary[0];  
    var month = ary[1]+1;  
    var day = ary[2];  
 
    return result;  
}  
  
//+---------------------------------------------------  
//| 字符串转成日期类型   
//| 格式 MM/dd/YYYY MM-dd-YYYY YYYY/MM/dd YYYY-MM-dd  
//+---------------------------------------------------  
function StringToDate(DateStr)  
{   
  
    var converted = Date.parse(DateStr.replace(/-/g, "/"));  
    var myDate = new Date(converted);  
    if (isNaN(myDate))  
    {   
        //var delimCahar = DateStr.indexOf('/')!=-1?'/':'-';  
        var arys= DateStr.split('-');  
        myDate = new Date(arys[0],--arys[1],arys[2]);  
    }  
    return myDate;  
}
//+---------------------------------------------------  
//| Json格式日期转为 date对象   
//| 格式  /Datexxxxx
//+---------------------------------------------------  
function JsonDateToDate(jsondate) {
    var date = new Date(parseInt(jsondate.replace("/Date(", "").replace(")/", ""), 10));
    return date;
}