{"id":598,"date":"2011-01-17T21:12:52","date_gmt":"2011-01-17T21:12:52","guid":{"rendered":""},"modified":"2011-01-17T21:12:52","modified_gmt":"2011-01-17T21:12:52","slug":"598","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=598","title":{"rendered":"javascript\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u53ca\u5176\u64cd\u4f5c"},"content":{"rendered":"

\u65e5\u671f\u65f6\u95f4\u53ca\u5176\u5b83\u64cd\u4f5c
myDate.getYear();        \/\/\u83b7\u53d6\u5f53\u524d\u5e74\u4efd(2\u4f4d)
myDate.getFullYear();    \/\/\u83b7\u53d6\u5b8c\u6574\u7684\u5e74\u4efd(4\u4f4d,1970-????)
myDate.getMonth();       \/\/\u83b7\u53d6\u5f53\u524d\u6708\u4efd(0-11,0\u4ee3\u88681\u6708)
myDate.getDate();        \/\/\u83b7\u53d6\u5f53\u524d\u65e5(1-31)
myDate.getDay();         \/\/\u83b7\u53d6\u5f53\u524d\u661f\u671fX(0-6,0\u4ee3\u8868\u661f\u671f\u5929)
myDate.getTime();        \/\/\u83b7\u53d6\u5f53\u524d\u65f6\u95f4(\u4ece1970.1.1\u5f00\u59cb\u7684\u6beb\u79d2\u6570)
myDate.getHours();       \/\/\u83b7\u53d6\u5f53\u524d\u5c0f\u65f6\u6570(0-23)
myDate.getMinutes();     \/\/\u83b7\u53d6\u5f53\u524d\u5206\u949f\u6570(0-59)
myDate.getSeconds();     \/\/\u83b7\u53d6\u5f53\u524d\u79d2\u6570(0-59)
myDate.getMilliseconds();    \/\/\u83b7\u53d6\u5f53\u524d\u6beb\u79d2\u6570(0-999)
myDate.toLocaleDateString();     \/\/\u83b7\u53d6\u5f53\u524d\u65e5\u671f
var mytime=myDate.toLocaleTimeString();     \/\/\u83b7\u53d6\u5f53\u524d\u65f6\u95f4
myDate.toLocaleString( );        \/\/\u83b7\u53d6\u65e5\u671f\u4e0e\u65f6\u95f4
\u65e5\u671f\u65f6\u95f4\u811a\u672c\u5e93\u65b9\u6cd5\u5217\u8868
Date.prototype.isLeapYear \u5224\u65ad\u95f0\u5e74
Date.prototype.Format \u65e5\u671f\u683c\u5f0f\u5316
Date.prototype.DateAdd \u65e5\u671f\u8ba1\u7b97
Date.prototype.DateDiff \u6bd4\u8f83\u65e5\u671f\u5dee
Date.prototype.toString \u65e5\u671f\u8f6c\u5b57\u7b26\u4e32
Date.prototype.toArray \u65e5\u671f\u5206\u5272\u4e3a\u6570\u7ec4
Date.prototype.DatePart \u53d6\u65e5\u671f\u7684\u90e8\u5206\u4fe1\u606f
Date.prototype.MaxDayOfDate \u53d6\u65e5\u671f\u6240\u5728\u6708\u7684\u6700\u5927\u5929\u6570
Date.prototype.WeekNumOfYear \u5224\u65ad\u65e5\u671f\u6240\u5728\u5e74\u7684\u7b2c\u51e0\u5468
StringToDate \u5b57\u7b26\u4e32\u8f6c\u65e5\u671f\u578b
IsValidDate \u9a8c\u8bc1\u65e5\u671f\u6709\u6548\u6027
CheckDateTime \u5b8c\u6574\u65e5\u671f\u65f6\u95f4\u68c0\u67e5
daysBetween \u65e5\u671f\u5929\u6570\u5dee<\/p>\n

\u793a\u4f8b\uff1a
<\/p>\n

\/\/---------------------------------------------------  
\/\/ \u5224\u65ad\u95f0\u5e74  
\/\/---------------------------------------------------  
Date.prototype.isLeapYear = function()    
{    
    return (0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0)));    
}    
  
\/\/---------------------------------------------------  
\/\/ \u65e5\u671f\u683c\u5f0f\u5316  
\/\/ \u683c\u5f0f YYYY\/yyyy\/YY\/yy \u8868\u793a\u5e74\u4efd  
\/\/ MM\/M \u6708\u4efd  
\/\/ W\/w \u661f\u671f  
\/\/ dd\/DD\/d\/D \u65e5\u671f  
\/\/ hh\/HH\/h\/H \u65f6\u95f4  
\/\/ mm\/m \u5206\u949f  
\/\/ ss\/SS\/s\/S \u79d2  
\/\/---------------------------------------------------  
Date.prototype.Format = function(formatStr)    
{    
    var str = formatStr;    
    var Week = ['\u65e5','\u4e00','\u4e8c','\u4e09','\u56db','\u4e94','\u516d'];  
  
    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\/,this.getMonth()>9?this.getMonth().toString():'0' + this.getMonth());    
    str=str.replace(\/M\/g,this.getMonth());    
  
    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;    
}    
  
\/\/+---------------------------------------------------  
\/\/| \u6c42\u4e24\u4e2a\u65f6\u95f4\u7684\u5929\u6570\u5dee \u65e5\u671f\u683c\u5f0f\u4e3a YYYY-MM-dd    
\/\/+---------------------------------------------------  
function daysBetween(DateOne,DateTwo)  
{    
    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);  
}  
  
  
\/\/+---------------------------------------------------  
\/\/| \u65e5\u671f\u8ba1\u7b97  
\/\/+---------------------------------------------------  
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());  
    }  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u6bd4\u8f83\u65e5\u671f\u5dee dtEnd \u683c\u5f0f\u4e3a\u65e5\u671f\u578b\u6216\u8005 \u6709\u6548\u65e5\u671f\u683c\u5f0f\u5b57\u7b26\u4e32  
\/\/+---------------------------------------------------  
Date.prototype.DateDiff = function(strInterval, dtEnd) {    
    var dtStart = this;  
    if (typeof dtEnd == 'string' )\/\/\u5982\u679c\u662f\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u578b  
    {    
        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();  
    }  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u65e5\u671f\u8f93\u51fa\u5b57\u7b26\u4e32\uff0c\u91cd\u8f7d\u4e86\u7cfb\u7edf\u7684toString\u65b9\u6cd5  
\/\/+---------------------------------------------------  
Date.prototype.toString = function(showWeek)  
{    
    var myDate= this;  
    var str = myDate.toLocaleDateString();  
    if (showWeek)  
    {    
        var Week = ['\u65e5','\u4e00','\u4e8c','\u4e09','\u56db','\u4e94','\u516d'];  
        str += ' \u661f\u671f' + Week[myDate.getDay()];  
    }  
    return str;  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u65e5\u671f\u5408\u6cd5\u6027\u9a8c\u8bc1  
\/\/| \u683c\u5f0f\u4e3a\uff1aYYYY-MM-DD\u6216YYYY\/MM\/DD  
\/\/+---------------------------------------------------  
function IsValidDate(DateStr)    
{    
    var sDate=DateStr.replace(\/(^s+|s+$)\/g,''); \/\/\u53bb\u4e24\u8fb9\u7a7a\u683c;    
    if(sDate=='') return true;    
    \/\/\u5982\u679c\u683c\u5f0f\u6ee1\u8db3YYYY-(\/)MM-(\/)DD\u6216YYYY-(\/)M-(\/)DD\u6216YYYY-(\/)M-(\/)D\u6216YYYY-(\/)MM-(\/)D\u5c31\u66ff\u6362\u4e3a''    
    \/\/\u6570\u636e\u5e93\u4e2d\uff0c\u5408\u6cd5\u65e5\u671f\u53ef\u4ee5\u662f:YYYY-MM\/DD(2003-3\/21),\u6570\u636e\u5e93\u4f1a\u81ea\u52a8\u8f6c\u6362\u4e3aYYYY-MM-DD\u683c\u5f0f    
    var s = sDate.replace(\/[d]{ 4,4 }[-\/]{ 1 }[d]{ 1,2 }[-\/]{ 1 }[d]{ 1,2 }\/g,'');    
    if (s=='') \/\/\u8bf4\u660e\u683c\u5f0f\u6ee1\u8db3YYYY-MM-DD\u6216YYYY-M-DD\u6216YYYY-M-D\u6216YYYY-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('\u9519\u8bef\u7684\u65e5\u671f\u683c\u5f0f\uff01\u683c\u5f0f\u4e3a\uff1aYYYY-MM-DD\u6216YYYY\/MM\/DD\u3002\u6ce8\u610f\u95f0\u5e74\u3002');    
            return false;    
        }    
    }    
    else    
    {    
        \/\/alert('\u9519\u8bef\u7684\u65e5\u671f\u683c\u5f0f\uff01\u683c\u5f0f\u4e3a\uff1aYYYY-MM-DD\u6216YYYY\/MM\/DD\u3002\u6ce8\u610f\u95f0\u5e74\u3002');    
        return false;    
    }    
    return true;    
}    
  
\/\/+---------------------------------------------------  
\/\/| \u65e5\u671f\u65f6\u95f4\u68c0\u67e5  
\/\/| \u683c\u5f0f\u4e3a\uff1aYYYY-MM-DD HH:MM:SS  
\/\/+---------------------------------------------------  
function CheckDateTime(str)  
{    
    var reg = \/^(d+)-(d{ 1,2 })-(d{ 1,2 }) (d{ 1,2 }):(d{ 1,2 }):(d{ 1,2 })$\/;    
    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;    
}    
  
\/\/+---------------------------------------------------  
\/\/| \u628a\u65e5\u671f\u5206\u5272\u6210\u6570\u7ec4  
\/\/+---------------------------------------------------  
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;  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u53d6\u5f97\u65e5\u671f\u6570\u636e\u4fe1\u606f  
\/\/| \u53c2\u6570 interval \u8868\u793a\u6570\u636e\u7c7b\u578b  
\/\/| y \u5e74 m\u6708 d\u65e5 w\u661f\u671f ww\u5468 h\u65f6 n\u5206 s\u79d2  
\/\/+---------------------------------------------------  
Date.prototype.DatePart = function(interval)  
{    
    var myDate = this;  
    var partStr='';  
    var Week = ['\u65e5','\u4e00','\u4e8c','\u4e09','\u56db','\u4e94','\u516d'];  
    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;  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u53d6\u5f97\u5f53\u524d\u65e5\u671f\u6240\u5728\u6708\u7684\u6700\u5927\u5929\u6570  
\/\/+---------------------------------------------------  
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;  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u53d6\u5f97\u5f53\u524d\u65e5\u671f\u6240\u5728\u5468\u662f\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5468  
\/\/+---------------------------------------------------  
Date.prototype.WeekNumOfYear = function()  
{    
    var myDate = this;  
    var ary = myDate.toArray();  
    var year = ary[0];  
    var month = ary[1]+1;  
    var day = ary[2];  
    document.write('< script language=VBScript>
\n');  
    document.write('myDate = DateValue(''+month+'-'+day+'-'+year+'')
\n');  
    document.write('result = DatePart('ww', myDate)
\n');  
    document.write('
\n');  
    return result;  
}  
  
\/\/+---------------------------------------------------  
\/\/| \u5b57\u7b26\u4e32\u8f6c\u6210\u65e5\u671f\u7c7b\u578b    
\/\/| \u683c\u5f0f MM\/dd\/YYYY MM-dd-YYYY YYYY\/MM\/dd YYYY-MM-dd  
\/\/+---------------------------------------------------  
function StringToDate(DateStr)  
{    
  
    var converted = Date.parse(DateStr);  
    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;  
}  
<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

\u65e5\u671f\u65f6\u95f4\u53ca\u5176\u5b83\u64cd\u4f5cmyDate.getYear(); &n...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-598","post","type-post","status-publish","format-standard","hentry","category-Dream"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=598"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/598\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}