javascript format date and time function_time and date

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function DateUtil(){}/***Function: Format time *Example: DateUtil.Format("yyyy/MM/dd","Thu Nov 9 20:30:37 UTC 0800 2006 "); *Return: 2006/11/09*/DateUtil.Format=function(fmtCode,date){ var result,d,arr_d; var patrn_now_1=/^y{4}-M{ 2}-d{2}sh{2}:m{2}:s{2}$/; var patrn_now_11=/^y{4}-M{1,2}-d{1,2}sh{1 ,2}:m{1,2}:s{1,2}$/; var patrn_now_2=/^y{4}/M{2}/d{2}sh{2}:m{2}:s {2}$/; var patrn_now_22=/^y{4}/M{1,2}/d{1,2}sh{1,2}:m{1,2}:s{1,2}$ /; var patrn_now_3=/^y{4} year M{2} month d{2} day sh{2} hour m{2} minute s{2} second$/; var patrn_now_33=/^y{4} year M{1,2} month d{1,2} day sh{1,2} hour m{1,2} minute s{1,2} second $/;        var patrn_date_1=/^y{4}-M{ 2}-d{2}$/; var patrn_date_11=/^y{4}-M{1,2}-d{1,2}$/; var patrn_date_2=/^y{4}/M{2} /d{2}$/; var patrn_date_22=/^y{4}/M{1,2}/d{1,2}$/; var patrn_date_3=/^y{4} year M{2} month d {2}day$/; var patrn_date_33=/^y{4} year M{1,2} month d{1,2} day$/; var patrn_time_1=/^h{2}:m{2}:s {2}$/; var patrn_time_11=/^h{1,2}:m{1,2}:s{1,2}$/; var patrn_time_2=/^h{2} hours m{2} minutes s {2} seconds $/; var patrn_time_22=/^h{1,2} hours m{1,2} minutes s{1,2} seconds$/; var patrn_time_22=/^h{1,2} minutes s{1,2} seconds$/; hh:mm:ss";} if(date){ d=new Date(date); if(isNaN(d)){ msgBox("Illegal time parameter nCorrect time example:nThu Nov 9 20:30:37 UTC 0800 2006n or 2006/ 10/17"); result=arr_d.yyyy "-" arr_d .MM "-" arr_d.dd " " arr_d.hh ":" arr_d.mm ":" arr_d.ss; } else if(patrn_now_11.test(fmtCode)) { arr_d=splitDate(d); result=arr_d.yyyy "-" arr_d.MM "-" arr_d.dd " " arr_d.hh ":" arr_d.mm ":" arr_d.ss; } else if(patrn_now_2.test(fmtCode)) { arr_d=splitDate(d,true) ;       result=arr_d.yyyy "/" arr_d.MM "/" arr_d.dd " " arr_d.hh ":" arr_d.mm ":" arr_d.ss; splitDate(d);      result=arr_d.yyyy "/" arr_d.MM "/" arr_d.dd " " arr_d.hh ":" arr_d.mm ":" arr_d.ss; } else if(patrn_now_3.test(fmtCode) )             arr_d=splitDate(d,true); "; } else if(patrn_now_33.test(fmtCode)) { arr_d=splitDate(d); result=arr_d.yyyy "year" arr_d.MM "month" arr_d.dd "day" " " arr_d.hh "hour" arr_d .mm "minutes" arr_d.ss "seconds"; } else if(patrn_date_1.test(fmtCode)) { arr_d=splitDate(d,true); result=arr_d.yyyy "-" arr_d.MM "-" arr_d.dd ; } else if(patrn_date_11.test(fmtCode)) { arr_d=splitDate(d); result=arr_d.yyyy "-" arr_d.MM "-" arr_d.dd; }    else if(patrn_date_2.test(fmtCode))    {        arr_d=splitDate(d,true);        result=arr_d.yyyy "/" arr_d.MM "/" arr_d.dd;    }    else if(patrn_date_22.test(fmtCode))    {        arr_d=splitDate(d);        result=arr_d.yyyy "/" arr_d.MM "/" arr_d.dd;    }    else if(patrn_date_3.test(fmtCode))    {        arr_d=splitDate(d,true);        result=arr_d.yyyy "年" arr_d.MM "月" arr_d.dd "日";    }    else if(patrn_date_33.test(fmtCode))    {        arr_d=splitDate(d);        result=arr_d.yyyy "年" arr_d.MM "月" arr_d.dd "日";    }    else if(patrn_time_1.test(fmtCode)){        arr_d=splitDate(d,true);        result=arr_d.hh ":" arr_d.mm ":" arr_d.ss;    }    else if(patrn_time_11.test(fmtCode)){        arr_d=splitDate(d);        result=arr_d.hh ":" arr_d.mm ":" arr_d.ss;    }    else if(patrn_time_2.test(fmtCode)){        arr_d=splitDate(d,true);        result=arr_d.hh "时" arr_d.mm "分" arr_d.ss "秒";    }    else if(patrn_time_22.test(fmtCode)){        arr_d=splitDate(d);        result=arr_d.hh "时" arr_d.mm "分" arr_d.ss "秒";    }    else{        msgBox("没有匹配的时间格式!");        return;    }       return result;};function splitDate(d,isZero){    var yyyy,MM,dd,hh,mm,ss;    if(isZero){         yyyy=d.getYear();         MM=(d.getMonth() 1)<10?"0" (d.getMonth() 1):d.getMonth() 1;         dd=d.getDate()<10?"0" d.getDate():d.getDate();         hh=d.getHours()<10?"0" d.getHours():d.getHours();         mm=d.getMinutes()<10?"0" d.getMinutes():d.getMinutes();         ss=d.getSeconds()<10?"0" d.getSeconds():d.getSeconds();    }else{         yyyy=d.getYear();         MM=d.getMonth() 1;         dd=d.getDate();         hh=d.getHours();         mm=d.getMinutes();         ss=d.getSeconds();      }    return {"yyyy":yyyy,"MM":MM,"dd":dd,"hh":hh,"mm":mm,"ss":ss};  }function msgBox(msg){    window.alert(msg);}

例子：

<h3>js格式化时间_脚本之家</h3> <input type="" value="Thu Nov 9 20:30:37 UTC 0800 2008" id="cssrain" size="40"> <input type="" id="to_format"> <input type="button" value="test" onclick="format_to()">
[Ctrl A 全选 注:如需引入外部Js需刷新才能执行

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