Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascriptÖÐÈÕÆÚº¯ÊýDateÏê½â

¶ÔÏó: ÈÕÆÚ
DateÊÇjavascriptÔ¤¶¨ÒåÖ÷Ìâ. ¸ÃÖ÷Ìâ°üÀ¨¿É»ñÈ¡»òÉèÖÃϵͳÈÕÆÚ¡¢Ê±¼ä¡¢Ô¡¢ÈÕ¡¢Ð¡Ê±¡¢·ÖÖÓ¡¢ÃëµÈµÈ¡£°üÀ¨º¯Êý·½·¨»ñÈ¡ UTC ¸ñʽµÄÈÕÆÚ¡£ UTC Êǹú¼Ê±ê׼ʱ¼ä£¬Ò²³Æ¸ñÁÖÄáÖαê׼ʱ¼ä£¨Greenwich Mean Time£©¡£
ÔÚʹÓÃÕâЩ·½·¨Ç°¿ÉÏÈÉùÃ÷Ò»¸öÖ÷Ìâ¡£
´´½¨ÐÂÈÕÆÚÖ÷Ìâ
ʾÀý´úÂ룺var exd = new Date();
µ÷ÓÃ"new Date()" ½«´´½¨Ò»¸öÈÕÆÚÖ÷Ìâ¡£¸ÃÖ÷Ìâ¿ÉÓÃÓÚµ÷Óùý³Ì»òº¯Êý¡£ÎÒÃDZØÐëÔÚ±äÁ¿ÖлñÈ¡¸ÃÖ÷Ìâ¡£ÔÚÉÏÊöʾÀý´úÂëÖиÃÖ÷Ìâ´æ´¢ÓÚ±äÁ¿ exd ÖС£
ÒÔϽ«Ê¹Óà exd ×÷ΪʾÀý¡£
·½·¨
ʾÀý´úÂë
½á¹û
˵Ã÷
getDate()
exd = new Date();
exd.getDate();
23 9
getDate() ·½·¨·µ»ØÄúµ±Ç°ÏµÍ³ÈÕÆÚÖеÄÌìÊý¡£ Æä·¶Î§Îª 1 µ½ 31¡£
getUTCDate()
exd = new Date();
exd.getUTCDate();
23 9
getUTCDate() ·½·¨·µ»Ø UTC ÈÕÆÚÖеÄÌìÊý¡£ UTC Êǹú¼Ê±ê׼ʱ¼ä¡£
getMonth()
exd = new Date();
exd.getMonth();
3 3
getMonth() ·½·¨·µ»ØÄúϵͳÈÕÆÚÖеÄÔ·ݡ£ Æä·¶Î§ÊÇ´Ó 1 µ½ 12. 1 ÊÇ1Ô£¬ 12 ÊÇ12Ô¡£
getUTCMonth()
exd = new Date();
exd. getUTCMonth();
3 3
getUTCMonth() ·½·¨·µ»ØÄúϵͳÈÕÆÚÖÐµÄ UTC ʱ¼äÖеÄÔ·ݡ£
getDay()
exd = new Date();
exd.getDay();
5 5
getDay() ·½·¨·µ»ØÄúϵͳÈÕÆÚΪһÖÜÖеÄÐÇÆÚ¼¸¡£ Æä·µ»Ø·¶Î§Îª´Ó 1 µ½ 7. 1 ΪÐÇÆÚÈÕ, 2 ÊÇÐÇÆÚÒ», µ½ 7 ΪÐÇÆÚÁù¡£
getUTCDay()
exd = new Date();
exd.getUTCDay();
5 5
getUTCDay() ·½·¨·µ»ØÄúϵͳ UTC ÈÕÆÚÊÇÒ»ÖÜÖеÄÐÇÆÚ¼¸¡£
getHours()
exd = new Date();
exd.getHours();
14 20
getHours() ·½·¨·µ»ØÄúϵͳÈÕÆÚµÄСʱ¡£ ¸Ã·¶Î§ÊÇ 0 µ½ 24.
getUTCHours()
exd = new Date();
exd.getUTCHours();
6 12
getUTCHours() ·½·¨·µ»ØÄúϵͳ UTC ÈÕÆÚµÄСʱ¡£ [Öйúʱ¼ä±È¹ú¼Ê±ê׼ʱ¼ä£¨UTC£©¿ì 8 Сʱ].
getMinutes()
exd = new Date();
exd.getMinutes();
2 32
getMinutes() ·½·¨·µ»ØÄúϵͳÈÕÆÚµÄ·ÖÖÓ¡£ Æä½á¹û·¶Î§ÊÇ 0 µ½ 59¡£
getUTCMinutes()
exd = new Date();
exd. getUTCMinutes();
2 32
getUTCMinutes() ·½·¨·µ»ØÄúϵͳ UTC ÈÕÆÚµÄ·ÖÖÓ¡£
getSeconds()
exd = new Date();
exd.getSeconds();
1 30
getSeconds() ·½·¨·µ»ØÄúϵͳÈÕÆÚµÄ·ÖÖÓ¡£ Æä½á¹û·¶Î§ÊÇ 0 µ½ 59¡£
getUTCSeconds()
exd = new Date();
exd. getUTCSeconds();
1 30
getUTCSeconds() ·½·¨·µ»ØÄúϵͳ UTC ÈÕÆÚµÄÃëÖÓ¡£
getMilliseconds()
exd


Ïà¹ØÎĵµ£º

javascriptÕýÔò±í´ïʽʵÏÖtrim()ÒÉ»ó

ÕýÔÚ¿´¡¡javascript¸ß¼¶³ÌÐòÉè¼Æ¡¡,ÆäÖйØÓÚ·Ö×éÀïÃæµÄÒ»¾ä´úÂë²»ÊÇÌ«Àí½â:
ͨ¹ýÅäºÏʹÓÃString¶ÔÏóµÄreplace()·½·¨¼°·´ÏòÒýÓ㬾ͿÉÒÔ¶¨Òå×Ô¼ºµÄtrim()·½·¨:
String.prototype.trim = function() {
var reExtraSpace = /^\s+(.*?)\s+$/;
return this.replace(reExtraSpace,"$1");
}
 
Ò»¿ªÊ¼ÔõôҲ²» ......

javascript º¯Êý ºÍ CustomValidator¿Ø¼þÏà½áºÏʹÓÃ

<asp:TextBox ID="txtPwdPrompt" runat="server"></asp:TextBox>
<asp:CustomValidator id="CVPwdPrompt" runat="server" ClientValidationFunction="CheckPwd" ControlToValidate="txtPwdPrompt" ErrorMessage="<span style='font:12px'>ÌáʾÎÊÌâ±ØÐëÔÚ2-50¸ö×Ö·ûÄÚ</span>" Display="None"&g ......

css,javascriptµÄÔ¤¼ÓÔØ

ΪÁËÌá¸ßÍøÕ¾µÄ¼ÓÔØËÙ¶È£¬ÓÐÒ»¸öºÜÖØÒªµÄÊֶξÍÊÇÔÚÓû§ä¯ÀÀ¹ý³ÌÖеÄÉÏÓÎÍøÕ¾×öÒ»¸öÎļþµÄÔ¤¼ÓÔØ¡£Ô¤¼ÓÔØÎļþÒ»°ãÓÐÁ½ÖÖ³£Óõķ½Ê½£ºxhrºÍ¶¯Ì¬²åÈë½ÚµãµÄ·½Ê½¡£¶¯Ì¬²åÈë½ÚµãÊÇ×îΪ¼òµ¥Ò²×îΪ¹ã·ºµÄÒ»ÖÖÒì²½¼ÓÔØ·½Ê½(ÀýÈçyuiµÄGetÄ£¿é)£¬È»ºóʹÓö¯Ì¬²åÈë½Úµã·½·¨¼ÓÔØµÄÎļþ¶¼»áÔÚ¼ÓÔØºóÁ¢¼´Ö´ÐУ¬javascriptµÄÖ´ÐÐÒ»·½Ãæ»áÕ ......

javascript ÖÐthis µÄÓ÷¨:

javascript ÖÐthis µÄÓ÷¨:
1.<div onclick="// ¿ÉÒÔÔÚÀïÃæÊ¹ÓÃthis">division element</div> this Ö¸Ïòdiv
2.    <div id="elmtDiv">division element</div>
       <script language="javascript">
      ......

javascriptÕýÔò±í´ïʽµÄ»ù±¾ÖªÊ¶


1 javascript ÕýÔò
¶ÔÏó´´½¨ ºÍÓ÷¨
ÉùÃ÷javascript ÕýÔò
±í´ïʽ
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var reCat = new RegExp("cat");
ÄãÒ²¿ÉÒÔ
var reCat = /cat/; //Perl ·ç¸ñ £¨ÍƼö£©

2 ѧϰ×î³£ÓÃµÄ test exec match search replace split 6¸ö·½·¨
1£© test ¼ì²éÖ¸¶¨µÄ×Ö·û´®ÊÇ·ñ´æÔÚ
¸´ÖÆ´úÂë
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ