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
ÀûÓÃjsÀ´¶¯Ì¬´´½¨±í¸ñÓÐÁ½ÖÖ¸ñʽ£¬appendChild()ºÍinsertRow¡¢insertCell()¡£Á½ÖÖ·½Ê½Æäʵ²î²»¶à£¬µ«µÚÒ»ÖÖÓпÉÄÜÔÚIEÉÏÓÐÎÊÌ⣬ËùÒÔÍÆ¼ö´ó¼ÒʹÓõڶþÖÖÁË£¬Ö±½Ó˵°É¡£
1¡¢inserRow()ºÍinsertCell()º¯Êý
insertRow()º¯Êý¿ÉÒÔ´ø²ÎÊý£¬ÐÎʽÈçÏ£º
insertRow(index)£ºindex´Ó0¿ªÊ¼
Õâ¸öº¯Êý½«ÐÂÐÐÌí¼Óµ½indexµÄÄÇһР......
ShowModalDialogº¯ÊýµÄ¹¦ÄÜ£º
´ò¿ªÒ»¸ö×Ó´°¿Ú£¬²¢ÇÒ¿ÉÓ븸´°¿ÚÏ໥´«µÝÊý¾Ý£¬ËüÓëwindow.openµÄ×î´óÇø±ð¾ÍÔÚÓÚÓÉShowModalDialog´ò¿ª×Ó´°¿Úºó£¬¸¸´°¿Ú½«²»ÄܲÙ×÷¡£
ʹÓ÷½·¨£º
vReturnValue = window.showModalDialog(sURL [, vArguments] [, sFeatures])
²ÎÊý˵Ã÷£º
sURL
±ØÑ¡²ÎÊý£¬ÀàÐÍ£º×Ö·û´®¡£ÓÃÀ´Ö¸¶¨¶Ô»°¿òÒªÏ ......
JSON £¨JavaScript Object Notation£©Ò»ÖÖ¼òµ¥µÄÊý¾Ý¸ñʽ£¬±Èxml¸üÇáÇÉ¡£ JSON ÊÇ JavaScript ÔÉú¸ñʽ£¬ÕâÒâζ×ÅÔÚ JavaScript Öд¦Àí JSON Êý¾Ý²»ÐèÒªÈκÎÌØÊâµÄ API »ò¹¤¾ß°ü¡£
JSONµÄ¹æÔòºÜ¼òµ¥£º ¶ÔÏóÊÇÒ»¸öÎÞÐòµÄ“‘Ãû³Æ/Öµ’¶Ô”¼¯ºÏ¡£Ò»¸ö¶ÔÏóÒÔ“{”£¨×óÀ¨ºÅ£©¿ªÊ¼£¬“}&rdq ......
Ò».ʹÓÃRegisterStartUpScript×¢²áÖ»Ö´ÐÐÒ»´ÎµÄjavascript
µÚ1²½(´´½¨²¢×¢²á²¢Ê¹ÓÃjavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
//´´½¨JavaScript
string info = "<mce:script type="text/javascript"><!--alert('ÄãºÃ£¬ÎÒÊÇXXX£¡')// --></mce:scrip ......
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
......