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

µ÷ÓÃjavascriptÀïµÄÖÐÎÄÐÅϢʱ²úÉúÂÒÂëµÄ½â¾ö·½·¨

ÔÚ×öÒ»¸ö×÷ҵʱµ÷ÓÃÍⲿµÄjavascriptÎļþÖеÄÖÐÎÄÐÅϢʱÏÔʾÂÒÂë¡£
ÔÚÉùÃ÷µ÷ÓÃjsµÄ±êÇ©ÖмÓÈëcharset="gb2312"¡£
È磺
<script type="text/javascript" src="check.js" charset="gb2312" > </script>


Ïà¹ØÎĵµ£º

Javascript²Ù×÷select¿Ø¼þ´óÈ«

1ÅжÏselectÑ¡ÏîÖÐ ÊÇ·ñ´æÔÚValue="paraValue"µÄItem
2ÏòselectÑ¡ÏîÖÐ ¼ÓÈëÒ»¸öItem
3´ÓselectÑ¡ÏîÖРɾ³ýÒ»¸öItem
4ɾ³ýselectÖÐÑ¡ÖеÄÏî
5ÐÞ¸ÄselectÑ¡ÏîÖÐ value="paraValue"µÄtextΪ"paraText"
6ÉèÖÃselectÖÐtext="paraText"µÄµÚÒ»¸öItemΪѡÖÐ
7ÉèÖÃselectÖÐvalue="paraValue"µÄItemΪѡÖÐ
8µÃµ½selectµ ......

JavaScript¹ýÂË·ûºÅ,²¢¶Ô·ÇÖÐÎÄÈ«½Çת°ë½Ç

//¹ýÂËËùÓеķÇÖÐÎÄ,×Öĸ,Êý×Ö×Ö·û
function filter_str(str)
{   
    interval=typeof(arguments[1])!='undefined'?arguments[1]:' ';
    if(str.length>0)str=DBC2SBC(str)
    return str.replace(/[^\u4E00-\u9FA5a-zA-Z0-9]/g,in ......

ÄÇЩÏà¼ûºÞÍíµÄ JavaScript ¼¼ÇÉ

from http://news.csdn.net/a/20100424/218105.html
JavaScript µÄ³É¹¦ÈÃÈ˽ò½òÀÖµÀ£¬Îª Web ÍøÒ³±àд JavaScript ´úÂëÒѾ­ÊÇËùÓÐ Web Éè¼ÆÊ¦µÄ»ù±¾¹¦£¬ÕâÃÅÓÐȤµÄÓïÑÔÔ̲Ø×ÅÐí¶à²»ÎªÈËÊìÖªµÄ¶«Î÷£¬¼´Ê¹¶àÄêµÄ JavaScript ³ÌÐòÔ±£¬Ò²Î´ÄÜÍêÈ«³Ô͸¡£±¾ÎÄ´Ó7¸ö·½Ãæ½²Êö JavaScript ÖÐÄÇЩÄã²»ºÜÊìÖªµ«·Ç³£ÊµÓõļ¼ÇÉ¡£ ......

javascriptÖÐÊý×éÔªËØÉ¾³ý

var arr=['a','b','c'];   
¡¡¡¡ÈôҪɾ³ýÆäÖеÄ'b',ÓÐÁ½ÖÖ·½·¨£º  
¡¡¡¡1.delete·½·¨:delete arr[1]   
¡¡¡¡ÕâÖÖ·½Ê½Êý×鳤¶È²»±ä,´Ëʱarr[1]±äΪundefinedÁË,µ«ÊÇÒ²Óкô¦Ô­À´Êý×éµÄË÷ÒýÒ²±£³Ö²»±ä,´ËʱҪ±éÀúÊý×éÔªËØ¿ÉÒÔ²ÅÓà  
¡¡¡¡for(index in arr)& ......

JavaScriptÊý¾ÝÀàÐÍ

JavaScript ÓÐÁùÖÖÊý¾ÝÀàÐÍ¡£Ö÷ÒªµÄÀàÐÍÓÐ number¡¢string¡¢object ÒÔ¼° Boolean ÀàÐÍ,ÆäËûÁ½ÖÖÀàÐÍΪ null ºÍ undefined¡£
¡¡¡¡ String ×Ö·û´®ÀàÐÍ:×Ö·û´®ÊÇÓõ¥ÒýºÅ»òË«ÒýºÅÀ´ËµÃ÷µÄ¡££¨Ê¹Óõ¥ÒýºÅÀ´ÊäÈë°üº¬ÒýºÅµÄ×Ö·û´®¡££©È磺“The cow jumped over the moon.”
ÊýÖµÊý¾ÝÀàÐÍ£ºJavaScript Ö§³ÖÕûÊýºÍ¸¡µã ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ