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

javascript String.replaceº¯Êý

    javascriptµÄStringÀàÄÚÖú¯Êýreplace(regexp, newString)º¯ÊýÌṩÁË×Ö·û´®Ìæ»»¹¦ÄÜ£¬´Óº¯ÊýÔ­ÐÍÉÏ¿ÉÒÔ¿´³öÖ§³Ö Regular Exp¡£´Ëº¯Êý¹¦Äܷdz£ÊµÓ㬵«Ò²Óм¸¸öµØ·½Óеã»ìÏý£¬ÏÂÃæÍ¨¹ýʵ¼ÊµÄÀý×ÓÀ´ËµÃ÷£º
    ±ÈÈçÎÒÃÇÏÖÔÚÒªÕë¶Ô´®
var src="<a href=&quot;http://xx.com/a/20100601/000224.htm&quot; target=&quot;_blank&quot;>xxx</a>"
ÒªÌæ»»ÆäÖеÄHTMLË«ÒýºÅµÄ×ªÒÆ·û &quot; Ϊʵ¼ÊµÄ " , Õý³£ÎÒÃǾͻáÖ±½Óµ÷Óà src.replace(/&quot;/g, '"');À´´ïµ½Ä¿µÄ£¬µ«ÊÇjsÈÝÒ×ÈÃÈËÃÔ»óµÄÒ»µã¾ÍÊÇ£¬ÕâÑù×ö²¢Ã»ÓÐʵ¼Ê¸Ä±äsrcµÄÖµ£¬Êµ¼Ê²âÊÔ·¢ÏÖ·µ»ØÖµ²ÅÊÇÎÒÃÇÐèÒªµÄ½á¹û£¬¶øsrc±¾ÉíÈ·²»·¢Éú±ä»¯£¬ËùÒÔʵ¼ÊÖÐÐèҪͨ¹ýÈçÏÂÀ´Íê³ÉÎÒÃǵŦÄÜ£º
     src=src.replace(/&quot;/g, '"');


Ïà¹ØÎĵµ£º

[·­Òë]High Performance JavaScript(021)

Splitting Up Tasks  ·Ö½âÈÎÎñ
    What we typically think of as one task can often be broken down into a series of subtasks. If a single function is taking too long to execute, check to see whether it can be broken down into a series of smaller functions that complete in smaller ......

[·­Òë]High Performance JavaScript(031)

Firebug
    Firefox is a popular browser with developers, partially due to the Firebug addon (available at http://www.getfirebug.com/), which was developed initially by Joe Hewitt and is now maintained by the Mozilla Foundation. This tool has increased the productivity of web develop ......

JavaScript±à³Ì±Ê¼Ç

ÐÂÖÐ……
1¡¢Êý¾ÝÀàÐÍÑéÖ¤ÎÊÌâ
  Asp.NetËäÈ»ÓÐÑéÖ¤¿Ø¼þ£¬µ«ÊÇÓÐЩ¸´ÔÓµÄÑéÖ¤»¹Êǵô«µ½·þÎñÆ÷ÉϽøÐУ¬ÓÃjsËٶȺÍÐÔÄܶ¼±È½ÏºÃ
<script>
 //¼ì²éÊÇ·ñΪÈÎÒâÊý£¨ÊµÊý£©
function isNumeric(strNumber) {
var newPar=/^(-|\+)?\d+(\.\d+)?$/
alert(newPar.test(strNumber)); }
 //¼ ......

javascript prototype½éÉܵÄÎÄÕÂ

JavaScriptÊÇ»ùÓÚ¶ÔÏóµÄ£¬ÈκÎÔªËØ¶¼¿ÉÒÔ¿´³É¶ÔÏó¡£È»¶ø£¬ÀàÐͺͶÔÏóÊDz»Í¬µÄ¡£±¾ÎÄÖУ¬ÎÒÃdzýÁËÌÖÂÛÀàÐͺͶÔÏóµÄÒ»Ð©ÌØµãÖ®Í⣬¸üÖØÒªµÄÊÇÑо¿ÈçºÎд³öºÃµÄ²¢ÇÒÀûÓÚÖØÓõÄÀàÐÍ¡£±Ï¾¹£¬JavaScriptÕâÖÖÁ÷ÐеĽű¾ÓïÑÔÈç¹ûÄܹ»½øÐÐÁ¼ºÃµÄ·â×°£¬²¢ÐγÉÒ»¸öÅÓ´óµÄÀàÐͿ⣬¶ÔÓÚÖØÓÃÊǷdz£ÓÐÒâÒåµÄ¡£
ÍøÉ϶ÔÓÚprototypeµÄÎÄÕ弆 ......

Javascript ʹÓÃIDE¹¤¾ß½øÐе÷ÊÔ

1. Javascript Debug Toolkit½éÉÜ
JSDT(Javascript Debug Toolkit)ÊÇÒ»¸öÓÃÓÚjavascriptµ÷ÊÔµÄeclipse
²å¼þ£¬ÓÃÓÚµ÷ÊÔjavascript¡£JSDT¿ÉÒÔ¿çä¯ÀÀÆ÷µ÷ÊÔ£¬Ö§³ÖÔÚIE,Firefox,Safari,ChromeµÈÖ÷Á÷ä¯ÀÀÆ÷Öе÷ÊÔ
javascript¡£JSDTÖ§³ÖÉèÖöϵ㣬µ¥²½µ÷ÊԵȵ÷ÊÔ¹¤¾ßµÄ»ù±¾ÌØÐÔ¡£
2. ÈçºÎ°²×°
JSDTÊÇ»ùÓÚeclipse3.2+,jdk1.5+ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ