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

Ôö¼Ó javascript µÄ trim º¯Êý


È¥³ý×Ö·û´®×óÓÒÁ½¶ËµÄ¿Õ¸ñ£¬ÔÚvbscriptÀïÃæ¿ÉÒÔÇáËɵØÊ¹Óàtrim¡¢ltrim »ò rtrim£¬µ«ÔÚjsÖÐȴûÓÐÕâ3¸öÄÚÖ÷½·¨£¬ÐèÒªÊÖ¹¤±àд¡£ÏÂÃæµÄʵÏÖ·½·¨ÊÇÓõ½ÁËÕýÔò±í´ïʽ£¬Ð§Âʲ»´í£¬²¢°ÑÕâÈý¸ö·½·¨¼ÓÈëString¶ÔÏóµÄÄÚÖ÷½·¨ÖÐÈ¥¡£
<input type="text" name="mytxt" value="   12345678    " /><br>
<input type="button" name="cmd1" onclick="mytxt2.value=mytxt.value.trim()" value="È¥Á½±ßµÄ¿Õ¸ñ"/>
<input type="text" name="mytxt2"/><br>
<input type="button" name="cmd1" onclick="mytxt3.value=mytxt.value.ltrim()" value="È¥×ó±ßµÄ¿Õ¸ñ"/>
<input type="text" name="mytxt3"/><br>
<input type="button" name="cmd1" onclick="mytxt4.value=mytxt.value.rtrim()" value="È¥ÓұߵĿոñ"/>
<input type="text" name="mytxt4"/><br>
<script language="javascript">
String.prototype.trim=function(){
        return this.replace(/(^s*)|(s*$)/g, "");
}
String.prototype.ltrim=function(){
        return this.replace(/(^s*)/g,"");
}
String.prototype.rtrim=function(){
        return this.replace(/(s*$)/g,"");
}
</script>
д³Éº¯Êý¿ÉÒÔÕâÑù£º
<script type="text/javascript">
function trim(str){  //ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
 return str.replace(/(^s*)|(s*$)/g, "");
}
function ltrim(str){  //ɾ³ý×ó±ßµÄ¿Õ¸ñ
 return str.replace(/(^s*)/g,"");
}
function rtrim(str){  //ɾ³ýÓұߵĿոñ
 return str.replace(/(s*$)/g,"");
}
</script>


Ïà¹ØÎĵµ£º

ÓÉdzµ½ÉîÁ˽âJavaScriptÀà

ÀàÊÇʲô£¿
    
   Ðí¶à¸Õ½Ó´¥±à³ÌµÄÅóÓѶ¼¿ÉÄÜÀí½â²»ÁËÀ࣬ÆäʵÀàÊǶÔÎÒÃÇÕâ¸öÏÖʵÊÀ½çµÄÄ£Ä⣬°ÑËü˵³É“Àà±ð”»òÕß“ÀàÐÍ”¿ÉÄÜ»á¸üÈÝÒ×Àí½âһЩ¡£±ÈÈç“ÈË”ÕâÖÖ¶¯
Îï¾ÍÊÇÒ»¸öÀ࣬¶ø¾ßÌåijһ¸öÈ˾ÍÊÇ“ÈË”Õâ¸öÀàµÄÒ»¸öʵÀý
£¬
“È ......

[·­Òë]High Performance JavaScript(003)

Dynamic Script Elements  ¶¯Ì¬½Å±¾ÔªËØ
    The Document Object Model (DOM) allows you to dynamically create almost any part of an HTML document using JavaScript. At its root, the <script> element isn't any different than any other element on a page: references can be retrie ......

Javascriptµ¯³ö¶Ô»°¿ò3ÖÖ·½Ê½

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
 &nb ......

VC++·ÃÎÊjavascriptµÄϵÁÐÎÄÕÂ

ÓÐÐ©ÍøÓѾ­³£Ñ¯ÎÊ£ºÔÚVC++ÖÐÈçºÎ·ÃÎÊjavascriptÖеĶÔÏ󡢺¯Êý¡¢±äÁ¿µÈÔªËØ£¿
ÕâÀï°ÑÒÔǰ·¢±íµÄһϵÁÐÎÄÕ¼¯ÖÐÔÚÒ»Æð£¬·½±ã²éÔÄ¡£
vc++·ÃÎÊjavascript(1)--windowÔڽű¾ÒýÇæÖеÄ×÷Óà
http://blog.csdn.net/pimshell/archive/2008/08/02/2758863.aspx
vc++·ÃÎÊjavascript(2)--IDispatchExÊǶ¯Ì¬½Å±¾ÓïÑԵĻù´¡&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ