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

ÔÚUpdatepanelÖÐʹÓÃJAVASCRIPTµÄÎÊÌâ(ת)

ÔÚUpdatepanelÖÐʹÓÃJAVASCRIPTµÄÎÊÌâ
ÔÚUpdatePanle×ÜʹÓÃjavascriptÈ磺Response.Write("<script language='javascript'>alert('" + error.Message.ToString() + "');history.back(-1);</script>"); ʱ£¬µ¯³öÀ´Ò»¸öÌáʾ¶Ô»°¿ò
Sys.WebForms.PageRequestManagerParserErrorException:
The   message   received   from   the   server   could   not   be   parsed   .   Common   causes   for   this   error   are   when   the   response   is   modified   by   calls   to   Responsed.Write(),response   filters,HttpModules,   or   server   trace   is   enabled.
Details:Error   parsing   near' ("<script language='ja'
Ô­Òò¿ÉÄÜÊÇÊÇUpdatePanelÀïÃæ²»Ö§³Öjs½Å±¾¡£
Ö±½Ó¸ü¸Ä´ËÓï¾äΪÈçϼ´¿É
System.Web.UI.ScriptManager.RegisterStartupScript(UpdatePanel1, this.GetType(), "", "alert('" + error.Message.ToString() + "');history.back(-1);", true);


Ïà¹ØÎĵµ£º

[·­Òë]High Performance JavaScript(033)

Summary  ×ܽá
    When web pages or applications begin to feel slow, analyzing assets as they come over the wire and profiling scripts while they are running allows you to focus your optimization efforts where they are needed most.
    µ±ÍøÒ³»òÓ¦ÓóÌÐò±äÂýʱ£¬·ÖÎ ......

ÓÃJavaScriptдµÄСʱºòÍæµÄƹÅÒÇòСÓÎÏ·

ÓÉÓÚ»ðºüä¯ÀÀÆ÷²»Ö§³Ö“removeNode”º¯Êý£¬ËùÒÔһϴúÂëÖ»Ö§³ÖIE.
<!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>
< ......

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±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 trim·½·¨

ÔÚjavascriptÖеÄstring¶ÔÏóûÓÐtrim·½·¨£¬ËùÒÔtrim¹¦ÄÜÐèÒª×Ô¼ºÊµÏÖ£º
´úÂëÈçÏ£º
Java´úÂë
﹤scriptlanguage=”javascript”﹥   
/**  
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ  
*/  
String.prototype.trim=function(){      
  &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ