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

javascript:void(0)

½ñÌì¿´µ½¡¶AJAX¿ª·¢¼òÂÔ¡·ÖÐËùÓеÄ<A href>¶¼Óõ½ÁËjavascript:void(0)
½ñÌì¿´ÁËÒ»ÏÂÔ­À´Õâ¸ö±í´ïʽµÄ×÷ÓþÍÊÇÈõ±Ç°Õâ¸ö³¬Á´½Ó³ÉΪһ¸öËÀÁ´½Ó£¬¾ÍÊÇʲô¶¼²»×÷¡£
ÒÔÏÂÕª×Ô£º
http://blog.csdn.net/mouyong/archive/2007/01/24/1491761.aspx
±ðÈËЩµÄJavaScript½Å±¾¿ÉÒÔ¿´µ½ÕâÑùµÄ´úÂ룺
<a href="javascript:doTest2();void(0);">here</a>
µ«Õâ¶ùµÄvoid(0)¾¿¾¹ÊǺκ¬ÒåÄØ£¿
JavaScriptÖÐvoidÊÇÒ»¸ö²Ù×÷·û£¬¸Ã²Ù×÷·ûÖ¸¶¨Òª¼ÆËãÒ»¸ö±í´ïʽµ«ÊDz»·µ»ØÖµ¡£
void ²Ù×÷·ûÓ÷¨¸ñʽÈçÏ£º
1. javascript:void (expression)
2. javascript:void expression
expression ÊÇÒ»¸öÒª¼ÆËãµÄ JavaScript ±ê×¼µÄ±í´ïʽ¡£±í´ïʽÍâ²àµÄÔ²À¨ºÅÊÇ¿ÉÑ¡µÄ£¬µ«ÊÇдÉÏÈ¥ÊÇÒ»¸öºÃϰ¹ß¡£
Äã¿ÉÒÔʹÓà void ²Ù×÷·ûÖ¸¶¨³¬¼¶Á´½Ó¡£±í´ïʽ»á±»¼ÆË㵫ÊDz»»áÔÚµ±Ç°Îĵµ´¦×°ÈëÈκÎÄÚÈÝ¡£
ÏÂÃæµÄ´úÂë´´½¨ÁËÒ»¸ö³¬¼¶Á´½Ó£¬µ±Óû§µã»÷ÒԺ󲻻ᷢÉúÈκÎÊ¡£µ±Óû§µã»÷Á´½Óʱ£¬void(0) ¼ÆËãΪ 0£¬µ«ÔÚ JavaScript ÉÏûÓÐÈκÎЧ¹û¡£
<A HREF="javascript:void(0)">µ¥»÷´Ë´¦Ê²Ã´Ò²²»»á·¢Éú</A>
ÏÂÃæµÄ´úÂë´´½¨ÁËÒ»¸ö³¬¼¶Á´½Ó£¬Óû§µ¥»÷ʱ»áÌá½»±íµ¥¡£
<A HREF="javascript:void(document.form.submit())">µ¥»÷´Ë´¦Ìá½»±íµ¥</A>
ÒÔÏÂת×Ô£º
http://www.cnblogs.com/xiang/archive/2006/09/05/495828.html
££°üº¬ÁËÒ»¸öλÖÃÐÅϢĬÈϵÄêµãÊÇ££top Ò²¾ÍÊÇÍøÒ³µÄÉ϶Ë,¶øjavascript:void(0) ½ö½ö±íʾһ¸öËÀÁ´½Ó.Õâ¾ÍÊÇΪʲôÓеÄʱºòÒ³ÃæºÜ³¤ä¯ÀÀÁ´½ÓÃ÷Ã÷ÊÇ££¿ÉÊÇÌø¶¯µ½ÁËÒ³Ê×,¶øjavascript:void(0) Ôò²»ÊÇÈç´ËËùÒÔµ÷Óýű¾µÄʱºò×îºÃÓÃvoid(0),»òÕß<input onclick><div onclick>µÈ.
ÒÔÏÂÕª×Ô£º
http://bbs.blueidea.com/thread-2694666-1-1.html
void ÔËËã·û
±ÜÃâ±í´ïʽ·µ»ØÖµ¡£
void expression
expression ²ÎÊýÊÇÈÎÒâÓÐЧµÄ JScript ±í´ïʽ¡£
˵Ã÷
void ÔËËã·û¶Ô±í´ïʽÇóÖµ£¬²¢·µ»Ø undefined¡£ÔÚÏ£ÍûÇó±í´ïʽµÄÖµ£¬µ«ÓÖ²»Ï£Íû½Å±¾µÄÊ£Óಿ·Ö¿´¼ûÕâ¸ö½á¹ûʱ£¬¸ÃÔËËã·û×îÓÐÓá£


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

JavaScriptÖеÄJSON

 
JavaScriptÖеÄJSON
 
JavaScriptÊÇÎªÍø¾°ä¯ÀÀÆ÷×öÒ³Ãæ½Å±¾ÓïÑÔ¶øÊµÏÖµÄÒ»ÖÖ±à³ÌÓïÑÔ¡£ËüÏÖÔÚ»¹±»ºÜ¶àÈËÎó½âÊÇjavaµÄ×Ó¼¯¡£ËüÊÇÒ»ÖÖ¾ßÓÐÀàCÓï·¨ºÍÈõ¶ÔÏóµÄģʽÓïÑÔ¡£JavaScriptÍêÈ«×ñÊØECMAScriptÓïÑÔ˵Ã÷ÊéµÚÈý°æ¡£
JSONÊÇJavaScript¶ÔÏóÎÄ×ּǺŵÄ×Ó¼¯¡£ÓÉÓÚJSONÊÇJavaSriptµÄ×Ó¼¯£¬ËùÒÔÔÚJavaScriptÀ ......

asp.net×¢²áJavascriptµÄ·½·¨

1¡¢IsStartupScriptRegistered£º¶ÔÏóÊÇ·ñ×¢²áÁËÆôÓýű¾¡£
2¡¢IsClientScriptBlockRegistered£º¶ÔÏóÊÇ·ñ×¢²áÁ˿ͻ§¶Ë½Å±¾¿é¡£
3¡¢IsClientScriptIncludeRegistered£º¶ÔÏóÊÇ·ñ×¢²áÁ˿ͻ§¶Ë½Å±¾°üº¬¡£
µÚÒ»¸öÀý×Ó£º
string info = "<script>alert('ÄãºÃÂð£¿');</script>";
//ÅжÏʼþÊÇ·ñ±»×¢²á£¬Ð´ÈëÇ ......

ͨ¹ýjavascript»ñµÃurl²ÎÊý

Ò³ÃæÌá½»Êý¾ÝÒ»°ãÓÐÁ½ÖÖ·½·¨£ºget,post¡£post¾ÍÊÇËùνµÄformÌá½»£¬Ê¹ÓÃÊÓͼ£»getÊÇͨ¹ýurlÌá½»¡£
Get·½·¨Ò»°ãÓúǫ́´úÂ루Èçasp,asp.net£©»ñµÃ²ÎÊý£¬´úÂëºÜ¼òµ¥£ºRequest.QueryString["id"];¼´¿É»ñÈ¡¡£ 
ÓÐЩʱºòÐèÒªÖ±½ÓÔÚǰ̨»ñÈ¡url²ÎÊý£¬ÒªÓõ½javascript£¬jsûÓÐÖ±½Ó»ñÈ¡url²ÎÊýµÄ·½·¨£¬ÄÇô£¬ÎÒÃÇÈçºÎͨ¹ýjs ......

Javascript °´¼üʼþ


AS("#...").keypress(function(event) {
        if (navigator.userAgent.toLowerCase().indexOf("mozilla") >= 0) {
         var $key = event.charCode ;
        } else {
         var $key = event. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ