JavascriptºÍAjaxÖÐÎÄÂÒÂëÍÂѪ°æ½â¾ö·½°¸
Òý×Ô£ºhttp://www.cnblogs.com/dongritengfei/archive/2009/12/21/1628489.html
½ñÌìŪÁËÒ»ÌìµÄAjaxÖÐÎÄÂÒÂëÎÊÌ⣬AjaxµÄÂÒÂëÎÊÌâ·ÖΪÁ½ÖÖ£º
1. JavaScriptÊä³öµÄÖÐÎÄÂÒÂ룬
±ÈÈ磺alert("ÖÐÎÄÂÒÂë²âÊÔ");
½â¾öµÄ°ì·¨±È½Ï¼òµ¥£¬¾ÍÊǰÑjspÀïËùÓеÄcharsetºÍpageEncodingµÄÖµ¶¼ÉèÖóÉÏàͬµÄ£¬Ò»°ãÊÇutf-8.
2. ÕâµÚ¶þÖÖ¾ÍÊÇAjax´Ó·þÎñÆ÷¶Ë»ñµÃµÄÊý¾Ý³öÏÖÂÒÂëµÄÎÊÌâ¡££¨ÎÒËÑÁËn¸öСʱÊÔÁËnÖз½·¨²ÅÕÒµ½´ð°¸£©
ÏÖÔÚ½«ÎÒËѼ¯µÄ±È½ÏÓÐЧµÄ·½·¨¶¼Óë´ó¼Ò·ÖÏí£º£¨ÎÒʹÓõĿª·¢»·¾³ÊÇEclipse£¬ÏàÐÅÆäËûÓïÑԺͿª·¢»·¾³¶¼²î²»Ì«¶à¡££©
±ÈÈç
var message = xmlHttp.responseText;
alert("message: "+message);
»ñµÃÕâ¸ömessageÊä³ö¾ÍÊÇÂÒÂë
½â¾ö°ì·¨£º
1. Ð޸ıàÂë¡£ÇмÇÒª½«´úÂ뱸·Ýһϣ¬¸ÄÁ˱àÂëÖ®ºóÖÐÎÄ»á±äΪÂÒÂë¡£
ÔÚjsÎļþÉÏÓÒ¼üµã»÷Properties£¬ÐÞ¸ÄText file encode ΪUTF-8£¨ÕâÀïÓ¦µ±ÓëjspÖеıàÂëÏàͬ£©
ͬÑùµÄ½«JavaScript source fileºÍJSPµÄDefault encodingÉèÖÃΪUTF-8£¨ÕâÀïÓ¦µ±ÓëjspÖеıàÂëÏàͬ£¬ÕâÑùÒÔºóµÄÏîÄ¿¾Í¶¼ÊÇutf-8µÄ±àÂëÁË£¬ÍƼöʹÓÃÕâ¸ö£©
2. ×¢Òâresponse.setContentType("text/html;charset=utf-8");ºÍPrintWriter out = response.getWriter();µÄλÖùØÏµ£¬ÇмÇÒª½«PrintWriter out = response.getWriter();·ÅÔÚresponse.setContentType("text/html;charset=utf-8");µÄºóÃæ£¬·ñÔòÉèÖõıàÂ뽫ÎÞЧ£¬ÕâÒ²ÊÇÎÒŪÁËn¾Ã¶¼¸ã²»¶¨µÄÔÒò£¡£¡£¡
²¹³ä£º½Å±¾¿ÉÒÔÕâÑùд£º
<script for="cu_model" event="onChange" language=VBScript charset="utf-8">
</script >
Ïà¹ØÎĵµ£º
×î½üд¶«Î÷µÄʱºò·¢ÏÖÐèÒª¶Ôä¯ÀÀÆ÷µÄ¹Ø±Õ½øÐмàÌý,µ±Óû§¹Ø±ÕµÄʱºòÐèÒªµ÷ÓÃsession.invalid();Çå¿ÕsessionÐÅÏ¢,µ«ÊÇ×Ðϸһ²éÊֲᷢÏÖÎÞÂÛÊÇbody»¹ÊÇwindow¶¼Ã»ÓÐoncloseʼþ,Ö®ºóonload,onunload,beforeunloadÈý¸öʼþ
È»¶øÈý¸öʱ¼äÎÞÂÛÊÇÄĸö¶¼ÎÞ·¨µ¥¶À½â¾öµ¥¶À¼àÌýä¯ÀÀÆ÷¹Ø±ÕµÄʼþ,ÒòΪÔÚä¯ÀÀÆ÷Õý³£ÔËÐÐʱÏȼÓÔØµÄÊÇbe ......
1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)> <td>no </table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut=" ......
AjaxÌí¼ÓÊý¾ÝÖ®ºó£¬Ë¢ÐÂÇ°Ì¨Ò³Ãæ£¬Êý¾ÝûÓб仯¡£
Ö»ÓÐÖØÐÂÕÒ¿ªIEÔÙÊäÈëµØÖ·£¬²ÅÄÜ¿´µ½Ð§¹û¡£
ÒÔÉÏÕâЩÊDz»ÊÇ»º´æµÄÔÒò°¡£¿Ôõô½â¾ö£¿
ajax»º´æÎÊÌâ½â¾ö;¾¶£º
1.ÔÚAJAXÇëÇóµÄÒ³Ãæºó¼Ó¸öËæ»úº¯Êý,ÎÒÃÇ¿ÉÒÔʹÓÃËæ»úʱ¼äº¯Êý
¼Óʱ¼ä´Á var url = BaseURL + "&timeStamp=" ......
ASP.NET Ajax Videoѧϰ±Ê¼Ç
5. Make Client-Side Network Callbacks with ASP.NET AJAX?
Notes:
ÔÚ<ScriptManager>ÖÐÌí¼Ó<Services>
4. Implement Dynamic Partial-Page Updates with ASP.NET AJAX?
Notes:
UpdatePanel¿ÉÒÔÍê³É²¿·ÖÒ³ÃæµÄ¸üÐÂ
Èç¹ûButtonÔÚUpdatePanelÖУ¬¼´Ê¹ÔÚPageLoad()Öаüº¬¸üÐÂË ......