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

2009 12 28 ´«ÖDz¥¿Í—AJAX£¨×ÛºÏÁ·Ï°£©


½ñÌìÔçÉÏÀÏÙ¡½«×òÌìµÄÁ·Ï°½øÐÐÁ˽²½â¡£½ñÌìµÄÖ÷ÒªÄÚÈÝÊǶÔAJAXµÄ»ã×ÜÁ·Ï°£¬×öÁËÁ½¸öÁ·Ï°¶¼ÊDZȽϳ£Ê¹ÓõÄÓ¦Óá£
 
Ò»¡¢              ÏÂÀ­¿òµÄ¼¶Áª£¬±ÈÈ磬ѡÔñÏÂÀ­¿òÒ»ÖеÄÄÚÈÝ£¨³ÇÊÐÃû³Æ£©£¬ÔÚÏÂÀ­¿ò¶þÖÐÏÔʾÔÚÕâ¸ö³ÇÊÐÖеIJ¿ÃÅ¡£ÔÚÏÂÀ­¿ò¶þÖÐÑ¡Ôñ²¿ÃÅÃû³Æ£¬ÔÚÏÂÀ­¿òÈýÖÐÏÔʾ²¿ÃŵÄÈËÔ±¡£ÔÚÏÂÀ­¿òÖÐÑ¡ÔñÈËÔ±Ãû³Æ£¬ÔÚ±í¸ñÖÐÏÔʾÈËÔ±¾ßÌåÐÅÏ¢¡£Õâ¾ÍÊǼ¶Áª£¬Êý¾Ý´æ´¢ÔÚÊý¾Ý¿âÖС£Ê¹ÓÃAJAX¼¼ÊõÖ»¸üе±Ç°Ò³Ã沿·ÖÄÚÈÝ£¬ÎÞÐëË¢ÐÂÕû¸öÒ³Ãæ¡£
¶þ¡¢              Óû§×¢²á¹¦ÄÜ£¬ÌáʾÓû§ÃûÊÇ·ñºÏ·¨µÈ¡£Í¬ÑùÒ²ÊÇʹÓÃAJAX¼¼Êõ¡£
 
ÕâÁ½¸öÁ·Ï°´ó¼Ò¶¼±È½Ï³£¼û£¬WEBÒѾ­ÕâôÁ÷ÐÐÁË£¡Ok£¬½ÓÏÂÀ´ÈÃÎÒÃÇ¿´¿´¾ßÌåÁ÷³Ì¡£ÎÒ°ÑÕâÁ½¸öͼ»­Ò»Ï¡££¨Ö»ÎªAJAXÓëStruts1µÄÅäºÏÁ·Ï°£©
 
Á·Ï°Ò»£ºÏÂÀ­¿òµÄ¼¶Áª
 
         ÒÔÉÏûÓÐʹÓÃservice²ã£¬ÄÇÑù×ö»áʹ³ÌÐò¸üÓÅÑÅ¡£µ«¶ÔÓÚÕâ¸öСÁ·Ï°Ã»ÓбØÒª£¬ÉõÖÁ±àд¶à¸öDAOҲû±ØÒª£¬ÀÏÙ¡Ö»±àдÁËÒ»¸öDAO¡£ÔÚÕâÀïÎÒÃÇÂé·³Ò»ÏÂ×Ô¼º°É£¡
 
         ÕâÀïÓëÒ³ÃæµÄ½»»¥Êý¾ÝÊÇJSON£¬JSONÓÃÔÚ±íµ¥ÉÏÊ®·Ö·½±ã¡£
 
ÁгöÒ»²¿·Ö³ÌÐòµÄ´úÂ룬ÔÚÒ³Ãæ¼ÓÔØÊ±¡£ÐèÒª»ñÈ¡³ÇÊÐÁÐ±í£¬²¢½«³ÇÊÐÌí¼Óµ½ÏÂÀ­Áбí¿òÖУ¨¶ÔÓ¦µÄÏîÄ¿valueÊdzÇÊеÄId£©¡££º
        
var url="${pageContext.request.contextPath}/cascading.do?method=getAllCities";
    var args = {"time":new Date()};
    $("#city > option:not(:first)").remove();  
    // ÑÏ֨עÒâJSONÊý¾ÝµÄ¸ñʽ£¬³öÒ»µã²î´í¶¼²»¿ÉÒÔ£¬±ÈÈçÉÙÁËÒ»¸ö“:”¡£
    $.getJSON(url, args, function(data){
       if(data != null){
            //½«ËùÓеijÇÊÐÏÔʾµ½ÏÂÀ­Áбí¿òÖÐ
           for(var i=0; i <&nbs


Ïà¹ØÎĵµ£º

³¬¿áµÄAjax¿ò¼Ü£ºqooxdoo1.0·¢²¼

qooxdooÊÇÒ»¸ö×ÔÓÉÃâ·ÑµÄAjax GUI¿ò¼Ü£¬ÏÖÔÚËüµÄ1.0°æ±¾ÌṩÁËÏÂÔØ¡£ qooxdooµÄ·¢ÒôΪ ['ku:ksdu:],£¬ËüÌṩÁËʹÓÃJavaScriptʵÏÖ¼¸ºõËùÓУ¬½¨Á¢Àà×ÀÃæWebÓ¦ÓóÌÐòËùÐèµÄÓû§½çÃæ¡£¸ù¾Ý¿ª·¢ÕßHTML£¬ CSS»ò DOM֪ʶ²»ÊDZØÐèµÄ¡£Õâ¸ö¼Ü¹¹¿ÉÒÔÔËÐÐÔÚËùÓÐÖ÷Á÷µÄä¯ÀÀÆ÷ÉÏ£¬ÀýÈ磺Internet Explorer, Firefox, Safari, OperaºÍChr ......

Ajax¿çÓò·ÃÎÊ


AjaxÖ±½Ó¿çÓò·ÃÎÊ£¬»á³öÏÖûÓÐȨÏ޵ĴíÎó£¬Ò»¸ö±È½Ï¼òµ¥¿ÉÐеĽâ¾ö·½°¸ÈçÏ£º
×öÒ»¸ö ajaxÇëÇóµÄ ´úÀíservlet »òÕßjsp£¬
ajaxÇëÇóservlet»òjsp´úÀí£¬ÓÉservlet»òjsp´úÀíÈ¥ÇëÇóajaxÒª·ÃÎʵÄaction£¬È»ºóÔÙ½«actionµÄÏìÓ¦ÐÅÏ¢·µ»Ø¸øajax¼´¿É£¬
servlet»òjsp³äµ±ÖнéÈ˵ĽÇÉ«
servlet »ò jsp ´úÀíµÄ  ºËÐÄ´úÂëÈçÏ£ ......

ASP.NET AJAXµ÷ÓÃWebService

ÈçºÎÔÚ¿Í»§¶ËÖ±½Óµ÷ÓÃWebServiceÖеķ½·¨£¿
ÕâÀï½áºÏ¾­Ñé×Ô¼ºÐ´Ò»Ð´
1.Ê×ÏÈн¨Ò»¸ö ASP.NET AJAX-Enabled Web Site,ÕâÑùϵͳΪÎÒÃÇ×Ô¶¯ÅäÖúÃÁË»·¾³£¬ÕâÖ÷ÒªÌåÏÖÔÚWeb.configÕâ¸öÎļþÉÏ£¬Èç¹ûÒÑÓÐÍøÕ¾²»ÊÇASP.NET AJAX-Enabled Web SiteÒ²¿ÉÒÔ¶ÔÕÕÐÞ¸ÄÏÂWeb.config£¬Ò²¿ÉÒÔ´ïµ½ÏàͬµÄЧ¹û¡£
2.н¨Ò»¸öweb·þÎñ£¬WebSer ......

ajax °²È«¶ÁÊé±Ê¼Ç

1.ÅÖ¿Í»§¶ËµÄ²¿Êð·½°¸
java web start
.net clickonce
2.ÈëÇÖ˼·
HTTPÊý¾ÝµÄ¼Ç¼->·¢ÏÖajax¿ÉÄÜ´æÔÚÎÊÌâµÄµã->ÈÆ¹ýjavascriptµÄһЩÏÞÖÆºÍÆÆ½âjavascript»ìÏý´úÂë->ÕÒµ½jsonµÄsql×¢Èëµã->ÕÒµ½ajax¿ÉÒÔÌí¼Ó¹ÜÀíÔ±µÄ»Øµ÷º¯ÊýºÍjsonÏà¹Ø
3.sql×¢ÈëС¼¼ÇÉ
union select name from sysobjects where xtype='U ......

Ajax ʵÏÖ


ÔÚÒѾ­·¢²¼µÄ ASP.NET2.0 ÖУ¬ÎÞË¢ÐÂÒ³Ãæ¿ª·¢Ïà¹Ø²¿·Öͬ beta2 Óв»Éٸ͝¡£¶øÇÒÔÚÔ½À´Ô½¶àµÄ Ajax ¿ª·¢°ü±»¿ª·¢³öÀ´µÄÇé¿öÏ£¬ ASP.NET2.0 ×Ô´øµÄÎÞË¢ÐÂÒ³Ãæ¼¼ÊõûÓб»ºÜ¶àÈËÁ˽⣬ÉõÖÁ²»ÉÙÈËÈÏΪ¸Ã¹¦ÄÜÓÐЩ“¼¦Àß”¡£µ«Èç¹ûÎÒÃǽö½öÊÇÔÚ³ÌÐòÖмÓÈëºÜÉÙ²¿·ÖµÄ Ajax ÌØÐÔ£¬ Atlas ¡¢ Ajax.Net µÈ¾ÍÏÔµÃÓÐЩ&ldq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ