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  • AJAX案例研究之google suggest

  • :未知  Դ:internet  :2007-5-20 16:46:46  ؼ:ajax,google
  • google suggest 比起gmail要好对付的多了,就一个页面一个脚本文件,代码都一目了然,可惜用了google域名,在调的时候经常连接被断掉,最后还是找了一个代理才调通了代码。可以在本地运行的google suggest

    请在这个连接下载:http://www.blogjava.net/Files/emu/suggest.rar

    其中的脚本文件ac.js已经做了一点整理,关键的qc函数crack了一下,使它可以找到服务器:

    functionqc(ac){if(l&&l.readyState!=0){l.abort()}l=vb();if(l){l.open("GET","http://www.google.com"+Aa+"&js=true&qu="+ac,true);l.onreadystatechange=function(){if(l.readyState==4&&l.responseText){if(l.responseText.charAt(0)=="<"){V--}else{eval(l.responseText)}}};l.send(null)}}

    插个断点就可以看到,比如我们在输入框中输入了“AJAX”,google suggest就向服务器请求这样一个资源:

    http://www.google.com/complete/search?hl=en&js=true&qu=AJAX 而服务器则返回:

    sendRPCDone(frameElement,"ajax",newArray("ajax","ajaxamsterdam","

    ajaxfc","ajaxontario","ajaxgrips","ajaxfootballclub","ajaxpubliclibrary",

    "ajaxfootball","ajaxsoccer","ajaxpickeringtransit"),

    newArray("3,840,000results","502,000results",

    "710,000results","275,000results","8,860results",

    "573,000results","40,500results","454,000results",

    "437,000results","10,700results"),newArray(""));

    剩下的大家都会做了,不多废话。

    Ҷƪл˵?
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