happyforever82 发表于 2013-1-23 02:45:01

prototype,ajax请求用get时的缓存问题

new Ajax.Request(
  targetUrl,
        {
            method:'get',
            requestHeaders: ['Cache-Control','no-cache','If-Modified-Since','0'],
            asynchronous:true, 
            onComplete:updates
        }    
    ); 
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