pars = "mod=readArticlefid='+$F('fid')+'rand='+Math.random(); 使用java提供的方法設(shè)置http頭信息，在jsp或者servlet中都可以 response.setHeader("Pragma","No-cache"); response.setHeader("Cache-Control","no-cache"); response.setDateHeader("Expires", 0); 使用HTML標(biāo)記，如下： HEAD> META HTTP-EQUIV="Pragma" CONTENT="no-cache"> META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> META HTTP-EQUIV="Expires" CONTENT="0"> /HEAD>
