方式一、
<input type="hidden" id="refreshed" value="http://www.mamicode.com/no">
<script type="text/javascript">
onload=function(){
var e=document.getElementById("refreshed");
if(e.valuehttp://www.mamicode.com/=="no")e.value="http://www.mamicode.com/yes";
else{e.value="http://www.mamicode.com/no";location.reload();}
}
</script >
方式二、
header("Cache-Control: no-store, must-revalidate, max-age=0");
header("Pragma: no-cache");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");

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