//点击退出方法
function logout(){
var myDate=new Date(); var data=document.cookie; var dataArray=data.split("="); var c_name=dataArray[0]; setCookie(c_name, "", -1); } //改变cookie的值 function setCookie(c_name, value, expiredays){ var date = new Date(); date.setTime(date.getTime()); expires = "; expires="+date.toGMTString(); document.cookie = c_name+"="+escape(value)+expires+"; path=/"; }
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