function cookiesave(n, v, mins, dn, path){
if(n)
{
//if(!mins) mins = 365 * 24 * 60;
if(!path) path = "/";
var date = new Date();
//window.onbeforeunload = function()
{
var ns = window.event.screenX - window.screenLeft;
var bs = ns
> document.documentElement.scrollWidth-20;
if(bs &&
window.event.clientY < 0 || window.event.altKey) {
K.alert("关闭");
date.setTime(date.getTime() - (24*60*60 * 1000));
}
else{
K.alert("sss");
}
//}
date.setTime(date.getTime() + (24*60*60 * 1000));
var expires
= "; expires=" + date.toGMTString();
if(dn) dn = "domain=" + dn +
"; ";
document.cookie = n + "=" + v + expires + "; " + dn + "path=" +
path;
}
}
function cookieget(n){
var name = n + "=";
var ca =
document.cookie.split(‘;‘);
for(var i=0;i<ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==‘ ‘) c =
c.substring(1,c.length);
if (c.indexOf(name) == 0) return
c.substring(name.length,c.length);
}
return "";
}
function closeclick(){
$(".prompt").slideUp("normal");
cookiesave(‘closeclick‘,‘closeclick‘,‘‘,‘‘,‘‘);
}
function
clickclose(){
if(cookieget(‘closeclick‘)==‘closeclick‘){
$(".prompt").css("display","none");
}else{
$(".prompt").css("display","block");
}
}
window.onload=clickclose;
$(".promit_img").click(function(){
$(".prompt").slideUp("normal");
closeclick();
});
原文:http://www.cnblogs.com/zhangbin99/p/3575061.html