我在网上找的一段cookies 清除 不知道有没有问题,大家帮我看下!
如果可以用如何调用这段JS啊!//取得项名称为offset的cookie值
function GetCookieVal (offset)
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
//取得名称为name的cookie值
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen)
{
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
//删除名称为name的Cookie
function DeleteCookie (name)
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
//清除COOKIE
function ClearCookies()
{
if(confirm('你确定要清空Cookies吗?'))
{
var temp=document.cookie.split(";");
var ts;
for (var i=0;;i++)
{
if(!temp[i])break;
ts=temp[i].split("=")[0];
DeleteCookie(ts);
}
alert('Cookies已清除!');
}
}
cookiesjsaspfunctiondate
如果可以用如何调用这段JS啊!//取得项名称为offset的cookie值
function GetCookieVal (offset)
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
//取得名称为name的cookie值
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen)
{
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
//删除名称为name的Cookie
function DeleteCookie (name)
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
//清除COOKIE
function ClearCookies()
{
if(confirm('你确定要清空Cookies吗?'))
{
var temp=document.cookie.split(";");
var ts;
for (var i=0;;i++)
{
if(!temp[i])break;
ts=temp[i].split("=")[0];
DeleteCookie(ts);
}
alert('Cookies已清除!');
}
}
cookiesjsaspfunctiondate
解决方案 »
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