写了一js取cookie 的方法
<?phpsetcookie();//一些其它cookie
echo '<script>setCookie ('xxx','中文')</script>';//要js取的cookie
?>
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if(endstr == -1) {
endstr = document.cookie.length;
}
return unescape(document.cookie.substring(offset, endstr));
}
function getCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
var j = 0;
while(i < clen) {
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;
}
function deleteCookie(name) {
var exp = new Date();
var cval = getCookie(name);
exp.setTime(exp.getTime() - 1);
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var gCookieExpDays = 80;
function setCookie(name, value) {
var argv = setCookie.arguments;
var argc = setCookie.arguments.length;
var exp = (argc > 2) ? argv : gCookieExpDays;
var path = (argc > 3) ? argv : null;
var domain = (argc > 4) ? argv : null;
var secure = (argc > 5) ? argv : false;
var expires = new Date();
deleteCookie(name);
expires.setTime(expires.getTime() + (exp*24*60*60*1000));
document.cookie = name + "=" + value +
"; expires=" + expires.toGMTString() +
((domain == null) ? "" : ("; domain=" + domain)) +
((path == null) ? "" : ("; path=" + path)) +
((secure == true) ? "; secure" : "");
}
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