正在阅读：初学Javascript之cookie篇(译)初学Javascript之cookie篇(译)

2004-02-14 09:34 出处：PConline 作者：yjgx007编译/CSDN 责任编辑：linjixiong

{
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;
}
function SetCookie (name, value)
{
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}
function setLastlastVisitCookie ()
{
var rightNow = new Date();
var expdate = new Date();
expdate.setTime (expdate.getTime() + 1 * (24 * 60 * 60 * 1000)); //+1 day
SetCookie ("lastVisit", rightNow.getTime(), expdate, "/");
}
function ResetCookie()
{
SetCookie("lastVisit", 0, null, "/");
}
// -->
</script>
</body>
</html>