function SetCookie (name,value,expiresDate,path,domain,secure) {
document.cookie = name + "=" + escape (value) +
((expiresDate) ? "; expires=" + expiresDate.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
/**//* Function to delete a cookie. (Sets expiration date to start of epoch)
name - String object containing the cookie name
path - String object containing the path of the cookie to delete. This MUST
be the same as the path used to create the cookie, or null/omitted if
no path was specified when creating the cookie.
domain - String object containing the domain of the cookie to delete. This MUST
be the same as the domain used to create the cookie, or null/omitted if
no domain was specified when creating the cookie. */
复制代码 代码如下:
function DeleteCookie (name,path,domain) {
if (GetCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}
// Calling examples:
// var expdate = new Date ();
// FixCookieDate (expdate); // Correct for Mac date bug - call only once for given Date object!
// expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000)); // 24 hrs from now
// SetCookie ("ccpath", "http://www.dupcit.com/articles/", expdate);
// SetCookie ("ccname", "WebWoman", expdate);
// SetCookie ("tempvar", "This is a temporary cookie.");
// SetCookie ("ubiquitous", "This cookie will work anywhere in this domain",null,"https://www.jb51.net/");
// SetCookie ("paranoid", "This cookie requires secure communications",expdate,"https://www.jb51.net/",null,true);
// SetCookie ("goner", "This cookie must die!");
// document.write (document.cookie + "<br>");
// DeleteCookie ("goner");
// document.write (document.cookie + "<br>");
// document.write ("ccpath = " + GetCookie("ccpath") + "<br>");
// document.write ("ccname = " + GetCookie("ccname") + "<br>");
// document.write ("tempvar = " + GetCookie("tempvar") + "<br>");
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