jQuery.cookie = function (name, value, options) {
if (typeof value != 'undefined') {
options = options || {};
if (value === null) {
value = '';
options.expires = -1;
}
var expires = '';
if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
var date;
if (typeof options.expires == 'number') {
date = new Date();
date.setTime(date.getTime() + (options.expires * 60 * 60 * 1000));
} else {
date = options.expires;
}
expires = '; expires=' + date.toUTCString();
}
var path = options.path ? '; path=' + (options.path) : '';
var domain = options.domain ? '; domain=' + (options.domain) : '';
var secure = options.secure ? '; secure' : '';
document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
} else {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
};
===================================================================
<a href="#">设置一个cookie</a>
<a href="#">设置另一个cookie</a>
<a href="#">查看cookie</a>$("a").eq(0).click(function(){var test1="test1";
$.cookie(test1, 'test1', { path: '/', expires: 1 });
return false;});
$("a").eq(1).click(function(){var test2="test2";
$.cookie(test2, 'test2', { path: '/', expires: 2 });
return false;});
$("a").eq(2).click(function(){document.cookie;})
==============================================================
设置cookie后,刷新页面cookie就空了,这是为什么?分别在ie8和safari下试过
if (typeof value != 'undefined') {
options = options || {};
if (value === null) {
value = '';
options.expires = -1;
}
var expires = '';
if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
var date;
if (typeof options.expires == 'number') {
date = new Date();
date.setTime(date.getTime() + (options.expires * 60 * 60 * 1000));
} else {
date = options.expires;
}
expires = '; expires=' + date.toUTCString();
}
var path = options.path ? '; path=' + (options.path) : '';
var domain = options.domain ? '; domain=' + (options.domain) : '';
var secure = options.secure ? '; secure' : '';
document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
} else {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
};
===================================================================
<a href="#">设置一个cookie</a>
<a href="#">设置另一个cookie</a>
<a href="#">查看cookie</a>$("a").eq(0).click(function(){var test1="test1";
$.cookie(test1, 'test1', { path: '/', expires: 1 });
return false;});
$("a").eq(1).click(function(){var test2="test2";
$.cookie(test2, 'test2', { path: '/', expires: 2 });
return false;});
$("a").eq(2).click(function(){document.cookie;})
==============================================================
设置cookie后,刷新页面cookie就空了,这是为什么?分别在ie8和safari下试过
2.浏览器设置.
3.安全软件设置.