Cookie plug-in based on JQuery_jquery

Simple usage:

Copy code The code is as follows:

< html>





Set cookie1

Set cookie2

Get cookie

Delete cookie

The source code of the plug-in is also very simple:

Copy the code The code is as follows:

jQuery.cookie = function(name, value, options) {
if (typeof value != 'undefined') { // name and value given, set cookie
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 * 24 * 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;
}
};

cookie plugin

You can also refer to:
jquery cookie plug-in code class