Detailed usage of jQuerycookie plug-in

JQuerycookie is a good cookie plug-in. The general usage is as follows $. cookie (& amp; rsquo; name & amp; rsquo;, & amp; lsquo; value & amp; rsquo;); set the cookie value, set the value of the name variable to value $. cookie (& amp; rsquo; name & amp; rsqu jQuery cookie is a good cookie plug-in. The general usage is as follows:
 
 
$. Cookie ('name', 'value ');
Set the cookie value and set the value of the name variable to value.
 
 
$. Cookie ('name', 'value', {expires: 7, path: '/', domain: 'jquery. com', secure: true });
Create a cookie, including the Domain Name of the validity period.
 
$. Cookie ('name', 'value ');
 
 
Create cookie
 
$. Cookie ('name', null );
 
 
Delete a cookie www.2cto.com
 
Var account = $. cookie ("name ');
 
 
Get a cookie (name) value to myvar
 
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 * 24x60*60*1000 ));
} Else {
Date = options. expires;
}
Expires = '; expires =' + date. toUTCString (); // use expires attribute, max-age is not supported by IE
}
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 {// only name given, get cookie
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]);
// Does this cookie string begin with the name we want?
If (cookie. substring (0, name. length + 1) = (name + '= ')){
CookieValue = decodeURIComponent (cookie. substring (name. length + 1 ));
Break;
}
}
}
Return cookieValue;
}
};
 
 
 
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