JS operation Cookie

 

Var Cookies = {

 

// Read the Cookie. n is the Cookie name.

Get: function (n ){

Var re = new RegExp (n + '= ([^;] *);? ', 'Gi ');

Var r implements re.exe c (document. cookie) | [];

Return (r. length> 1? R [1]: null)

},

// Read the array Cookie. cookieName indicates the Cookie name and keyName indicates the key to be obtained.

GetArray: function (cookieName, keyName ){

Var oRegex1 = newRegExp (cookieName + '= ([^;] +)', 'I ');

Var values1 using oregex1.exe c (document. cookie );

If (values1 & values1.length> 1 ){

Var values2 = values1 [1]

Var oRegex2 = new RegExp (keyName + '= ([^ &] +)', 'I ');

Var oMatch using oregex2.exe c (values2 );

If (oMatch & oMatch. length> 1)

Return (oMatch [1]);

Else

Return '';

}

Else

Return '';

},

// Write Cookies (arrays not writable). n indicates the Cookie name, v indicates the Cookie value, h indicates the time (in hours), p indicates the Cookie Path, and d indicates the Domain, s is secure

Set: function (n, v, h, p, d, s ){

Var t = new Date ();

If (h ){

// 8.64e7 one day 3.6e6 one hour

T. setTime (t. getTime () + (h * 3.6e6 ));

}

Document. cookie = n + '=' + escape (v) + ';' + (! H? '': '; Expires =' + t. toGMTString () + (! P? '': '; Path =' + p) + (! D? '': '; Domain =' + d) + (! S? '': '; Secure') // Set cookie

},

// Delete the Cookie. n indicates the Cookie name, p indicates the Cookie Path, and d indicates the Domain name.

Del: function (n, p, d ){

Var t = newDate (); // obtain the current time

T. setTime (t. getTime ()-10000); // set date to the past time.

Document. cookie = n + '=' + (! P? '': '; Path =' + p) + (! D? '': '; Domain =' + d) + '; expires =' + t. toGMTString ();

}

};

 

From the wjw.verson Column