Solve the problem of data cookie loss in ajax cross-origin requests. ajaxcookie

Solve the problem of data cookie loss in ajax cross-origin requests. ajaxcookie

Front end:

Take jquery as an example:

Need to join

Copy codeThe Code is as follows:
XhrFields :{
WithCredentials: true
},
CrossDomain: true,
$. Ajax ({
Type: postType,
Url: url,
Data: postData | '',
XhrFields :{
WithCredentials: true
},
CrossDomain: true,
Success: function (){
SuccessCallback. apply (scope | this, arguments );
},
FailureCallback: function (){
FailureCallback. apply (scope | this, arguments );
},
DataType: dataType
});

Server:

Take php as an example:

Copy codeThe Code is as follows:
Header ("Access-Control-Allow-Credentials: true ");
Header ('access-Control-Allow-Origin: http://m.z.com ');

Depends on your own situation

The preceding section describes how to deal with cookie loss when ajax cross-origin request data is processed.