Rewrite, maplocal and maplocal operations of Charles

One 、rewrite Tamper with return value
Application scenarios ： This function mainly tampers with the return value , To verify whether the front end processes and verifies the returned data correctly , In practice , A lot of times , The return value is uncertain , But the testing work needs to be covered in advance , Avoid appearing after going online , There will be problems for users in the actual environment .
1、 Click on the above “Tools”, choice Rewrite
2、 Check Enable Rewrite
3、 Configuration request , You can directly copy the captured URL To host in , It will automatically fill

4、 Modify the return value
Type choice body
Where choice Respone

Click when finished OK
Two 、MapLocal
Application scenarios ： Point the request to a local file , Local files instead of servers , Back to the front end , It can effectively solve the problem of , Dependence on the server , Bring work to front , However, the local file format should be consistent with that returned by the server , At the same time, the front end should not verify the returned request header
1、 Construct or save the response body

2、 The modification request points to the specified file , Replace the server response with the contents of the specified file

3、 ... and 、MapRomote Redirecting servers
Application scenarios ： Get rid of the dependence on the front end , You can send a request to a custom server , Meet the needs of rapid iteration and testing
1、 Click on the above “Tools”, choice Map Remote
2、 Check Enable Map Remote
3、 Configuration request , You can directly copy the captured URL To host in , It will automatically fill