MVC series Learning (12)-server verification, mvc series server Verification

MVC series Learning (12)-server verification, mvc series server Verification

In the previous article, we mentioned that the client can always be fake, so we have to verify it on the server.

1. The code in the view and Model is as follows:

2. A picture to remember, server-side verification, what has been done for us, and the principle of discovery is one more step

2.1 Case 1: the client directly does not meet the conditions, so there is no chance to perform server verification.

2.2 Case 2: If the client passes the browser-side verification, the server-side verification is required.