1. Do not forget to reference <SCRIPT src = "~ /Scripts/jquery. unobtrusive-ajax.js "> </SCRIPT>
Use the following code:
<Head> <meta name = "viewport" content = "width = device-width"/> <title> regist </title> <SCRIPT src = "~ /Scripts/jquery-1.7.1.js "> </SCRIPT> <SCRIPT src = "~ /Scripts/jquery. unobtrusive-ajax.js "> </SCRIPT> View code
2. MVC built-in verification-global client verification settings
In the project's web. config, you can set global client verification for the entire project, for example:
When the clientvalidationenabled is set to true, it indicates that all of the verification methods are applicable to Microsoft's built-in verification. If you want to disable Microsoft's built-in verification for a page, you can define it on the page and set it to false,
Microsoft has its own judgment on whether the verification is successful: