MVC applications use Web Services (asmx)

This time, we will practice applying web service in the MVC application.
Create a directory Service in the MVC application to store Service. asmx.

This Service method, you can refer to the "Custom MVC Helper Extension Method" http://www.cnblogs.com/insus/p/3379485.html but not copy, need to modify:

Create an ExerciseController. cs and a view ActionResult under the Controllers directory:

After the Controller is created in MVC5, the related view directory is automatically created under the Views directory:



Create View:



In step #3, we write jquery code to obtain the data returned by the Web Server:



Real-time Demonstration:

The two Click events have the same processing logic and can be reconstructed into an extension method: