Call Controller Method from View using jQuery AJAX in .net mvc

In an MVC application, it is common to have a View that interacts with a Controller to perform various operations. One way to achieve this interaction is through the use of jQuery AJAX calls. In this blog post, we will discuss how to call a Controller method from a View using jQuery AJAX in .NET MVC and provide an example code snippet.

Firstly, let us discuss the Controller method we will be calling. Consider the following Controller code:
public class HomeController : Controller
{
    public ActionResult MyMethod(string name)
    {
        ViewBag.Message = "Hello, " + name + "!";
        return PartialView("_MyPartialView");
    }
}
Here, we have a simple method named MyMethod that takes a string parameter name. This method simply returns a partial view _MyPartialView with a message that concatenates the provided name parameter.

Now, let us move on to the View that will call this method. Consider the following View code:
Here, we have a simple View with a textbox and a button. When the button is clicked, we use jQuery AJAX to call the MyMethod action method in the HomeController.

In the AJAX call, we specify the URL of the method using @Url.Action("MyMethod", "Home"). This will generate the correct URL for the method, taking into account the application's routing rules.

We then specify the HTTP method as POST, since the MyMethod method is decorated with the [HttpPost] attribute. We also provide the value of the name parameter using $("#txtName").val(), which gets the value of the textbox.

Finally, we specify the success callback function, which will be called when the AJAX call completes successfully. In this function, we simply set the HTML content of the #result div to the result parameter, which is the HTML returned by the MyMethod method.

In conclusion, calling a Controller method from a View using jQuery AJAX is a common scenario in MVC applications. By using the simple example code provided above, you can quickly implement this functionality in your own application.
 
Best quality Asp .Net Ajax Control Toolkit tutorials.

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