How does html beginform work and search result in microsoft asp net mvc 5 tu

the HTML.BeginForm Method in ASP.NET MVC 5

The HTML.BeginForm method is a powerful tool in the Microsoft ASP.NET MVC 5 framework that allows developers to easily create HTML forms and handle form submissions. This method generates the necessary HTML for a form and provides a convenient way to specify the action and that will handle the form submission.

Let's take a closer look at how the HTML.BeginForm method works and how it can be used to create search functionality in an ASP.NET MVC 5 application.

Creating a Search Form

To create a search form using the HTML.BeginForm method, we first need to define a controller action that will handle the form submission. In this example, let's assume we have a HomeController with a Search action:


public  HomeController : Controller
{
    public ActionResult Search(string searchTerm)
    {
        // Perform search  here
        return View();
    }
}

Next, we can use the HTML.BeginForm method in our view to generate the HTML form markup:


@using (Html.BeginForm("Search", "Home", FormMethod.Get))
{
    
    
}

In the above code snippet, we use the Html.BeginForm method to create a form that will submit to the Search action in the HomeController. The FormMethod.Get parameter specifies that the form should be submitted using the HTTP GET method.

The input inside the form allow the user to enter a search term and submit the form. The name attribute of the input corresponds to the parameter name of the Search action in the HomeController.

Handling the Form Submission

When the user submits the form, the Search action in the HomeController will be invoked with the entered search term as a parameter. From there, you can perform any necessary search logic and return the appropriate view or data.

For example, you could modify the Search action to perform a database query and return a list of search results:


public class HomeController : Controller
{
    public ActionResult Search(string searchTerm)
    {
        // Perform search logic here
        var searchResults = db.Products.(p => p.Name.Contains(searchTerm)).ToList();
        
        return View(searchResults);
    }
}

In the above code snippet, we use the searchTerm parameter to query the database for products that match the search term. The search results are then passed to the view for display.

Conclusion

The HTML.BeginForm method in ASP.NET MVC 5 provides a convenient way to create HTML forms and handle form submissions. By understanding how this method works and how to use it effectively, developers can easily implement search functionality and other form-based in ASP.NET MVC applications.

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