Ajax helper tags documentation in asp net core

Introduction

ASP.NET is a popular programming used for building web applications. One of the key of ASP.NET is its ability to handle asynchronous requests using Ajax. Ajax stands for Asynchronous JavaScript and XML, and it allows web pages to update content without reloading the entire page.

Ajax Helper Tags

In ASP.NET Core, you can use Ajax helper tags to simplify the process of making asynchronous requests. tags a convenient way to handle Ajax requests and update specific parts of a web page.

Using Ajax.BeginForm

The Ajax.BeginForm helper tag is used to create a form that submits data asynchronously. It allows you to specify the target controller that will handle the form submission and the HTML element that should be updated with the response.


@using (Ajax.BeginForm("ActionName", "ControllerName", new AjaxOptions { UpdateTargetId = "result" }))
{
    // Form  and submit button
}

In the above , the form will be submitted asynchronously to the “ActionName” method in the “ControllerName” controller. The result of the action will be updated in the HTML element with the ID “result”.

Using Ajax.ActionLink

The Ajax.ActionLink helper tag is used to create a that an asynchronous . It allows you to specify the target controller action that will handle the request and the HTML element that should be updated with the response.


@Ajax.ActionLink("Link Text", "ActionName", "ControllerName", new AjaxOptions { UpdateTargetId = "result" })

In the above example, when the link is clicked, an asynchronous request will be made to the “ActionName” method in the “ControllerName” controller. The result of the action will be updated in the HTML element with the ID “result”.

Using Ajax.Action

The Ajax.Action helper tag is used to create a button or any other HTML element that triggers an asynchronous request. It allows you to specify the target controller action that will handle the request and the HTML element that should be updated with the response.


@Ajax.Action("Button Text", "ActionName", "ControllerName", new AjaxOptions { UpdateTargetId = "result" })

In the above example, when the button is clicked, an asynchronous request will be made to the “ActionName” method in the “ControllerName” controller. The result of the action will be updated in the HTML element with the ID “result”.

Conclusion

Ajax helper tags in ASP.NET Core provide a convenient way to handle asynchronous requests and update specific parts of a web page. By using these tags, you can simplify the process of making Ajax requests and enhance the user experience of your web applications.

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