How does Ajax enable the client to call the server asynchronously?
This time I will show you how Ajax implements the client's asynchronous call to the server. What are the precautions for Ajax to implement the client's asynchronous call to the server. The following is a practical case, let's take a look.
How to use ajax, call the same way in the cs file in js, the steps are as follows
(1) Download ajax.dll , and add the project's reference.
(2) In the
(3) Add Ajax.Utility.RegisterTypeForAjax(typeof(ClassName)); in the pageload method of the aspx page; the ClassName here is the class of the current cs file name.
(4) All methods written in cs that you want to call in js must be preceded by [Ajax.AjaxMethod()]. If you want to call session , then it should be written as: [Ajax.AjaxMethod(HttpSessionStateRequirement.Read)].
(5) In the js method, write var address = ClassName.MethodName('parameter').value; //ClassName is the class name, MethodName is the method name, and the passed-in parameter is parameter.
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
Recommended reading:
How to correct the regular rules of JS Negative integers that verify non-zero
The above is the detailed content of How does Ajax enable the client to call the server asynchronously?. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics
![VMware Horizon Client cannot be opened [Fix]](https://img.php.cn/upload/article/000/887/227/170835607042441.jpg?x-oss-process=image/resize,m_fill,h_207,w_330)
VMware Horizon Client helps you access virtual desktops conveniently. However, sometimes the virtual desktop infrastructure may experience startup issues. This article discusses the solutions you can take when the VMware Horizon client fails to start successfully. Why won't my VMware Horizon client open? When configuring VDI, if the VMWareHorizon client is not open, an error may occur. Please confirm that your IT administrator has provided the correct URL and credentials. If everything is fine, follow the solutions mentioned in this guide to resolve the issue. Fix VMWareHorizon Client Not Opening If VMW is not opening on your Windows computer
![VMware Horizon client freezes or stalls while connecting [Fix]](https://img.php.cn/upload/article/000/887/227/170942987315391.jpg?x-oss-process=image/resize,m_fill,h_207,w_330)
When connecting to a VDI using the VMWareHorizon client, we may encounter situations where the application freezes during authentication or the connection blocks. This article will explore this issue and provide ways to resolve this situation. When the VMWareHorizon client experiences freezing or connection issues, there are a few things you can do to resolve the issue. Fix VMWareHorizon client freezes or gets stuck while connecting If VMWareHorizon client freezes or fails to connect on Windows 11/10, do the below mentioned solutions: Check network connection Restart Horizon client Check Horizon server status Clear client cache Fix Ho

MQTT (MessageQueuingTelemetryTransport) is a lightweight message transmission protocol commonly used for communication between IoT devices. PHP is a commonly used server-side programming language that can be used to develop MQTT clients. This article will introduce how to use PHP to develop an MQTT client and include the following content: Basic concepts of the MQTT protocol Selection and usage examples of the PHPMQTT client library: Using the PHPMQTT client to publish and

Title: Methods and code examples to resolve 403 errors in jQuery AJAX requests. The 403 error refers to a request that the server prohibits access to a resource. This error usually occurs because the request lacks permissions or is rejected by the server. When making jQueryAJAX requests, you sometimes encounter this situation. This article will introduce how to solve this problem and provide code examples. Solution: Check permissions: First ensure that the requested URL address is correct and verify that you have sufficient permissions to access the resource.

Build an autocomplete suggestion engine using PHP and Ajax: Server-side script: handles Ajax requests and returns suggestions (autocomplete.php). Client script: Send Ajax request and display suggestions (autocomplete.js). Practical case: Include script in HTML page and specify search-input element identifier.

jQuery is a popular JavaScript library used to simplify client-side development. AJAX is a technology that sends asynchronous requests and interacts with the server without reloading the entire web page. However, when using jQuery to make AJAX requests, you sometimes encounter 403 errors. 403 errors are usually server-denied access errors, possibly due to security policy or permission issues. In this article, we will discuss how to resolve jQueryAJAX request encountering 403 error

When many friends download files, they will first browse on the web page and then transfer to the client to download. But sometimes users will encounter the problem that the Baidu Netdisk webpage cannot start the client. In response to this problem, the editor has prepared a solution for you to solve the problem that the Baidu Netdisk webpage cannot start the client. Friends in need can refer to it. Solution: 1. Maybe Baidu Netdisk is not the latest version. Manually open the Baidu Netdisk client, click the settings button in the upper right corner, and then click version upgrade. If there is no update, the following prompt will appear. If there is an update, please follow the prompts to update. 2. The detection service program of Baidu Cloud Disk may be disabled. It is possible that we manually or use security software to automatically disable the detection service program of Baidu Cloud Disk. Please check it out

How to solve the problem of jQueryAJAX error 403? When developing web applications, jQuery is often used to send asynchronous requests. However, sometimes you may encounter error code 403 when using jQueryAJAX, indicating that access is forbidden by the server. This is usually caused by server-side security settings, but there are ways to work around it. This article will introduce how to solve the problem of jQueryAJAX error 403 and provide specific code examples. 1. to make
