


An example of ajax data request wx.request for WeChat applet
Introduction to the ajax data request wx.request of the WeChat applet. Many students cannot find the location of the ajax data request of the WeChat applet. Here we list the ajax requests of the applet separately. The requests of the WeChat applet It is the wx.request API, wx.request (some object parameters), WeChat applet is different from the browser's ajax request, and can directly make cross-domain requests without considering cross-domain issues. Use the data request api provided by the mini program official
to initiate a data request method
wx.request(OBJECT)
wx.request initiates an https request. A WeChat applet can only have 5 network request connections at the same time.
OBJECT parameter description:
Sample code:
wx.request( { url: 'test.php', data: { x: '' , y: '' }, header: { 'Content-Type': 'application/json' }, success: function(res) { console.log(res.data) } } )
Using fetch to make ajax requests in the WeChat applet
Fetch is a new ajax request specification. After testing by lazy website builders, fetch is also supported in small programs. The test ajax request code is as follows:
Then the code in the middle is a test. Here is an excerpt of a small part of the code. The actual You need to modify it yourself for use.
fetch('http://www.51xuediannao.com/json.php?typeid=34&page=1&pagesize=10') .then(function(response) { if(response.status==200){ that.data.page++; return response.json(); } }) .then(function(data) { console.log(data); //更新数据 that.setData({ listArr:that.data.page==1 ? data : that.data.listArr.concat(data) }) console.log(that.data.listArr); })
The above is the detailed content of An example of ajax data request wx.request for WeChat applet. 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











Xianyu's official WeChat mini program has quietly been launched. In the mini program, you can post private messages to communicate with buyers/sellers, view personal information and orders, search for items, etc. If you are curious about what the Xianyu WeChat mini program is called, take a look now. What is the name of the Xianyu WeChat applet? Answer: Xianyu, idle transactions, second-hand sales, valuations and recycling. 1. In the mini program, you can post idle messages, communicate with buyers/sellers via private messages, view personal information and orders, search for specified items, etc.; 2. On the mini program page, there are homepage, nearby, post idle, messages, and mine. 5 functions; 3. If you want to use it, you must activate WeChat payment before you can purchase it;

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.

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.

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

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

Implementing picture filter effects in WeChat mini programs With the popularity of social media applications, people are increasingly fond of applying filter effects to photos to enhance the artistic effect and attractiveness of the photos. Picture filter effects can also be implemented in WeChat mini programs, providing users with more interesting and creative photo editing functions. This article will introduce how to implement image filter effects in WeChat mini programs and provide specific code examples. First, we need to use the canvas component in the WeChat applet to load and edit images. The canvas component can be used on the page

Using Ajax to obtain variables from PHP methods is a common scenario in web development. Through Ajax, the page can be dynamically obtained without refreshing the data. In this article, we will introduce how to use Ajax to get variables from PHP methods, and provide specific code examples. First, we need to write a PHP file to handle the Ajax request and return the required variables. Here is sample code for a simple PHP file getData.php:

The official WeChat mini program of Xianyu has been quietly launched. It provides users with a convenient platform that allows you to easily publish and trade idle items. In the mini program, you can communicate with buyers or sellers via private messages, view personal information and orders, and search for the items you want. So what exactly is Xianyu called in the WeChat mini program? This tutorial guide will introduce it to you in detail. Users who want to know, please follow this article and continue reading! What is the name of the Xianyu WeChat applet? Answer: Xianyu, idle transactions, second-hand sales, valuations and recycling. 1. In the mini program, you can post idle messages, communicate with buyers/sellers via private messages, view personal information and orders, search for specified items, etc.; 2. On the mini program page, there are homepage, nearby, post idle, messages, and mine. 5 functions; 3.
