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WeChat Development

Summary of some program examples

This article mainly introduces the example of WeChat applet displaying json data to the applet through the API interface. The editor thinks it is quite good, so I will share it with you now and give it as a reference. Let’s follow the editor and take a look. An important knowledge prerequisite for implementing Zhihu client is to know how to display data on the WeChat applet through the interface of Zhihu News. So let’s first learn how to display the data obtained by the interface on the WeChat applet. 1. Knowledge points used<1> wx.request requests interface resources (WeChat applet...

Jun 12, 2017 pm 03:05 PM

A brief discussion on the core architecture design of chat interface

This article uses a small example to simply demonstrate how to use the Huanxin SDK to send and receive messages in the WeChat applet. After downloading the demo from the official website, copy the files in the entire utils directory to the directory of our own project. In WebIMConfig.js, replace the AppKey with the key of your own application. The interface is simply composed of an input box and a button. Click the button to send a message. Import WebIM.jsvar WebIM = require('../../utils/WebIM.j...

Jun 12, 2017 pm 02:36 PM

Recommended 10 view container source codes (collection)

View component description: View container is the same as p in HTML code. It can wrap other components or be wrapped inside other components. It is relatively free to use and has no fixed structure. Usage of view component: wxml code of sample project: [XML] Plain text view Copy code <view class="btnGroup&am

Jun 12, 2017 pm 02:04 PM

10 recommended articles about WeUI

What is WeUI? WeUI is a basic style library customized for mini programs by the official design team in compliance with WeChat visual design specifications. We put WeUI in the basics here because WeUI is an official product, and after the IDE update on October 28, the IDE cannot recognize and reference css, and it also blocks the acquisition of style files from the network, drawing a clear line with css. 》》》 How to introduce WeUI and download WeUIweui.wxss. Note that it is in the [weui-wxss/dist/style/] directory, not [weui-wxss...

Jun 12, 2017 pm 01:57 PM

Recommended 10 commonly used WeChat server usages, welcome to download!

Verify the authenticity of the message. Add a filter to the project where the MVC Controller is located, and rewrite the public override void OnActionExecuting(ActionExecutingContext filterContext) method in the filter to create a new data model. Note: When the server receives the message, it is no longer signature but msg_signature. WeChat server push Example of HTTP request message to the server POST /cgi-bin...

Jun 12, 2017 pm 01:51 PM

10 recommended articles about customer service interfaces

Chapter 5 has already talked about how to handle messages sent by users. This chapter will talk about how to respond to user requests. Novices must be confused when they see this title. Don’t be confused. The interface of WeChat is just like this. When replying to pictures, music, voice, etc., we need to upload our media files to the WeChat server before we can use it. I don’t know what the considerations are for this approach, and the message body formats sent by the customer service interface and the group sending interface are actually different when replying to messages to users. It is estimated that these interfaces were not written by the same person, and the code was not unified. We loser developers can only complain. Talking about uploading...

Jun 12, 2017 pm 01:50 PM

How to use the customer service interface? Summarize the usage of customer service interface examples

Jun 12, 2017 pm 01:50 PM

10 recommended articles about page tools

WeChat public platform, config:invalid signature keeps popping up this error solution if it is an invalid signature signature error. It is recommended to check in the following order: 1. Confirm that the signature algorithm is correct, and you can use the http://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=jsapisign page tool for verification. 2. Confirm nonceStr in config (standard camel case uppercase S in js...

Jun 12, 2017 pm 01:49 PM

Recommended 10 tan source codes (collection)

This article collects 10 articles about the php atan() function 1. A large summary of PHP mathematical operation functions, classic and worth collecting. HTML calls php functions, excel function quadratic function introduction: php, function: A large summary of PHP mathematical operation functions, classic and worth collecting Collection: This article summarizes and analyzes PHP mathematical operation functions. Share it with everyone for your reference, the details are as follows: 1. Description of commonly used functions: Abs: Get the absolute value. Acos: Get the arc cosine value. Asin: Get the arcsine value. Atan: Get the arctangent value. Atan2: ...

Jun 12, 2017 am 10:58 AM

Explanation of the follow function

Recently, there will be a voting event on the WeChat platform. You need to follow the official account before you can participate in the voting. So, how to judge whether the user has followed the official account? The first idea is to get the public account's watch list and then search whether there is a participant's openid in the list. But I immediately discovered a problem, that is, this method requires getting the watch list every time, and when the official account has a lot of fans, this method is more difficult. The following uses the PHP method to determine whether the user has followed the official account: <?php &nbsp...

Jun 12, 2017 am 10:58 AM

Technical explanation of uploading pictures on WeChat

This article mainly introduces in detail the development of WeChat upload image component using require.js+vue+vue-router+vue-resource. It has certain reference value. Interested friends can refer to it because the project uses thinkPHP as the backend. The framework has always been the back-end routing of multi-pages. I have no idea how to use the popular webpack (forgive me for being a noob, and I am the only one promoting Vue...). I have no choice but to use Vue. Improved on the original basis. Using webpack's giant...

Jun 12, 2017 am 10:28 AM

7 recommended articles about WeChat development tools

Preliminary work for WeChat public platform development As shown in the figure, URL (network link for signature verification), Token, and JS interface security fields are required, and URL and Token are required. Before configuring them, you must first upload the signature verification code to your development server. Otherwise, no matter how you submit the interface configuration information, you will only be prompted for configuration failure. The URL mentioned earlier is the network path to access the signature verification code. The signed code is provided in WeChat development documents: WeChat signature verification code is debugged using WeChat development tools, and the developer WeChat needs to be added...

Jun 12, 2017 am 10:22 AM

Detailed introduction to developer tools

The test phone is IPHONE6, developer tool version 0.10.102800. The canvas in the WeChat applet is different from the h5 canvas in many ways. The canvas of the WeChat applet is called wxcanvas below. Here are all the useful information I tested little by little. Please read patiently. : 1.wxcanvas does not have width and height attributes and width and height styles like h5canvas. It only has style, which can be understood as a frame; 2.wxcan...

Jun 12, 2017 am 10:13 AM

10 recommended articles on technical summary

Abstract: The Mobike mini-program was officially released on the first day of the WeChat mini-program, and it hit the Weibo media circle of friends. This article mainly talks about a summary of the technical direction and how to move from learning to advancement step by step during this development cycle. ... ... ... ... Preface The Mobike mini program was officially released on the first day of the WeChat mini program, and it hit the Weibo media circle of friends. This article mainly talks about a summary of the technical direction and how to move from learning to advancement step by step during this development cycle. Thinking change WeChat applet does not have common HTML tags, but WeChat custom groups similar to React...

Jun 12, 2017 am 10:10 AM