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WeChat Applet

Mini Program Development

User login and login status maintenance in WeChat mini program

Latest recommendation: "Learn Vue 3.0 First" series of learning tutorials. Update description: Due to the official revision of the relevant API of the WeChat applet, there have been some changes in the login function process, so another article has been updated recently with a video explanation.

Jun 28, 2020 am 10:10 AM

WeChat applet

WeChat mini program forwarding function to friends

Today I will briefly talk about the forwarding function of the WeChat applet. Why should I explain it briefly? Because it mainly talks about forwarding to friends or groups. There is also another way to share it in the circle of friends. This kind is a little more complicated. First of all To reveal a little bit, there are two main methods for sharing to Moments. One is to directly generate poster images in the background, and the other is to generate posters through canvas on the front end.

Jun 28, 2020 am 10:03 AM

javascript front end WeChat applet

WeChat mini program province and city linkage function

Recently, I just made a function to link provinces and cities. Today I saw someone asking how to do this, so I will share what I did: First, let’s take a look at the effect, click on the text [Click], and a selection window will pop up. Click Cancel or OK [the Cancel and OK buttons are above the selection box, the screenshot is a little unclear], and the window slides down.

Jun 24, 2020 am 09:59 AM

WeChat applet

A must-have guide for developing WeChat mini programs for beginners

This article mainly explains the WeChat mini program development process, environment configuration and precautions to reduce detours for novices. I hope that everyone can gain an understanding of mini program development through the study of this article.

Jun 23, 2020 am 11:54 AM

Development Guide WeChat applet

Remember the white screen problem of WeChat applet on Android phone

When making a mini program, I sold a limited-time product and used a countdown. Because of this, when using the mini program on an Android phone, after running the mini program in the background for a period of time, the page appeared after entering the mini program again. If the screen goes blank or the click event fails, record it here.

Jun 23, 2020 am 10:21 AM

javascript front end WeChat applet

Improve asynchronous encapsulation: handle asynchronous calls with return values ??- Border City Inn

The last few articles have been related to the development of WeChat mini programs, so someone asked: "I don't understand mini programs, can you write something else?". In fact, you don’t need to pay too much attention to the “small program” thing, because “small program” is just a development scenario in the article. The problems we actually solve are not only encountered in small programs, and the means of solving problems are completely related to small programs. Nothing to do!

Jun 23, 2020 am 10:07 AM

promise encapsulation Applets asynchronous

How to use the license plate number input method in the WeChat applet

When I was working on a small program, I made a project about cars, and then I needed to add vehicle information, add license plate numbers, and use the license plate keyboard to input. At that time, I cut off this requirement. Then when adding vehicle information, the boss saw that in the database The license plate number I filled in randomly made me add him again.

Jun 23, 2020 am 10:02 AM

javascript WeChat applet

Basic knowledge of developing WeChat applet with mpvue

mpvue is a front-end framework that uses Vue.js to develop small programs. The framework is based on the core of Vue.js. mpvue modifies the runtime and compiler implementation of Vue.js so that it can run in the small program environment, thus introducing new methods for small program development. The entire set of Vue.js.

Jun 22, 2020 am 11:26 AM

mpvue vue.js WeChat applet

Drop-down refresh problem of mini program

In the mini program, the onLoad life hook is only called once when the page is created. After doing the navigateTo page jump, return to the upper-level page. Since the navigateTo jump only hides the current page, the onLoad life hook will not be called again when returning to the upper-level page. implement.

Jun 22, 2020 am 11:18 AM

front end Applets

How to convert mini program QR code into link?

Method: 1. Open WeChat and save the QR code of the mini program to your phone, and then open a browser; 2. Click the scan QR code icon and select the QR code in the album; 3. Wait for the browser to jump, copy and open Just the URL of the web page.

Jun 22, 2020 am 09:57 AM

QR code Applets Link

What should I do if I can't see ads in WeChat mini programs?

Solution: 1. Change the WeChat account and it will be normal; 2. Delete the mini program and search for it again after a while. The reason why I can’t see it: The advertisements in the WeChat mini program are charged based on the number of views. In order to prevent advertisements from being used, WeChat officials have set up a rule for limited viewing of advertisements on WeChat ID.

Jun 20, 2020 pm 02:23 PM

advertise WeChat applet

How to solve the problem when WeChat applet pops up automatically?

Solution: 1. Log in to the WeChat public platform and click "Settings" in the menu bar; 2. Log in to the email address in "Basic Information" to modify it, fill in the new email address (the login email address used to log in to the WeChat applet) and verification code, and the verification email address is Can.

Jun 20, 2020 pm 02:00 PM

WeChat applet

The use of wepy-redux and storage of global variables in small programs

The function of applyMiddleware function is to enhance and transform the store.dispatch method. Here, redux-promise is used to solve asynchronous requests.

Jun 20, 2020 am 10:40 AM

redux Applets

Summary of common development problems of WeChat mini programs

When the user manually zooms the map, the scale change will not be automatically triggered. If the map is zoomed to the initial size, the scale value will not change and the page update will not be triggered. At this time, the scale value can be slightly changed and a very large value added. Small numbers.

Jun 20, 2020 am 10:34 AM

WeChat applet