[small program practice] first day

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Prepare to make a simple wechat applet , The original functional requirements are ：

1. Record personal consumption records
2. Show personal consumption records

Then I'm going to explore how to make a wechat applet .

One 、 Applet account

First, baidu “ How to create wechat applet ”, Oh , Here we point out that we must first have a wechat . As it happens , We have wechat , Ha ha ha ha ha ha ha .

continue , Want to develop applets , Need an existing Applet account , Then register .

First on the official website of wechat public platform （mp.weixin.qq.com）, Sign up for an applet account , Improve personal information , Include ：

• mailbox
• Subject information . There are individuals to choose from 、 Enterprises 、 The government 、 Media, etc , Choose someone here .

Next , Follow the instructions step by step , Until the end of the process , That is, the creation is completed Applet account . then , stay mp.weixin.qq.com Log in .

Two 、 Perfect applet information

After the page is successfully logged in , stay 【 Small program release process 】 in , Perfect applet information , Include ：

• Applet name
• Head of the app
• Introduction to applet
• Service type

After perfection , Will get APPID, In real development , You need to use this APPID. This ID Is the unique identifier of the applet , It's very important .

3、 ... and 、 Development of link

3.1 development tool

Applet account has been registered , The content of the applet is also improved , The next step is to enter the development process . here , First install the development tools , Download address https://developers.weixin.qq.com/miniprogram/dev/devtools/download.html, One click installation after downloading .

3.2 Create a project

Create the first applet project

• appid, Select the... Obtained above APIPID
• Background services , choice Wechat cloud development
• Template selection , choice 【 Development of cloud - Basic template 】

What is created here is a cloud development project , Use cloud functions 、 Cloud database , No self built backstage , Convenient and quick .

3.3 Developing documents

Next , You can have a little rest , Look at the documentation , First, get familiar with some basic concepts of applet development .

• Applet framework
  • Logic layer
  • View layer
    • WXML
    • WXSS
    • The event system
    • Simple bidirectional binding

Wechat applets are basically what they often do WEB The front end works similarly , It can be done very quickly .