Introduction and use of uniapp

uniapp introduction

uni-app is an official library, not exquisite

Launched uView
uView is an excellent UI framework of uni-app, try not to use vant

uniapp official website link
uView official website link
Differences between WeChat applet and uni-app link

The easiest way to introduce and use uview link
hbuilder start WeChat developer tools failure problem summary link

Link to the steps for setting the domain name to the background of the WeChat applet

The solution link that the applet fails to send the request and prompts that it is not in the legal domain name list

The most detailed uniapp introduction link

uni-app and HTML tag changes

Old HTML tags can also be used in uni-app, and the uni-app compiler will compile them 老标签转为新标签. However, this usage is not recommended. It is easy to be confused when debugging the H5 side, and element-based selectors will also cause problems.

uni-app and HTML tag change link

uniapp supports template and block virtual tags

Difference link between template tag and block tag in uniapp

hbuilder settings automatically convert px to rem

Tools –> Editor Configuration –> px to rpx/upx ratio

Both upx and rpx are dynamic pixel units

Specific: px upx and rpx difference link

life cycle

The difference and use link of life cycle functions such as onLoad, onReady and onShow

Component parameter passing

uniapp parent-child communication method is the same as vue

Component Communication Brother Component Value Link
Global Variables
Unique to the WeChat applet, it cannot use vuex to manage the global state, so this method was created. The applet has globalData
globalData and other uniapp global variables to achieve linking to
other pages to add, delete, modify and check globalData

Routing parameters

Six ways to link uniapp routing jumps

Solve the problem that switchTab jumps to the tab page and cannot directly pass parameters link

package request

Encapsulation request hyperlink

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Origin blog.csdn.net/z18237613052/article/details/126460445