WeChat Mini Program Basic Components and Navigation Components

This article mainly introduces relevant information about the detailed introduction of the basic components and navigation components of the WeChat Mini Program. Friends in need can refer to the following

Detailed explanation of the basic components and navigation components of the WeChat Mini Program:

1. Basic components

1.1 Icon

1.2 Text

1.3 Progress bar progress

2. Navigation component (navigator)

1. Basic component

1.1 icon icon

(1) Summary

(2) Case

Effect screenshot

## page.wxml

<view class="type-group">
 <block wx:for="{{iconType}}">
  <icon type="{{item}}" size="40"/>
 </block>
</view>

page.js

//获取应用实例
var app = getApp()
Page({
 data:{
 iconType:[
  'success','success_circle','success_on_circle','waiting','waiting_circle','safe_success','safe_warn','warn','info',
  'info_circle','circle','download','cancel','search','clear'
 ]
 },
})

## 1.2 text text

(1) Case

Rendering

## page.wxml

<view class="main">
 <view class="text-view">
  <text class="show-text">{{text}}</text>
 </view>
 <view class="bt-view">
  <button bindtap="addLine" class="show-text">{{add}}</button>
  <button bindtap="removeLine" class="show-text">{{remove}}</button>
 </view> 
</view>

page.js

//获取应用实例
var app = getApp()
//定义额外的文本内容数组
var extraLine = [];
//初始化文本
var init='Initdata! \n'
Page({
 data:{
 text:init,
 add:'添加',
 remove:'删除'
 },
/*
*添加一行内容
 */
addLine:function(e){
 extraLine.push("This line is new add!")
 this.setData({
  text:init+extraLine.join('\n')
 })
},
/*
*删除一行内容
 */
removeLine:function(e){
 if (extraLine.length > 0) {
  extraLine.pop()
  this.setData({
  text:init + '\n' + extraLine.join('\n')
  })
 }
},
})

page.wxss

.show-text{
 font-size: 10pt;
 margin-left: 20rpx;
 font-family: 'Times New Roman', Times, serif;
 font-weight: bold;
}
.text-view{
 padding: 10rpx;
}
button{
 margin: 10rpx;
}

1.3 Progress bar progress

(1) Summary

(2)Case

Rendering

page.wxml

<view class="progress-view">
 <progress percent="50"/>
 <progress percent="20" stroke-width="10" show-info/>
 <progress percent="40" color="#000"/>
 <progress percent="100" active/>
</view>

page.wxss

progress{
 margin: 50rpx;
}

## 2. Navigator (navigator)

(1) Summary

(2) Case
Rendering

main.wxml

<view class="nav-view">
 <navigator open-type="navigate" url="../navigator/navigator" class="nav-item" hover-class="nav-hover">导航到新页面</navigator>
 <navigator open-type="redirect" url="../navigator/navigator" class="nav-item" hover-class="nav-hover">当前页面</navigator>
 <navigator open-type="switchTab" url="../index/index" class="nav-item" hover-class="nav-hover">切换Tab</navigator>
</view>

main.wxss

.nav-hover{
 color: white;
 background-color: black;
}
.nav-item{
 margin: 20rpx;
 font-family: 'Times New Roman', Times, serif;
 font-weight: bold;
 padding: 10rpx;
 display: inline-flex;
}

navigator.wxml

<view class="info">导航到的新页面</view>

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