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WeChat Mini Program UI and Container Component Summary
1. Summary and Overview
2. Container Component
2.1 Component Container (VIEW)
2.2 Scroll-View (Scrol-View)
2.3 Slip View View container (SWIPER)
# 1.
1.1 Summary diagram of UI components
UI of mini program A component is a series of tags that define a user interface, similar to HTML tags. A complete user response process: event triggering——>UI component receives event——>trigger js function to respond to event——>update UI
(1) Summary
(2) Example
Rendering
## page.wxml
<view> <text class="row-view-title">水平布局:</text> <view class="flex-wrp-row"> <view class="flex-item-red" hover="true" hover-class="hover-style"><text class="color-text">red</text></view> <view class="flex-item-green" hover="true" hover-class="hover-style"><text class="color-text">green</text></view> <view class="flex-item-blue" hover="true" hover-class="hover-style"><text class="color-text">blue</text></view> </view> </view> <view> <text class="column-view-title">垂直布局:</text> <view class="flex-wrp-column" > <view class="flex-item-red" hover="true" hover-class="hover-style"><text class="color-text" >red</text></view> <view class="flex-item-green" hover="true" hover-class="hover-style"><text class="color-text">green</text></view> <view class="flex-item-blue" hover="true" hover-class="hover-style"><text class="color-text">blue</text></view> </view> </view>page.wxss
.flex-item-red{ background-color: red; height: 200rpx; width: 200rpx; text-align: center; line-height: 200rpx; } .flex-item-green{ background-color: green; height: 200rpx; width: 200rpx; text-align: center; line-height: 200rpx } .flex-item-blue{ background-color: blue; height: 200rpx; width: 200rpx; text-align: center; line-height: 200rpx } .flex-wrp-row{ flex-direction: row; display: flex; margin-left: 10rpx; margin-top: 20rpx; } .flex-wrp-column{ flex-direction: column; display: flex; margin-left: 10rpx; margin-top: 20rpx; } .color-text{ color: snow; font-family: 'Times New Roman', Times, serif; font-weight: bold; } .hover-style{ background-color: black; } .row-view-title,.column-view-title{ margin-left: 20rpx; font-family: 'Times New Roman', Times, serif; font-weight: bold; } /*重要属性: display: flex; //与display:box;是类似,是flexbox的最新语法格式,有更好的适配效果 flex-direction: column; //表示子布局垂直布局 flex-direction: row; //表示子布局为水平布局 */## 2.2 Scroll-view Container (scroll-view)
(1) Summary
Rendering:
<view> <text>水平滚动布局</text> </view> <view class="x-view"> <scroll-view class="scroll-view-x" scroll-x="true" bindscrolltoupper="scrollXToUpper" bindscrolltolower="scrollXToLower" bindscroll="scroll" scroll-left="0" scroll-into-view="{{green}}"> <view id="green" class="x_green"></view> <view id="red" class="x_red"></view> <view id="yellow" class="x_yellow"></view> <view id="blue" class="x_blue"></view> </scroll-view> </view> <view> <text>垂直滚动布局</text> </view> <view class="y-view"> <scroll-view class="scroll-view-y" scroll-y="true" bindscrolltoupper="scrollYToUpper" bindscrolltolower="scrollYToLower" bindscroll="scroll" scroll-top="0" scroll-into-view="{{green}}"> <view id="green" class="y_green"></view> <view id="red" class="y_red"></view> <view id="yellow" class="y_yellow"></view> <view id="blue" class="y_blue"></view> </scroll-view> </view>
.x_green{ background-color: green; width: 500rpx; height: 300rpx; display: inline-flex; } .x_red{ background-color: red; width: 500rpx; height: 300rpx; display: inline-flex; } .x_blue{ background-color: blue; width: 500rpx; height: 300rpx; display: inline-flex; } .x_yellow{ background-color: yellow; width: 500rpx; height: 300rpx; display: inline-flex; } .y_green{ background-color: green; width: 100%; height: 300rpx; } .y_red{ background-color: red; width: 100%; height: 300rpx; } .y_yellow{ background-color: yellow; width: 100%; height: 300rpx; } .y_blue{ background-color: blue; width: 100%; height: 300rpx; } .scroll-view-x{ display: flex; white-space: nowrap; width: 100%; margin-bottom: 20px; margin-top: 10px; height: 300rpx; } .scroll-view-y{ height: 400rpx; } /*重要属性: white-space: nowrap;//设置内部元素不换行显示,与display: inline-flex;属性联合使用才会有水平布局的效果 */page.js
//index.js //获取应用实例 var app = getApp() //var color_index=['green','red','yellow','blue']; Page({ data:{ toview:'red', }, /*滑动到左边触发*/ scrollXToUpper:function(){ console.log('scrollXToUpper') }, /*滑动到右边触发 */ scrollXToLower:function(){ console.log('scrollXToLower') }, /*滑动到顶部触发*/ scrollYToUpper:function(){ console.log('scrollYToUpper') }, /*滑动到左边触发 */ scrollYToLower:function(){ console.log('scrollYToLower') }, /*滑动触发 */ scroll:function(){ console.log("scroll") }, onLoad: function () { console.log('onLoad') var that = this }, })
2.3 Slider view container (swiper)
(1) Summary
Rendering:
<swiper data-current="0" current="0" bindchange="itemChangeFunc" circular="true" indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}"> <block wx:for="{{imgUrls}}" wx:key="swiperkeys"> <swiper-item> <image src="{{item}}" class="slide-image" width="355" height="150"/> </swiper-item> </block> </swiper>page.js
//game.js Page({ data: { imgUrls: [ '/image/wechat.png', 'http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg', 'http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg', 'http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg' ], indicatorDots: true, autoplay: true, interval: 3000, duration: 1000, current:1, }, durationChange: function(e) { this.setData({ duration: e.detail.value }) }, durationChange: function(e) { this.setData({ duration: e.detail.value }) }, itemChangeFunc:function(e){ // console.log(e.target.dataset.current) console.log(e.detail) } })Thank you for reading, I hope it can help everyone, thank you everyone for your support of this site! For more articles related to WeChat applet UI and container components, please pay attention to the PHP Chinese website!