微信小程序 基础组件与导航组件详解：

1.基础组件

1.1 图标 icon

1.2 文本 text

1.3 进度条 progress

2.导航组件(navigator)

1.基础组件

1.1 图标 icon

(1)总结

(2) 案例

效果截图

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 文本 text

(1) 案例

效果图

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 进度条 progress

(1)总结

(2)案例

效果图

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.导航组件(navigator)

(1) 总结

(2) 案例

效果图

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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