微信小程序【常用组件及自定义组件】

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<text selectable="{{false}}" decode="{{false}}">测&nbsp;试</text>
<text selectable="{{true}}" decode="{{true}}">测&nbsp;试</text>

<swiper autoplay="{{true}}" interval="5000" circular="{{true}}" indicator-dots="{{true}}"
    indicator-color="#D3D3D3" indicator-active-color="#FFFF00">
    <swiper-item><image mode="widthFix" src="../../image/swiperC.jpg"></image></swiper-item>
    <swiper-item><image mode="widthFix" src="../../image/swiperB.jpg"></image></swiper-item>
    <swiper-item><image mode="widthFix" src="../../image/swiperA.jpg"></image></swiper-item>
</swiper>

swiper{
    width: 100%;
    height: calc(750rpx * 275 / 1000);
}

image{
    width: 100%;
}

<navigator url="/pages/test06/test06">默认跳转到test06</navigator>

<navigator open-type="redirect" url="/pages/test06/test06">redirect跳转到test06</navigator>

<navigator open-type="switchTab" url="/pages/index/index">switchTab跳转到主页</navigator>

<navigator open-type="reLaunch" url="/pages/index/index">reLaunch跳转到主页</navigator>

<rich-text nodes="{{receive}}"></rich-text>

Page({
  data: {
    // receive:'<div class="div_class"><h3>理想二旬不止</h3></div>'
    receive:[{
      name:'div',
      attrs:{
        class:'div_class'
      },
      children:[{
        name:'h3',
        attrs:{},
        children:[{
          type:'text',
          text:'理想二旬不止'
        }]
      }]
    }] 
  },
})

<button style="width:100%">默认按钮</button>
<button style="width:100%" size="mini">mini 默认按钮</button>
<button style="width:100%" type="primary">primary 按钮</button>
<button style="width:100%" type="warn">warn 按钮</button>
<button style="width:100%" type="warn" plain>plain 按钮</button>

<button style="width:100%" open-type="contact">联系客服</button>
<button style="width:100%" open-type="share">分享小程序</button>
<button style="width:100%" open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber">
    获取电话号码
</button>
<button style="width:100%" open-type="getUserInfo" bindgetuserinfo="getUserInfo">
    获取用户信息
</button>
<button style="width:100%" open-type="launchApp">打开App</button>
<button style="width:100%" open-type="openSetting">打开授权设置页</button>
<button style="width:100%" open-type="feedback">意见反馈</button>

Page({
  // 获取用户的手机号码信息
  getPhoneNumber(e){
    console.log(e);
  },
  // 获取用户个人信息
  getUserInfo(e){
    console.log(e);
  }
})

<icon  type="success" size="50"> </icon>
<icon  type="success" size="50" color="#3390ff"> </icon>

<radio-group bindchange="handleChange">
  <radio color="blue" value="male">男</radio>
  <radio color="blue" value="female" >女</radio>
</radio-group>

<view>你选择的性别是:{{gender}}</view>

Page({
  data: {
    gender: ""
  },
  handleChange(e){
    // 获取单选框中的值
    let gender=e.detail.value;
    // 把值 赋值给 data中的数据
    this.setData({
      gender
    })
  }
})

<view>
  <checkbox-group bindchange="handleItemChange">
    <checkbox value="{{item.value}}" wx:for="{{list}}" wx:key="id">
      {{item.name}}
    </checkbox>
  </checkbox-group>
  <view>
    选中的内容:{{checkedList}}
  </view>
</view>

Page({
  data: {
    list:[
      {
        id:0,
        name:"?️",
        value:"太阳"
      },
      {
        id:1,
        name:"?",
        value:"月亮"
      },
      {
        id:2,
        name:"⭐️",
        value:"星星"
      }
    ],
    checkedList:[]
  },
  // 复选框的选中事件
  handleItemChange(e){
    // 获取被选中的复选框的值
    const checkedList=e.detail.value;
    // 进行赋值
    this.setData({
      checkedList
    })
  }
})

{
  "component": true,
}

{
  "usingComponents": {
    "header":"/../../components/header/header"
  }
}

<header></header>

<!-- components/header/header.wxml -->
<view class="header">
    <view class="header_tabs_title">
        <view wx:for="{{headerTabs}}" 
        wx:key="id" 
        class="header_tabs_title_item {{item.isActive?'active':''}}"
        bindtap="hanldeItemTap"
        data-index="{{index}}"
        >
            {{item.name}}
        </view>
    </view>
</view>

/* components/header/header.wxss */
.header_tabs_title{
    display: flex;
    padding: 10px;
}
.header_tabs_title_item{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.active{
    color:blue;
    border-bottom: 5rpx solid currentColor;
}

// components/header/header.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    headerTabs:{
      type:Array,
      value:[]
    }
  },

  /**
   * 组件的初始数据
   */
  data: {

  },

  /**
   * 组件的方法列表
   */
  methods: {
    hanldeItemTap(e){
      const {index}=e.currentTarget.dataset;
      // 触发父组件中的自定义事件 同时传递数据给  
      this.triggerEvent("itemChange",{index});
    }
  }
})

<header headerTabs="{{headerTabs}}" binditemChange="handleItemChange" ></header>

// pages/test08/test08.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    headerTabs:[
      {
        id:0,
        name:"首页",
        isActive:true
      },
      {
        id:1,
        name:"测试",
        isActive:false
      },
      {
        id:2,
        name:"测试",
        isActive:false
      },
      {
        id:3,
        name:"关于",
        isActive:false
      },
    ]
  },
  // 自定义事件 用来接收子组件传递的数据的
  handleItemChange(e) {
    // 接收传递过来的参数
    const { index } = e.detail;
    let { headerTabs } = this.data;
    headerTabs.forEach((v, i) => i === index ? v.isActive = true : v.isActive = false);
    this.setData({
      headerTabs
    })
  }
})