Tabbar 导航

"tabBar": {
  "color": "#74777e",
  "selectedColor": "#2cc17B",
  "borderStyle": "white",
  "backgroundColor": "#fff",
  "list": [
    {
      "pagePath": "pages/index/index",
      "iconPath": "images/tab_index.png",
      "selectedIconPath": "images/tab_index_s.png",
      "text": "主页"
    },
    {
      "pagePath": "pages/anli/anli",
      "iconPath": "images/eff.png",
      "selectedIconPath": "images/eff_select.png",
      "text": "效果图"
    },
    {
        "pagePath": "pages/work/work",
        "iconPath": "images/tab_shi_n.png",
        "selectedIconPath": "images/tab_shi_p.png",
        "text": "施工图"
    }
  ]
}

picker

<picker  value ="{{index}}"  range="{{worklist}}" range-key="label" 
        bindchange="bindPickerChange">
        <view class="picker">
           {{worklist[index].label}}
        </view>
  </picker>

   bindPickerChange:function(e){
     const val =  e.detail.value;
     console.log( e.detail.value)
   }

下拉刷新

<view class="container">
<scroll-view scroll-top="{{scrollTop}}" scroll-y="true" style="height:{{scrollHeight}}px;" 
    class="list" bindscrolltolower="bindDownLoad" bindscroll="scroll" bindscrolltoupper="refresh">
    <view class="item" wx:for="{{list}}">
        <image class="img" src="{{item.pic_url}}"></image>
        <view class="text">
            <text class="title">{{item.name}}</text>
            <text class="description">{{item.short_description}}</text>
        </view>
    </view>
</scroll-view>
<view class="body-view">
    <loading hidden="{{hidden}}" bindchange="loadingChange">
        加载中...
    </loading>
</view></view>

跳转导航

      handSelect:function(e){

     var id =  e.currentTarget.dataset.id;
     //跳转 

     wx.navigateTo({
        url: '../master/master?id='+id
      })

  }
   //要用相对路径的，pages在app.json需要定义

城市选择

// 使用region 模式可以用于选择省份城市
<view class="section">
  <view class="section__title">省市区选择器</view>
  <picker mode="region" bindchange="bindRegionChange" value="{{region}}" custom-item="{{customItem}}">
    <view class="picker">
      当前选择：{{region[0]}}，{{region[1]}}，{{region[2]}}
    </view>
  </picker>
</view>
</view>

bindRegionChange: function (e) {
    console.log('picker发送选择改变，携带值为', e.detail.value)
    this.setData({
      region: e.detail.value
    })
  }