schoolwisdoms-student-mp/pages/Components/city/city.wxml

<!--pages/Components/city/city.wxml-->
<my-logo>
<navTop title="选择城市"></navTop>
<view class="container">
  <view class="localView">
    <view class="localImg">
      <image src="{{src}}local-0121.png"></image>
    </view>
    <view>
      当前位置
    </view>
    <view class="localName">
      {{city}}
    </view>
  </view>
  <view class="middle-title">
    热门城市
  </view>
  <view class="hot-view">
    <view class="hot-list" wx:for="{{hot}}" wx:key="index" bindtap="getCity" data-name="{{item.name}}">
      {{item.name}}
    </view>
  </view>
  <view class="city-view">
    <view class="city-title" wx:for="{{cityArr}}" wx:for-item="item" wx:key="i" wx:for-index="index">
      <view class="city-title-view" wx:if="{{index > 0}}" id="{{item}}">{{item}}</view>
      <view class="city-name" wx:for="{{cityList}}" wx:for-item="citem" wx:key="j" wx:for-index="cindex">
        <view wx:if="{{item == cindex}}" wx:for="{{citem}}" wx:for-item="nitem" wx:key="k">
          <view class="city-name-view" bindtap="getCity" data-name="{{nitem.name}}">{{nitem.name}}</view>
        </view>
      </view>
    </view>
  </view>
</view>
<view class="select-view">
  <view wx:for="{{cityArr}}" wx:for-item="item" wx:key="i" wx:for-index="index" bindtap="changeTitle" data-id="{{item}}">
    {{item}}
  </view>
</view>
<view class="tip-view {{tipHide == 1 ? 'tip-view-hide' : ''}}">{{tipText}}</view>
</my-logo>