<view class="mapbox">
  <view class="search">
    <view class="searchimg">
      <image src="img/demo (10).png"></image>
    </view>
    <view class="searchinput">
        <input placeholder='湖南' placeholder-class='searchword'/>
    </view>
  </view>
  <map id="map" longitude="113.324520" latitude="23.099994" scale="14" controls="{{controls}}" bindcontroltap="controltap" markers="{{markers}}" bindmarkertap="markertap" polyline="{{polyline}}" bindregionchange="regionchange" show-location style="width: 100%;height:100% "></map>
</view>