Agency_WxApp/miniprogram/components/remotePicker/remotePicker.wxml

<!--components/remotePicker/remotePicker.wxml-->
<view bindtap="_handlerOne" capture-bind:tap="_handlerOne">
  <input disabled="{{disabled}}" model:value="{{label}}" confirm-type="search" type="text" placeholder="{{placeholder}}" bindconfirm="_getList" class="remote-picker-input" style="{{inputStyle}}" />
  <view style="position: relative;">
    <scroll-view wx:if="{{arr.length}}" scroll-y="true" class="scroll">
      <view class="items" wx:for="{{arr}}" wx:key="key" bindtap="_selectItem" data-label="{{item.value}}" data-value="{{item.key}}">
        {{item.value}}
      </view>
    </scroll-view>
  </view>
</view>