bike-weapp/pages/input_number/input_number.wxml

<view class="box">
  <view class="title">
    <text>让单车</text>
    <text>成为青春美好回忆</text>
  </view>
  <view class="img">
    <image src="{{img}}weapp/code.png" style="width:392rpx;height:392rpx;"></image>
  </view>
  <view class="bottom">
    <view class="btm_top">
      <view>客官不要灰心</view>
      <view>输入车身二维码下一排小数字也可用车呦</view>
    </view>
    <view class="btm_center">
      <!-- <input type="number" bindblur="code" bindinput="code" bindconfirm="code"></input> -->
      <view class="query_num_block">
        <input class="num_item_block" wx:for="{{inputLen}}" wx:key="{{index}}" disabled bindtap='onFocus' value="{{code.length>=index+1?code[index]:''}}" type='number' />
      </view>
      <input name="password" password="{{true}}" class='hidden_ipt' maxlength="{{inputLen}}" focus="{{isFocus}}" bindinput="setValue" type='number'></input>
    </view>
    <view class="btm_btm flexC" bindtap="start">
      <text>开始用车</text>
    </view>
  </view>
</view>