<view wx:for="{{name_tel}}">
    <label for="{{item.id}}" style="background-image:url({{item.imgUrl}})"></label>
    <input id="{{item.id}}" type="text" placeholder="{{item.placeholder}}"></input>
  </view>

the background image address of label cannot be found here. An error was reported as:

Failed to load local image resource / pages/index/images/smapp_name.png

the server responded with a status of 404 (HTTP/1.1 404 Not Found)
console view label structure:

<labelclass="label-img"for="peopleName"style="background-image:url(images/smapp_name.png)"></label>