bwj_wechat/components/My_ChangeUser/index.wxml

<scroll-view scroll-y>
    <view class="input_text_box {{userIndex==index?'optfor':''}}" data-index="{{index}}" bindtap="userChange" wx:for="{{userList}}">
        <image class="input_text_img" src="../../static/userImage.png" mode="aspectFill"></image>
        <view class="user_name">
            {{item.fname}}
        </view>
        <view class="user_identity">
            {{item.frole}}
        </view>
    </view>
</scroll-view>