wanzb_xcxv3/pages/message/message.wxml

<view id="messageScroll">
    <view class="subscribe" wx:if="{{!subscribe}}">
      <image src="../../images/lb.png" mode="widthFix" class="notice"></image>
      <text class="noticeMsg" bindtap="subscribe">点我开通即时消息提醒！</text>
    </view>
    <view class="list" wx:for="{{list}}" >
        <view class="me" wx:if='{{item.user_id}}'>
            <image src="{{item.user_avatar}}" ></image>
            <view class="content">{{item.content}}</view>
        </view>
        <view class="wz" wx:else>
            <image src="../../images/wz.jpg" ></image>
            <view>
                <text class="name">顽主</text>
                <view class="content">{{item.reply_content}}</view>
            </view>
        </view>
    </view>
    <view class="post">
        <input confirm-type='send' bindconfirm='post' value="{{comment}}" placeholder-style="color:#999" maxlength="500" bindinput="inputchange" type="text" placeholder="我要咨询"/>
        <button bindtap="post">提交</button>
    </view>
    <view style="clear: both;"></view>
</view>