haowanShow/miniprogram/pages/chat-list/chat-list.wxml

<import src="view/chat-item.wxml"/>
<view class="chat-list">
    
    <view >
        <block wx:for="{{conversations}}"  wx:key="conversationId">
            <template is="chat-item" data="{{item:item}}"/>
        </block>
    </view>
    
</view>
<view class="no-data" wx:if="{{conversations.length === 0}}">暂无数据</view>
<no-more-bar wx:else />
<tab-bar />