navigation/pages/noticeDetail/noticeDetail.wxml

<!--pages/noticeDetail/noticeDetail.wxml-->
<view>
    <view class="noticeDetailImage" wx:for="{{noticeDetailList}}" wx:key="key">
        <view wx:if="{{notification}}" class="noticeText">
            <text>{{notification}}</text>
        </view>
        <image class="noticeDetailImg" bindtap="toPreviewImage" src="{{item.icon}}" mode="widthFix"/>
    </view>
</view>