<view class="container"> <view class="page-body"> <view class="page-body-wrapper"> <view class="page-body-info"> <text class="page-body-text-small">请选择图片</text> <block a:if="{{tempFilePath != ''}}"> <image src="{{tempFilePath}}" class="image"></image> </block> <block a:if="{{tempFilePath === '' && savedFilePath != ''}}"> <image src="{{savedFilePath}}" class="image"></image> </block> <block a:if="{{tempFilePath === '' && savedFilePath === ''}}"> <view class="image-plus" onTap="chooseImage"> <view class="image-plus-horizontal"> <view class="image-plus-vertical"></view> </view> </view> </block> </view> <view class="page-body-buttons"> <button class="page-body-button" type="primary" onTap="saveFile">保存文件</button> <button class="page-body-button" onTap="clear">删除文件</button> </view> </view> </view> </view>