wxmini/pages/piano/wallpaper/wallpaper.wxml

<!-- pages/piano/wallpaper/wallpaper.wxml -->
<view class="container">
    <nav-bar bind:goBack="_goBack" nav-bgc-class="ex-nav-bgc-class" nav-title-class="ex-nav-title-class" ex-back-pre="ex-back-pre" navbar-data='{{nvabarData}}'></nav-bar>
    <view class="img_section">
        <image src="{{topImg.pic}}" class="select_img"></image>
        <image src="../../../images/common/icon_sel.png" class="select_icon"></image>
    </view>
    <view class="grid-container">
        <block wx:for="{{imageList}}" wx:key="index" wx:for-item="item" wx:for-index="index">
            <image class="device_img" src="{{item.pic}}" mode="aspectFill" bind:tap="deviceTap" data-image="{{item}}" />
        </block>
    </view>
    <view class="footer" bind:tap="footerTap">
        <image src="../../../images/common/icon_add.png" mode="aspectFill" />
        <view>上传图片</view>
    </view>
    <image-cropper wx:if="{{scr}}" src="{{src}}" bind:cropSuccess="cropSuccess" bind:cropCancel="cropCancel" bind:cropClose="cropClose" :showCropper="showCropper" :cropRatio="cropRatio" :cropWidth="cropWidth" :cropHeight="cropHeight" :cropTop="cropTop" :cropLeft="cropLeft" :cropBgColor="cropBgColor" :cropBgImage></image-cropper>
    <!-- <view wx:if="{{src}}" class='bottom'>
        <button catchtap='updateImage'>更换照片</button>
        <button type="primary" bindtap='submit'>确定裁剪</button>
    </view> -->
</view>