[图片] wxml代码： <view class="splice-page">   <!--隐藏canvas-->   <canvas canvas-id="tempCanvas" style="width:750rpx;height:{{totalHeight}}px;position:absolute;left:-999999px"></canvas>   <!--保存按钮-->   <view class="saveButton" wx:if="{{readuSave}}" bindtap="saveImgToPhone" style="background:url('../frame/background-pink.jpg')"> <test class="icon-save"></test></view>   <!--拼长图页面-->   <scroll-view scroll-y class="longImage" wx:if="{{page=='longImages'}}" style="height:{{imgViewHeight}}px">     <view class="img-wrapbox" wx:for="{{longImageSrcs}}" wx:key="*this">       <image src="{{item}}" mode="widthFix" data-idx="{{index}}" catchlongtap="gotoDelete" catchtap="quitDelete"></image>       <text class="deleteTextBox" wx:if="{{whichDeleteShow==index}}" bindtap="deleteImg" style="top:50%">删除这张？</text>     </view>   </scroll-view>   <!--拼相框页面--> <view class="photoFrame" wx:if="{{page==='photoFrame'}}" style="height:{{frameHeight}}px" bindtouchstart="uploadScaleStart" bindtouchmove="uploadScaleMove" bindtouchend="uploadScaleEnd"> <image class="frame" src="{{frameSrc}}" mode="widthFix"></image> <image class="photo" src="{{photoSrc}}" style="width:{{photoWidth}}px;height:{{photoHeight}}px;top:{{photoTop}}px;left:{{photoLeft}}px"  disable-scroll="true"></image> </view> <!--拼长图页面的底部工具栏--> <view class="toolbar-bottom" wx:if="{{page==='longImages'}}">   <view bindtap="addImages"><text class="icon-listadd"></text><text class="text">添加图片</text></view> </view> <!--相框页面的底部工具栏--> <view class="toolbar-bottom" wx:if="{{page==='photoFrame'}}">   <view bindtap="addFrame"><text class="icon-frame"></text><text class="text">选择相框</text></view>   <view bindtap="addPhoto"><text class="icon-photo"></text><text class="text">添加照片</text></view> </view> <!--相框选择窗口--> <view class="frameChoose" wx:if="{{isFrameChoose}}">   <view class="frameChoose-top"><text class="farmeChoose-top-left">选择相框</text><text class="farmeChoose-top-right" bindtap="closeFrameChoose"></text> </view> <scroll-view scroll-y>   <view wx:for="{{frameSrcs}}" wx:key="*this" data-src="{{item.src}}" class="frameBox" bindtap="chooseFrame">     <image src="{{'../frame'+item.src}}" mode="aspectFit"></image><text>{{item.title}}</text>   </view> </scroll-view> </view> </view> 调试错误： VM56 WAService.js:2 TypeError: Cannot read property 'windowWidth' of undefined     at vt.onLoad (index.js? [sm]:27)     at vt.<anonymous> (VM56 WAService.js:2)     at vt.r.__callPageLifeTime__ (VM56 WAService.js:2)     at nn (VM56 WAService.js:2)     at VM56 WAService.js:2     at cn (VM56 WAService.js:2)     at Function.<anonymous> (VM56 WAService.js:2)

[图片] 如果不用WXSS添加每个地方的背景图片在wxml中怎么添加呀？ WXSS代码部分样式： .saveButton .icon-save{     /*background-image: url("data:https://images-1304802581.cos.ap-guangzhou.myqcloud.com/frame/background-pink.jpg");*/     background-size: cover;     display: inline-block;     width: 60rpx;     height: 60rpx;     }     .saveButton:active .icon-save{     background-image:"https://images-1304802581.cos.ap-guangzhou.myqcloud.com/frame/background-pink.jpg";     } 编译错误是： [ WXSS 文件编译错误] ./pages/fabu/index.wxss  unexpected "�" at pos 260   13 |     /*z-index: 5;*/   14 |     } > 15 |     .saveButton .icon-save{      |               ^   16 |     /*background-image: url("data:https://images-1304802581.cos.ap-guangzhou.myqcloud.com/frame/background-pink.jpg");*/   17 |     background-size: cover;   18 |     display: inline-block; at files://pages/fabu/index.wxss#15

[图片] wxml代码如下： <view class='box'>   <view class='title'>点一点图片/摇一摇手机，获取随机签</view>   <view>     <image src="{{imgArr[index]}}" bindtap="changeFace" mode='widthFix'></image>   </view> </view> wxss代码如下： .image { margin: 15px;   } 调试错误： [图片]