weapp_bbs/pages/poster/poster.wxml

<!--pages/poster/poster.wxml-->
<view class="poster">
    <view class="container">
        <block wx:if="{{isShowPoster}}">
            <poster wx:if="{{isShowQRPoster}}" obj="{{posterData}}" barcodeImgUrl="{{postImgSrc}}"></poster>
            <image class="poster-default-img" mode="widthFix" src="../../images/poster-default.png">
            </image>
            <view wx:if="{{isShowCanvas}}" class="canvas-conatiner">
                <painter palette="{{template}}" bind:imgOK="onImgOK" />
            </view>
        </block>
        <image wx:if="{{shareQRImgSrc}}" class="qr-img" bindload="imgLoad" mode="widthFix" src="{{shareQRImgSrc}}">
        </image>
    </view>

    <view class="bottom-wrap" bind:tap="handleFinishAction">
        <text class="sure">完成</text>
        <text class="tip">（分享图片至朋友圈，与小伙伴一起分享）</text>
    </view>
</view>