<view style="position:relative">
	<image src='../../images/ewmbj.png' style="width:604rpx;height:512rpx;margin:100rpx 73rpx" />
	<image src="{{codeImg}}" style="position:absolute;top:328rpx;left:248rpx;width:220rpx;height:220rpx;"/>
	<button id="sunbmit" bindtap="save">保存二维码</button>
</view>