微信小程序子给父传参要用data里的值

<wechat bindauthSuccess="tell_parent" wx:if="{{show_shouquan}}" config="{{config}}"></wechat>
data:{
	config:1
}


//不可以
<wechat bindauthSuccess="tell_parent" wx:if="{{show_shouquan}}" config="1111"></wechat>