yuban-wx/common-page/pages/web-view/index.wxml

<web-view src="{{path}}" bindmessage="handleMessage"></web-view>
<payment
  id="miniPayComponent"
  show="{{miniPayVisible}}"
  price="{{miniPayPrice}}"
  tradeNo="{{miniPayTradeNo}}"
  orderId="{{miniPayOrderId}}"
  orderType="{{miniPayOrderType}}"
  showType="{{miniPayShowType}}"
  showBonus="{{miniPayShowBonus}}"
  profileId="{{miniPayProfileId}}"
  bind:payResult="onMiniPayResult"
/>