chore: web-view brige

packages/uni-core/src/service/plugin/on.ts

 import { ComponentPublicInstance } from '@vue/runtime-core'
 import { getCurrentPage, invokeHook } from './page'
-import { onWebInvokeAppService } from '@dcloudio/uni-platform'
 
 export function initOn() {
   UniServiceJSBridge.on('onAppEnterForeground', onAppEnterForeground)
   UniServiceJSBridge.on('onAppEnterBackground', onAppEnterBackground)
-  UniServiceJSBridge.on('onWebInvokeAppService', onWebInvokeAppService)
 }
 
 function onAppEnterForeground() {

packages/uni-h5/src/platform/index.ts

@@ -14,4 +14,3 @@ export {
 export * from './saveImage'
 export * from './constants'
 export { getSameOriginUrl } from '../helpers/file'
-export { onWebInvokeAppService } from '../service/onWebInvokeAppService'

packages/uni-h5/src/service/onWebInvokeAppService.ts

@@ -5,11 +5,19 @@ type Name =
   | 'reLaunch'
   | 'redirectTo'
   | 'postMessage'
+type WebInvokeData = {
+  name: Name
+  arg: any
+}
+export type WebInvokeAppService = (
+  webInvokeData: WebInvokeData,
+  pageId: number | number[]
+) => void
 
-export function onWebInvokeAppService(
-  { name, arg }: { name: Name; arg: any },
-  pageId: number
-) {
+export const onWebInvokeAppService: WebInvokeAppService = (
+  { name, arg },
+  pageId
+) => {
   if (name === 'postMessage') {
     // TODO 小程序后退、组件销毁、分享时通知
   } else {

packages/uni-h5/src/view/components/web-view/index.tsx

@@ -5,7 +5,12 @@ import {
   useAttrs,
 } from '@dcloudio/uni-components'
 import { getRealPath } from '@dcloudio/uni-platform'
-import { updateElementStyle } from '@dcloudio/uni-shared'
+import { updateElementStyle, once } from '@dcloudio/uni-shared'
+import { onWebInvokeAppService } from '../../../service/onWebInvokeAppService'
+
+const Invoke = /*#__PURE__*/ once(() =>
+  UniServiceJSBridge.on('onWebInvokeAppService', onWebInvokeAppService)
+)
 
 const props = {
   src: {
@@ -21,6 +26,7 @@ export default /*#__PURE__*/ defineBuiltInComponent({
   name: 'WebView',
   props,
   setup(props, { attrs }) {
+    Invoke()
     const rootRef: RootRef = ref(null)
     const iframeRef: RootRef = ref(null)
     const _resize = useWebViewSize(rootRef, iframeRef)