feat(router): 新增H5端app.onShow和app.onHide生命周期

packages/taro-router/src/router/mpa.ts

@@ -88,4 +88,12 @@ export async function createMultiRouter (
   handler.load(page, pageConfig)
 
   app.onShow?.(launchParam as Record<string, any>)
+
+  window.addEventListener('visibilitychange', ()=>{
+    if (document.visibilityState === 'visible') {
+      app.onShow?.(launchParam as Record<string, any>)
+    }else{
+      app.onHide?.(launchParam as Record<string, any>)
+    }
+  })
 }

packages/taro-router/src/router/spa.ts

@@ -210,5 +210,13 @@
 
   app.onShow?.(launchParam as Record<string, any>)
 
+  window.addEventListener('visibilitychange', ()=>{
+    if (document.visibilityState === 'visible') {
+      app.onShow?.(launchParam as Record<string, any>)
+    }else{
+      app.onHide?.(launchParam as Record<string, any>)
+    }
+  })
+
   return history.listen(render)
 }

packages/taro-router/src/tabbar.ts

@@ -10,7 +10,7 @@ export function initTabbar (config: AppConfig, history: History) {
 
   // TODO: custom-tab-bar
   defineCustomElementTaroTabbar()
-  const tabbar: any = document.createElement('taro-tabbar') as HTMLDivElement
+  const tabbar: any = document.createElement('taro-tabbar') as HTMLElement
   const homePage = config.entryPagePath || (config.pages ? config.pages[0] : '')
   tabbar.conf = config.tabBar
   tabbar.conf.homePage = history.location.pathname === '/' ? homePage : history.location.pathname

packages/taro-runtime/src/dsl/instance.ts

@@ -89,6 +89,7 @@ export interface AppInstance extends Show {
   onPageNotFound? (res: any): void
   onUnhandledRejection? (error: any): void
   onShow?(options?: Record<string, unknown>): void
+  onHide?(options?: Record<string, unknown>): void
   unmount? (id: string, cb?: () => void): void
   taroGlobalData?: Record<any, any>
   config?: Record<any, any>