在 Ionic/React 中使用 `history.push` 和 `IonTabs` 作为嵌套路由后,页面未呈现

问题描述

我有一个带有 IonReactRouter 的 Ionic/React v5.0.7 应用来管理路由:

// App.tsx

return (
  <IonApp>
    <IonReactRouter history={history}>
      <IonRouterOutlet>
        <Route exact path={ROUTES.HOME} component={Home} />
        <Route exact path={ROUTES.LOGIN} component={Login} />
        <Route path={ROUTES.CONTRACTOR} component={ContractorDashboard} />
      </IonRouterOutlet>
    </IonReactRouter>
  </IonApp>
)

在我的一条路线 (path={ROUTES.CONTRACTOR}) 中,我试图实现 IonTabs,它需要有自己的 IonRouterOutlet,所以我将选项卡作为嵌套路线,如下所示:

// ContractorDashboard.tsx

<IonContent>
  <IonTabs>
    <IonTabBar slot="top">
      <IonTabButton href="/contractor/overview" tab="contractor-overview">
        <IonLabel>{t('ContractorDashboard.contractorOverview')}</IonLabel>
      </IonTabButton>
      <IonTabButton href="/contractor/contractor-configs" tab="contractor-configs">
        <IonLabel>{t('ContractorDashboard.contractorConfig')}</IonLabel>
      </IonTabButton>
      <IonTabButton href="/contractor/workers-management" tab="workers-management">
        <IonLabel>{t('ContractorDashboard.workersManagement')}</IonLabel>
      </IonTabButton>
      <IonTabButton href="/contractor/email-responses" tab="email-responses">
        <IonLabel>Some label</IonLabel>
      </IonTabButton>
    </IonTabBar>

    <IonRouterOutlet>
      <Route path="/contractor/contractor-configs" render={() => <ContractorConfigs userId={authUser.uid} />} />
      <Route path="/contractor/workers-management" component={WorkersManagement} />
      <Route path="/contractor/email-responses" render={() => <EmailResponses userId={authUser.uid} />} />
      <Route path="/contractor/contractor-overview" render={() => <IonTitle>Title</IonTitle>} />
      <Route exact path="/contractor" render={() => <Redirect to="/contractor/overview" />} />
    </IonRouterOutlet>
          
  </IonTabs>
</IonContent>

一切正常,直到我尝试使用 /contractorhistory.push('/contractor') 创建到 <Redirect to="/contractor" /> 路由的动态导航,该路由是选项卡路由器的根。

在我的登录组件中,如果用户通过身份验证,我想自动重定向ContractorDashboard。 IE。成功登录后,用户应该被重定向到仪表板。我实现了以下内容

// Login.tsx

useEffect(() => {
  if (authUser) {
    history.push('/contractor')
  }
},[authUser,history])

发生的情况是地址栏中的 URL 已更改,但登录页面仍然可见,而不是 ContractorDashboard。我也试过这个:

// Login.tsx

if (authUser) {
  return <Redirect to="/contractor"/>
}

return (
// ...
)

结果是一样的。我可以在开发工具中看到承包商页面,但未呈现。
一些注意事项:

  • 当我尝试不同的事情时,结果会有所不同,例如推送到 /contractor/overview 而不是仅 /contractor。然后承包商仪表板会显示一秒钟,然后又是登录页面
  • 有时我会看到仪表板,但选项卡不可见。它在 DOM 中,光标事件在那里,但仍然不可见。
  • 在仪表板中使用 IonTabs 之前一切正常。
  • 奇怪的是,当我尝试使用经过身份验证的用户通过地址栏导航到登录页面时,我被重定向到仪表板,一切正常。

我确实尝试用 IonReactRouter 中的 Router 替换 react-router,就像 this answer 中建议的那样。然后从登录页面重定向有效,但标签会在每次标签更改时触发整页刷新,这简直是糟糕的用户体验。

这是我的 ionic info 输出

Ionic:

   Ionic CLI : 6.11.0

Utility:

   cordova-res : not installed
   native-run  : not installed

System:

   NodeJS : v12.18.3
   npm    : 6.14.6
   OS     : Windows 10

这是我的package.json

{
  "name": "application","version": "0.0.1","private": true,"dependencies": {
    "@capacitor/android": "^2.4.6","@capacitor/core": "2.4.6","@ionic/react": "^5.0.7","@ionic/react-router": "^5.0.7","@testing-library/jest-dom": "^4.2.4","@testing-library/react": "^9.4.0","@testing-library/user-event": "^8.0.3","@types/jest": "^24.0.25","@types/node": "^12.12.24","@types/react": "^16.9.17","@types/react-dom": "^16.9.4","@types/react-router": "^5.1.4","@types/react-router-dom": "^5.1.3","firebase": "^8.2.3","i18next": "^19.8.4","i18next-http-backend": "^1.0.22","ionicons": "^5.0.0","react": "^16.13.0","react-dom": "^16.13.0","react-i18next": "^11.8.5","react-redux": "^7.2.2","react-router": "^5.1.2","react-router-dom": "^5.1.2","react-scripts": "^4.0.1","redux": "^4.0.5","redux-localstorage-simple": "^2.3.1","redux-thunk": "^2.3.0","typescript": "3.8.3"
  },"scripts": {
    "start": "react-scripts start","build": "react-scripts build","test": "react-scripts test","eject": "react-scripts eject","appium": "appium --chromedriver-executable C:\\Users\\Ori\\code\\chromedrivers\\chromedriver-83-0-4103.exe","e2e:android": "protractor e2e/android-e2e.conf.js","e2e:web": "protractor e2e/web-e2e.conf.js"
  },"eslintConfig": {
    "extends": "react-app"
  },"browserslist": {
    "production": [
      ">0.2%","not dead","not op_mini all"
    ],"development": [
      "last 1 chrome version","last 1 firefox version","last 1 safari version"
    ]
  },"devDependencies": {
    "@capacitor/cli": "2.4.6","@types/jasmine": "^3.6.3","@types/jasminewd2": "^2.0.8","@types/react-redux": "^7.1.15","@types/redux-logger": "^3.0.8","appium": "^1.20.2","jasmine": "^3.6.4","jasmine-spec-reporter": "^6.0.0","protractor": "^7.0.0","redux-logger": "^3.0.6","ts-node": "^9.1.1"
  },"description": "An Ionic project"
}

那么有没有办法正确实现这一点以及如何实现?
如果此处缺少任何信息或代码,请告诉我。
任何帮助将不胜感激!

更新
所以对于任何有兴趣的人,我放弃了寻找解决方案。相反,我实现了自己的基本选项卡,没有路由(一直不明白为什么选项卡需要路由......)。
不考虑样式很简单:


const [tab,setTab] = useState<number>(0);
const mapTabs = [
  'contractorOverview','contractorConfigs','workersManagement','emailResponses'
]

const handleTabChange = () => {
  switch (tab) {
    case 0: return <h3>Overview</h3>;
    case 1: return authUser && <ContractorConfigs userId={authUser.uid} />;
    case 2: return <WorkersManagement />;
    case 3: return authUser && <EmailResponses userId={authUser.uid} />;
    default: return <h3>Overview</h3>;
  }
}

return (
  // ....
  <IonContent>
    <IonToolbar color="secondary">
      <IonButtons slot="start">
        {mapTabs.map((_tab,tabIdx) => (
          <IonButton
            key={tabIdx}
            id={`${_tab}`}
            onClick={() => setTab(tabIdx)}
            disabled={mapTabs[tab] === _tab}
          >
            {t(`ContractorDashboard.${_tab}`)}
          </IonButton>
        ))}
      </IonButtons>
    </IonToolbar>

    {handleTabChange()}

  </IonContent>
  // ....
)

这就是拥有一个工作标签视图所需的全部内容(同样,如果没有一些样式,它看起来不会那么好看)。
如果有人有选项卡问题的解决方案(实际上我不是 100% 确定是什么导致了问题......我无法在 stackblitz 中重现......)我很想听听。
如果没有,我会将此作为答案发布...

解决方法

你试过了吗:

Crosswalk_id   C1    C2   C3    C4    C5    C6
ORG_201       1234  3456  3459  0983  2562  1239

history.push({ pathname: '/contractor' })
,

你有没有试过...

history.push('/contractor/overview')

你能在 stackblitz 或 codeandbox 上发布一个小项目吗?

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