{"id":241,"date":"2026-09-04T09:58:49","date_gmt":"2026-09-04T01:58:49","guid":{"rendered":"https:\/\/yykcj.com\/?p=241"},"modified":"2026-09-04T09:58:49","modified_gmt":"2026-09-04T01:58:49","slug":"react-suspense-%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bc%98%e9%9b%85%e4%bc%98%e5%8c%96%e5%8a%a0%e8%bd%bd%e4%bd%93%e9%aa%8c%e4%b8%8e%e4%bb%a3%e7%a0%81%e5%88%86%e5%89%b2","status":"publish","type":"post","link":"https:\/\/yykcj.com\/?p=241","title":{"rendered":"React Suspense \u5b9e\u6218\u6307\u5357\uff1a\u4f18\u96c5\u4f18\u5316\u52a0\u8f7d\u4f53\u9a8c\u4e0e\u4ee3\u7801\u5206\u5272"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u73b0\u4ee3\u524d\u7aef\u5f00\u53d1\u4e2d\uff0c\u52a0\u8f7d\u4f53\u9a8c\u662f\u8861\u91cf\u5e94\u7528\u8d28\u91cf\u7684\u5173\u952e\u6307\u6807\u3002\u4f20\u7edf\u7684\u52a0\u8f7d\u65b9\u5f0f\u5f80\u5f80\u5bfc\u81f4\u767d\u5c4f\u6216 loading \u95ea\u70c1\uff0c\u800c React 16.6 \u5f15\u5165\u7684 Suspense \u7ec4\u4ef6\u4e3a\u5f02\u6b65\u6e32\u67d3\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u5141\u8bb8\u7ec4\u4ef6\u5728\u6570\u636e\u6216\u4ee3\u7801\u5c31\u7eea\u524d\u201c\u6302\u8d77\u201d\uff0c\u4f18\u96c5\u5730\u5c55\u793a fallback UI\u3002\u672c\u6587\u5c06\u4ece\u57fa\u7840\u6982\u5ff5\u8bb2\u8d77\uff0c\u9010\u6b65\u6df1\u5165\uff0c\u7ed3\u5408\u5b9e\u8df5\u6848\u4f8b\uff0c\u6559\u4f60\u5982\u4f55\u7528 Suspense \u4f18\u5316\u52a0\u8f7d\u4f53\u9a8c\uff0c\u5e76\u907f\u5f00\u5e38\u89c1\u9677\u9631\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f React Suspense\uff1f<\/h2>\n<p>Suspense \u662f React \u63d0\u4f9b\u7684\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u7528\u4e8e\u201c\u7b49\u5f85\u201d\u67d0\u4e9b\u5f02\u6b65\u64cd\u4f5c\u5b8c\u6210\u3002\u5b83\u6709\u4e24\u4e2a\u6838\u5fc3\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ol>\n<li><strong>\u4ee3\u7801\u5206\u5272<\/strong>\uff1a\u914d\u5408 <code>React.lazy()<\/code> \u5b9e\u73b0\u7ec4\u4ef6\u7684\u6309\u9700\u52a0\u8f7d\u3002<\/li>\n<li><strong>\u6570\u636e\u83b7\u53d6<\/strong>\uff1a\u914d\u5408\u6570\u636e\u8bf7\u6c42\u5e93\uff08\u5982 TanStack Query\u3001SWR\uff09\u6216\u81ea\u5b9a\u4e49\u7684 Suspense \u6570\u636e\u6e90\uff0c\u5728\u6570\u636e\u5c31\u7eea\u524d\u663e\u793a fallback\u3002<\/li>\n<\/ol>\n<h3>\u57fa\u7840\u7528\u6cd5<\/h3>\n<pre><code class=\"language-jsx\">\nimport React, { Suspense } from &#x27;react&#x27;;\n\nconst LazyComponent = React.lazy(() =&gt; import(&#x27;.\/LazyComponent&#x27;));\n\nfunction App() {\n  return (\n    &lt;Suspense fallback={&lt;div&gt;Loading...&lt;\/div&gt;}&gt;\n      &lt;LazyComponent \/&gt;\n    &lt;\/Suspense&gt;\n  );\n}\n<\/code><\/pre>\n<p>\u5f53 <code>LazyComponent<\/code> \u5c1a\u672a\u52a0\u8f7d\u5b8c\u6210\u65f6\uff0cReact \u4f1a\u6e32\u67d3 <code>fallback<\/code> \u5185\u5bb9\uff1b\u52a0\u8f7d\u5b8c\u6210\u540e\uff0c\u5219\u6e32\u67d3\u771f\u5b9e\u7ec4\u4ef6\u3002<\/p>\n<h2>\u5b9e\u6218\uff1a\u7528 Suspense \u4f18\u5316\u4ee3\u7801\u5206\u5272<\/h2>\n<h3>\u573a\u666f\u63cf\u8ff0<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5927\u578b\u5e94\u7528\uff0c\u5305\u542b\u591a\u4e2a\u8def\u7531\u9875\u9762\u3002\u4f20\u7edf\u505a\u6cd5\u662f\u6253\u5305\u6210\u4e00\u4e2a\u5de8\u5927\u7684 bundle\uff0c\u5bfc\u81f4\u9996\u5c4f\u52a0\u8f7d\u7f13\u6162\u3002\u4f7f\u7528 Suspense + <code>React.lazy()<\/code> \u53ef\u4ee5\u6309\u9700\u52a0\u8f7d\u6bcf\u4e2a\u9875\u9762\u3002<\/p>\n<h3>\u6b65\u9aa4 1\uff1a\u521b\u5efa\u61d2\u52a0\u8f7d\u9875\u9762<\/h3>\n<pre><code class=\"language-jsx\">\n\/\/ pages\/Home.js\nexport default function Home() {\n  return &lt;h1&gt;Home Page&lt;\/h1&gt;;\n}\n\n\/\/ pages\/About.js\nexport default function About() {\n  return &lt;h1&gt;About Page&lt;\/h1&gt;;\n}\n<\/code><\/pre>\n<h3>\u6b65\u9aa4 2\uff1a\u4f7f\u7528 React.lazy \u52a8\u6001\u5bfc\u5165<\/h3>\n<pre><code class=\"language-jsx\">\n\/\/ App.js\nimport { BrowserRouter as Router, Routes, Route, Link } from &#x27;react-router-dom&#x27;;\nimport { Suspense, lazy } from &#x27;react&#x27;;\n\nconst Home = lazy(() =&gt; import(&#x27;.\/pages\/Home&#x27;));\nconst About = lazy(() =&gt; import(&#x27;.\/pages\/About&#x27;));\n\nfunction App() {\n  return (\n    &lt;Router&gt;\n      &lt;nav&gt;\n        &lt;Link to=&quot;\/&quot;&gt;Home&lt;\/Link&gt; | &lt;Link to=&quot;\/about&quot;&gt;About&lt;\/Link&gt;\n      &lt;\/nav&gt;\n      &lt;Suspense fallback={&lt;div&gt;\u9875\u9762\u52a0\u8f7d\u4e2d...&lt;\/div&gt;}&gt;\n        &lt;Routes&gt;\n          &lt;Route path=&quot;\/&quot; element={&lt;Home \/&gt;} \/&gt;\n          &lt;Route path=&quot;\/about&quot; element={&lt;About \/&gt;} \/&gt;\n        &lt;\/Routes&gt;\n      &lt;\/Suspense&gt;\n    &lt;\/Router&gt;\n  );\n}\n\nexport default App;\n<\/code><\/pre>\n<p><strong>\u6548\u679c<\/strong>\uff1a\u9996\u6b21\u8bbf\u95ee <code>\/<\/code> \u65f6\u53ea\u52a0\u8f7d Home \u76f8\u5173\u4ee3\u7801\uff0c\u8bbf\u95ee <code>\/about<\/code> \u65f6\u518d\u52a0\u8f7d About\u3002<\/p>\n<h3>\u6b65\u9aa4 3\uff1a\u4f18\u5316 fallback \u4f53\u9a8c<\/h3>\n<p>\u907f\u514d fallback \u95ea\u70c1\uff0c\u53ef\u4ee5\u4f7f\u7528 CSS \u8fc7\u6e21\u6216\u5ef6\u8fdf\u663e\u793a\u3002<\/p>\n<pre><code class=\"language-jsx\">\n\/\/ \u81ea\u5b9a\u4e49 fallback \u7ec4\u4ef6\nimport { useState, useEffect } from &#x27;react&#x27;;\n\nfunction DelayedFallback() {\n  const [show, setShow] = useState(false);\n  useEffect(() =&gt; {\n    const timer = setTimeout(() =&gt; setShow(true), 200);\n    return () =&gt; clearTimeout(timer);\n  }, []);\n  return show ? &lt;div&gt;Loading...&lt;\/div&gt; : null;\n}\n<\/code><\/pre>\n<p>\u7136\u540e <code><Suspense fallback={<DelayedFallback \/>}><\/code>\u3002\u8fd9\u6837\u5982\u679c\u52a0\u8f7d\u5f88\u5feb\uff08<200ms\uff09\uff0c\u5c31\u4e0d\u4f1a\u95ea\u70c1\u3002<\/p>\n<h2>\u8fdb\u9636\uff1aSuspense \u7528\u4e8e\u6570\u636e\u83b7\u53d6<\/h2>\n<h3>\u573a\u666f\u63cf\u8ff0<\/h3>\n<p>\u5728\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u65f6\uff0c\u6211\u4eec\u5e0c\u671b\u7ec4\u4ef6\u80fd\u50cf\u7b49\u5f85\u4ee3\u7801\u4e00\u6837\u7b49\u5f85\u6570\u636e\u3002\u8fd9\u9700\u8981\u6570\u636e\u6e90\u652f\u6301 Suspense \u6a21\u5f0f\u3002\u76ee\u524d\u4e3b\u6d41\u65b9\u6848\u662f\u4f7f\u7528 TanStack Query \u6216 SWR\uff0c\u5b83\u4eec\u5185\u7f6e\u4e86 Suspense \u652f\u6301\u3002<\/p>\n<h3>\u4f7f\u7528 TanStack Query \u7684 Suspense \u6a21\u5f0f<\/h3>\n<p>\u9996\u5148\u5b89\u88c5\uff1a<\/p>\n<pre><code class=\"language-bash\">\nnpm install @tanstack\/react-query\n<\/code><\/pre>\n<p>\u914d\u7f6e QueryClient \u5e76\u542f\u7528 Suspense\uff1a<\/p>\n<pre><code class=\"language-jsx\">\n\/\/ App.js\nimport { QueryClient, QueryClientProvider } from &#x27;@tanstack\/react-query&#x27;;\nimport { Suspense } from &#x27;react&#x27;;\nimport UserProfile from &#x27;.\/UserProfile&#x27;;\n\nconst queryClient = new QueryClient({\n  defaultOptions: {\n    queries: {\n      suspense: true, \/\/ \u5168\u5c40\u542f\u7528 Suspense \u6a21\u5f0f\n    },\n  },\n});\n\nfunction App() {\n  return (\n    &lt;QueryClientProvider client={queryClient}&gt;\n      &lt;Suspense fallback={&lt;div&gt;Loading user...&lt;\/div&gt;}&gt;\n        &lt;UserProfile userId={1} \/&gt;\n      &lt;\/Suspense&gt;\n    &lt;\/QueryClientProvider&gt;\n  );\n}\n\nexport default App;\n<\/code><\/pre>\n<p>\u521b\u5efa UserProfile \u7ec4\u4ef6\uff1a<\/p>\n<pre><code class=\"language-jsx\">\n\/\/ UserProfile.js\nimport { useQuery } from &#x27;@tanstack\/react-query&#x27;;\n\nasync function fetchUser(id) {\n  const res = await fetch(`\/api\/users\/${id}`);\n  if (!res.ok) throw new Error(&#x27;Failed to fetch&#x27;);\n  return res.json();\n}\n\nexport default function UserProfile({ userId }) {\n  const { data } = useQuery([&#x27;user&#x27;, userId], () =&gt; fetchUser(userId));\n  \n  return (\n    &lt;div&gt;\n      &lt;h2&gt;{data.name}&lt;\/h2&gt;\n      &lt;p&gt;{data.email}&lt;\/p&gt;\n    &lt;\/div&gt;\n  );\n}\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u5728 Suspense \u6a21\u5f0f\u4e0b\uff0c<code>useQuery<\/code> \u4e0d\u4f1a\u8fd4\u56de <code>isLoading<\/code>\uff0c\u56e0\u4e3a\u5b83\u4f1a\u76f4\u63a5\u6302\u8d77\u7ec4\u4ef6\u3002<\/p>\n<h3>\u81ea\u5b9a\u4e49 Suspense \u6570\u636e\u6e90<\/h3>\n<p>\u5982\u679c\u4f60\u4e0d\u60f3\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 Suspense \u6570\u636e\u6e90\u3002\u6838\u5fc3\u601d\u60f3\u662f\uff1a\u5982\u679c\u6570\u636e\u672a\u51c6\u5907\u597d\uff0c\u5c31\u629b\u51fa\u4e00\u4e2a Promise\u3002<\/p>\n<pre><code class=\"language-jsx\">\n\/\/ createResource.js\nfunction createResource(promise) {\n  let status = &#x27;pending&#x27;;\n  let result;\n  let error;\n  const suspender = promise.then(\n    (data) =&gt; {\n      status = &#x27;success&#x27;;\n      result = data;\n    },\n    (err) =&gt; {\n      status = &#x27;error&#x27;;\n      error = err;\n    }\n  );\n\n  return {\n    read() {\n      if (status === &#x27;pending&#x27;) {\n        throw suspender; \/\/ \u629b\u51fa\u4e00\u4e2a Promise\uff0c\u8ba9 Suspense \u6355\u83b7\n      } else if (status === &#x27;error&#x27;) {\n        throw error;\n      } else if (status === &#x27;success&#x27;) {\n        return result;\n      }\n    },\n  };\n}\n\nexport default createResource;\n<\/code><\/pre>\n<p>\u7136\u540e\u8fd9\u6837\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-jsx\">\n\/\/ UserProfile.js\nimport createResource from &#x27;.\/createResource&#x27;;\n\nconst userResource = createResource(fetchUser(1)); \/\/ \u6ce8\u610f\uff1a\u8fd9\u91cc\u5728\u6a21\u5757\u9876\u5c42\u8c03\u7528\uff0c\u4f46\u5b9e\u9645\u4e2d\u5e94\u5728\u7ec4\u4ef6\u5185\u6216\u7f13\u5b58\u4e2d\n\nexport default function UserProfile() {\n  const user = userResource.read(); \/\/ \u5982\u679c\u672a\u5b8c\u6210\uff0c\u4f1a\u629b\u51fa promise\uff0c\u88ab Suspense \u6355\u83b7\n  return (\n    &lt;div&gt;\n      &lt;h2&gt;{user.name}&lt;\/h2&gt;\n    &lt;\/div&gt;\n  );\n}\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u5728\u6a21\u5757\u9876\u5c42\u521b\u5efa\u8d44\u6e90\u4f1a\u7acb\u5373\u53d1\u8d77\u8bf7\u6c42\uff0c\u800c\u4e14\u4e0d\u4f1a\u91cd\u65b0\u83b7\u53d6\u3002\u5b9e\u9645\u4e2d\u5e94\u4f7f\u7528\u72b6\u6001\u7ba1\u7406\u6216\u7f13\u5b58\uff0c\u5e76\u6ce8\u610f\u6bcf\u6b21\u6e32\u67d3\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>\u9519\u8bef\u5904\u7406\uff1aErrorBoundary \u4e0e Suspense \u7ed3\u5408<\/h2>\n<p>Suspense \u53ea\u5904\u7406\u52a0\u8f7d\u4e2d\u72b6\u6001\uff0c\u5982\u679c\u5f02\u6b65\u64cd\u4f5c\u51fa\u9519\uff0c\u9700\u8981\u914d\u5408 ErrorBoundary\u3002<\/p>\n<h3>\u521b\u5efa ErrorBoundary<\/h3>\n<pre><code class=\"language-jsx\">\n\/\/ ErrorBoundary.js\nimport { Component } from &#x27;react&#x27;;\n\nexport default class ErrorBoundary extends Component {\n  state = { hasError: false, error: null };\n\n  static getDerivedStateFromError(error) {\n    return { hasError: true, error };\n  }\n\n  componentDidCatch(error, errorInfo) {\n    console.error(&#x27;Caught error:&#x27;, error, errorInfo);\n  }\n\n  render() {\n    if (this.state.hasError) {\n      return this.props.fallback || &lt;div&gt;Something went wrong.&lt;\/div&gt;;\n    }\n    return this.props.children;\n  }\n}\n<\/code><\/pre>\n<h3>\u4f7f\u7528 ErrorBoundary \u5305\u88f9 Suspense<\/h3>\n<pre><code class=\"language-jsx\">\nimport ErrorBoundary from &#x27;.\/ErrorBoundary&#x27;;\nimport { Suspense } from &#x27;react&#x27;;\nimport UserProfile from &#x27;.\/UserProfile&#x27;;\n\nfunction App() {\n  return (\n    &lt;ErrorBoundary fallback={&lt;div&gt;\u7528\u6237\u4fe1\u606f\u52a0\u8f7d\u5931\u8d25&lt;\/div&gt;}&gt;\n      &lt;Suspense fallback={&lt;div&gt;Loading...&lt;\/div&gt;}&gt;\n        &lt;UserProfile \/&gt;\n      &lt;\/Suspense&gt;\n    &lt;\/ErrorBoundary&gt;\n  );\n}\n<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u5f53\u6570\u636e\u8bf7\u6c42\u5931\u8d25\u65f6\uff0c\u9519\u8bef\u8fb9\u754c\u4f1a\u6355\u83b7\u5e76\u663e\u793a\u9519\u8bef UI\u3002<\/p>\n<h2>\u6700\u4f73\u5b9e\u8df5\u4e0e\u5e38\u89c1\u5751<\/h2>\n<h3>1. \u4e0d\u8981\u5728\u7ec4\u4ef6\u5185\u90e8\u521b\u5efa\u65b0\u7684 Promise \u6216 Resource<\/h3>\n<p>\u5982\u679c\u76f4\u63a5\u5728\u7ec4\u4ef6\u5185\u8c03\u7528 <code>createResource(fetchUser(id))<\/code>\uff0c\u6bcf\u6b21\u6e32\u67d3\u90fd\u4f1a\u521b\u5efa\u65b0\u7684 Promise\uff0c\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\u3002\u6b63\u786e\u505a\u6cd5\u662f\u4f7f\u7528 <code>useState<\/code> \u6216 <code>useMemo<\/code> \u7f13\u5b58\u8d44\u6e90\uff0c\u6216\u4f7f\u7528\u50cf TanStack Query \u8fd9\u6837\u7684\u5e93\u3002<\/p>\n<p><strong>\u9519\u8bef\u793a\u4f8b<\/strong>\uff1a<\/p>\n<pre><code class=\"language-jsx\">\nexport default function UserProfile({ userId }) {\n  const resource = createResource(fetchUser(userId)); \/\/ \u6bcf\u6b21\u6e32\u67d3\u90fd\u65b0\u5efa\uff01\n  const user = resource.read();\n  return &lt;div&gt;{user.name}&lt;\/div&gt;;\n}\n<\/code><\/pre>\n<p><strong>\u6b63\u786e\u793a\u4f8b<\/strong>\uff08\u4f7f\u7528 useMemo\uff09\uff1a<\/p>\n<pre><code class=\"language-jsx\">\nexport default function UserProfile({ userId }) {\n  const resource = useMemo(() =&gt; createResource(fetchUser(userId)), [userId]);\n  const user = resource.read();\n  return &lt;div&gt;{user.name}&lt;\/div&gt;;\n}\n<\/code><\/pre>\n<h3>2. \u591a\u4e2a Suspense \u7ec4\u4ef6\u5d4c\u5957\u65f6\u7684\u884c\u4e3a<\/h3>\n<p>\u5f53\u591a\u4e2a Suspense \u5d4c\u5957\u65f6\uff0cReact \u4f1a\u4ece\u6700\u8fd1\u7684 Suspense \u8fb9\u754c\u5f00\u59cb\u5904\u7406\u3002\u901a\u5e38\u5efa\u8bae\u5728\u8def\u7531\u7ea7\u522b\u4f7f\u7528\u4e00\u4e2a\u5927\u7684 Suspense\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u5305\u88f9\u3002<\/p>\n<h3>3. \u4e0e React 18 \u7684\u5e76\u53d1\u7279\u6027\u7ed3\u5408<\/h3>\n<p>React 18 \u589e\u5f3a\u4e86 Suspense \u7684\u80fd\u529b\uff0c\u652f\u6301 <code>useTransition<\/code> \u548c <code>startTransition<\/code>\uff0c\u53ef\u4ee5\u907f\u514d\u5df2\u663e\u793a\u5185\u5bb9\u7684\u7a81\u7136\u6d88\u5931\u3002<\/p>\n<pre><code class=\"language-jsx\">\nimport { useTransition } from &#x27;react&#x27;;\n\nfunction App() {\n  const [isPending, startTransition] = useTransition();\n  const [tab, setTab] = useState(&#x27;home&#x27;);\n\n  function switchTab(nextTab) {\n    startTransition(() =&gt; {\n      setTab(nextTab);\n    });\n  }\n\n  return (\n    &lt;div&gt;\n      &lt;button onClick={() =&gt; switchTab(&#x27;home&#x27;)}&gt;Home&lt;\/button&gt;\n      &lt;button onClick={() =&gt; switchTab(&#x27;about&#x27;)}&gt;About&lt;\/button&gt;\n      {isPending ? &#x27;...&#x27; : null}\n      &lt;Suspense fallback={&lt;div&gt;Loading...&lt;\/div&gt;}&gt;\n        {tab === &#x27;home&#x27; ? &lt;Home \/&gt; : &lt;About \/&gt;}\n      &lt;\/Suspense&gt;\n    &lt;\/div&gt;\n  );\n}\n<\/code><\/pre>\n<h3>4. \u907f\u514d fallback \u95ea\u70c1<\/h3>\n<p>\u5728\u5feb\u901f\u52a0\u8f7d\u573a\u666f\u4e0b\uff0cfallback \u4f1a\u4e00\u95ea\u800c\u8fc7\uff0c\u9020\u6210\u89c6\u89c9\u6296\u52a8\u3002\u89e3\u51b3\u65b9\u6848\u662f\u5ef6\u8fdf\u663e\u793a fallback\uff08\u5982\u524d\u9762\u63d0\u5230\u7684 DelayedFallback\uff09\uff0c\u6216\u8005\u4f7f\u7528 <code>useDeferredValue<\/code> \u6216 <code>useTransition<\/code> \u6765\u4fdd\u6301\u65e7 UI\u3002<\/p>\n<h2>\u603b\u7ed3\u4e0e\u5c55\u671b<\/h2>\n<p>React Suspense \u662f\u6784\u5efa\u9ad8\u6027\u80fd\u52a0\u8f7d\u4f53\u9a8c\u7684\u5229\u5668\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60\uff0c\u4f60\u5df2\u7ecf\u638c\u63e1\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>React.lazy<\/code> \u548c Suspense \u5b9e\u73b0\u4ee3\u7801\u5206\u5272<\/li>\n<li>\u4f7f\u7528 Suspense \u6a21\u5f0f\u7684\u6570\u636e\u8bf7\u6c42\u5e93\uff08\u5982 TanStack Query\uff09<\/li>\n<li>\u81ea\u5b9a\u4e49 Suspense \u6570\u636e\u6e90<\/li>\n<li>\u7ed3\u5408 ErrorBoundary \u5904\u7406\u9519\u8bef<\/li>\n<li>\u907f\u514d\u5e38\u89c1\u9677\u9631\u7684\u5b9e\u8df5\u7ecf\u9a8c<\/li>\n<\/ul>\n<p><strong>\u4e0b\u4e00\u6b65<\/strong>\uff1a\u53ef\u4ee5\u6df1\u5165\u5b66\u4e60 React 18 \u7684\u5e76\u53d1\u7279\u6027\uff08\u5982 <code>useTransition<\/code>\u3001<code>useDeferredValue<\/code>\uff09\uff0c\u4ee5\u53ca\u670d\u52a1\u7aef\u6e32\u67d3\uff08SSR\uff09\u4e2d\u7684 Suspense \u652f\u6301\u3002Suspense \u7684\u672a\u6765\u5c06\u66f4\u52a0\u667a\u80fd\uff0c\u671f\u5f85\u4f60\u7528\u5b83\u6253\u9020\u51fa\u8272\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>> \u4ee3\u7801\u793a\u4f8b\u5b8c\u6574\u53ef\u7528\uff0c\u8bf7\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u6d4b\u8bd5\u8c03\u6574\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>React Suspense \u662f React 16.6 \u5f15\u5165\u7684\u5f02\u6b65\u6e32\u67d3\u673a\u5236\uff0c\u5b83\u8ba9\u7ec4\u4ef6\u53ef\u4ee5\u201c\u7b49\u5f85\u201d\u5f02\u6b65\u6570\u636e\u6216\u4ee3\u7801\u3002\u672c\u6587\u5c06\u4ece\u57fa\u7840\u5230\u8fdb\u9636\uff0c\u624b\u628a\u624b\u6559\u4f60\u7528 Suspense \u4f18\u5316\u52a0\u8f7d\u4f53\u9a8c\uff0c\u5305\u62ec\u52a8\u6001\u5bfc\u5165\u3001\u6570\u636e\u83b7\u53d6\u3001\u9519\u8bef\u5904\u7406\u53ca\u4e0e React Router \u7684\u96c6\u6210\uff0c\u5e76\u5206\u4eab\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u8e29\u5751\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[11,17,211,210],"class_list":["post-241","post","type-post","status-publish","format-standard","hentry","category-3","category-4","tag-react","tag-suspense","tag-211","tag-210"],"_links":{"self":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=241"}],"version-history":[{"count":0,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions"}],"wp:attachment":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}