{"id":5953,"date":"2023-01-06T15:45:25","date_gmt":"2023-01-06T07:45:25","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5953"},"modified":"2023-01-06T15:45:25","modified_gmt":"2023-01-06T07:45:25","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84suspense%e9%80%b2%e8%a1%8c%e4%bb%a3%e7%a2%bc%e5%88%86%e5%89%b2%e5%92%8c%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84suspense%e9%80%b2%e8%a1%8c%e4%bb%a3%e7%a2%bc%e5%88%86%e5%89%b2%e5%92%8c%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528React\u4e2d\u7684Suspense\u9032\u884c\u4ee3\u78bc\u5206\u5272\u548c\u6027\u80fd\u512a\u5316"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"React, Suspense, \u4ee3\u7801\u5206\u5272, \u6027\u80fd\u4f18\u5316\"><\/p>\n<h1>\u5728 React \u4e2d\u5982\u4f55\u4f7f\u7528 Suspense \u8fdb\u884c\u4ee3\u7801\u5206\u5272\u548c\u6027\u80fd\u4f18\u5316\uff1f<\/h1>\n<p>React Suspense \u662f React 16.6 \u7248\u672c\u4e2d\u65b0\u589e\u7684\u4e00\u500b\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d React \u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u4ee3\u7801\u5206\u5272\uff0c\u4ee5\u53ca\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n<p>\u4ee3\u78bc\u5206\u5272\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u53ef\u4ee5\u5c07\u61c9\u7528\u7a0b\u5f0f\u7684\u4ee3\u78bc\u5206\u5272\u6210\u591a\u500b\u5c0f\u584a\uff0c\u4e26\u5728\u9700\u8981\u6642\u624d\u52a0\u8f09\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u4ee3\u78bc\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u61c9\u7528\u7a0b\u5f0f\u7684\u521d\u59cb\u52a0\u8f09\u6642\u9593\uff0c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n<p>React Suspense \u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d\u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u4ee3\u78bc\u5206\u5272\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u53ef\u4ee5\u5728\u52a0\u8f09\u6642\u986f\u793a\u8f09\u5165\u6307\u793a\u5668\u7684 API\u3002<br \/>\n<!--more--><\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 React Suspense \u9032\u884c\u4ee3\u78bc\u5206\u5272\uff1f<\/h2>\n<p>\u8981\u4f7f\u7528 React Suspense \u9032\u884c\u4ee3\u78bc\u5206\u5272\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528 <code>React.lazy()<\/code> \u5c07\u61c9\u7528\u7a0b\u5f0f\u7684\u7d44\u4ef6\u5305\u88dd\u70ba\u4e00\u500b\u52d5\u614b\u52a0\u8f09\u7684\u6a21\u7d44\u3002<\/p>\n<pre class=\"brush: javascript\">\nconst MyComponent = React.lazy(() => import('.\/MyComponent'));\n<\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>React.Suspense<\/code> \u7d44\u4ef6\u4f86\u5305\u88dd\u52d5\u614b\u52a0\u8f09\u7684\u7d44\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b <code>fallback<\/code> \u5c6c\u6027\uff0c\u7528\u65bc\u5728\u52a0\u8f09\u6642\u986f\u793a\u8f09\u5165\u6307\u793a\u5668\uff1a<\/p>\n<pre class=\"brush: javascript\">\n<React.Suspense fallback=\"Loading...\">\n  <MyComponent \/>\n<\/React.Suspense>\n<\/pre>\n<p>\u9019\u6a23\uff0c\u7576 <code>MyComponent<\/code> \u7d44\u4ef6\u88ab\u52d5\u614b\u52a0\u8f09\u6642\uff0c\u5c31\u6703\u986f\u793a\u8f09\u5165\u6307\u793a\u5668\uff0c\u800c\u4e0d\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5f0f\u505c\u9813\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>React Suspense \u662f React 16.6 \u7248\u672c\u4e2d\u65b0\u589e\u7684\u4e00\u500b\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c0d React \u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u4ee3\u78bc\u5206\u5272\uff0c\u4ee5\u53ca\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u4f7f\u7528 <code>React.lazy()<\/code> \u548c <code>React.Suspense<\/code> 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