{"id":5923,"date":"2023-01-06T15:36:36","date_gmt":"2023-01-06T07:36:36","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5923"},"modified":"2023-01-06T15:36:36","modified_gmt":"2023-01-06T07:36:36","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84suspense%e5%92%8clazy%e5%af%a6%e7%8f%be%e7%b5%84%e4%bb%b6%e7%9a%84%e6%87%b6%e5%8a%a0%e8%bc%89%ef%bc%9f","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%e5%92%8clazy%e5%af%a6%e7%8f%be%e7%b5%84%e4%bb%b6%e7%9a%84%e6%87%b6%e5%8a%a0%e8%bc%89%ef%bc%9f\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528React\u4e2d\u7684Suspense\u548cLazy\u5be6\u73fe\u7d44\u4ef6\u7684\u61f6\u52a0\u8f09\uff1f"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 React \u4e2d\u4f7f\u7528 suspense \u548c lazy \u5b9e\u73b0\u7ec4\u4ef6\u7684\u61d2\u52a0\u8f7d\uff1f<\/h1>\n

React \u662f\u4e00\u500b\u7528\u65bc\u69cb\u5efa\u7528\u6236\u754c\u9762\u7684 JavaScript \u5eab\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u3002React \u63d0\u4f9b\u4e86\u4e00\u7a2e\u53eb\u505a Suspense \u548c Lazy \u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 React \u4e2d\u4f7f\u7528 Suspense \u548c Lazy \u4f86\u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\u3002<\/p>\n

\u4ec0\u9ebc\u662f Suspense \u548c Lazy\uff1f<\/h2>\n

Suspense \u548c Lazy \u662f React 16.6 \u7248\u672c\u4e2d\u65b0\u589e\u7684\u529f\u80fd\uff0c\u5b83\u5011\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\u3002Suspense \u662f\u4e00\u500b React \u7d44\u4ef6\uff0c\u5b83\u53ef\u4ee5\u66ab\u6642\u66ab\u505c\u6e32\u67d3\uff0c\u76f4\u5230\u67d0\u500b\u64cd\u4f5c\u5b8c\u6210\uff0c\u7136\u5f8c\u518d\u7e7c\u7e8c\u6e32\u67d3\u3002Lazy \u662f\u4e00\u500b\u9ad8\u968e\u7d44\u4ef6\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u61c9\u7528\u61d2\u52a0\u8f7d\u7684\u6982\u5ff5\uff0c\u53ea\u6709\u5728\u9700\u8981\u6642\u624d\u52a0\u8f09\u7d44\u4ef6\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Suspense \u548c Lazy \u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\uff1f<\/h2>\n

\u8981\u4f7f\u7528 Suspense \u548c Lazy \u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528 React.lazy() \u51fd\u6578\u5c07\u7d44\u4ef6\u5305\u88dd\u6210\u4e00\u500b\u52d5\u614b\u6a21\u584a\uff0c\u7136\u5f8c\u4f7f\u7528 Suspense \u7d44\u4ef6\u5305\u88dd\u52d5\u614b\u6a21\u584a\uff0c\u6700\u5f8c\u5c07 Suspense \u7d44\u4ef6\u6e32\u67d3\u5230\u9801\u9762\u4e0a\u3002<\/p>\n

\n\/\/ \u5c07\u7d44\u4ef6\u5305\u88dd\u6210\u52d5\u614b\u6a21\u584a\nconst MyComponent = React.lazy(() => import('.\/MyComponent'));\n\n\/\/ \u5305\u88dd\u52d5\u614b\u6a21\u584a\nconst MyComponentWrapper = () => (\n  Loading...<\/div>}>\n    \n  <\/Suspense>\n);\n\n\/\/ \u6e32\u67d3\u5230\u9801\u9762\u4e0a\nReactDOM.render(\n  ,\n  document.getElementById('root')\n);\n<\/pre>\n
\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 React.lazy() \u5c07\u7d44\u4ef6\u5305\u88dd\u6210\u52d5\u614b\u6a21\u584a\uff0c\u7136\u5f8c\u4f7f\u7528 Suspense \u7d44\u4ef6\u5305\u88dd\u52d5\u614b\u6a21\u584a\uff0c\u6700\u5f8c\u5c07 Suspense \u7d44\u4ef6\u6e32\u67d3\u5230\u9801\u9762\u4e0a\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u7576\u7d44\u4ef6\u9700\u8981\u6642\uff0c\u5c31\u6703\u81ea\u52d5\u52a0\u8f09\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u7d44\u4ef6\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n
<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 React \u4e2d\u4f7f\u7528 Suspense \u548c Lazy \u4f86\u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\u3002\u4f7f\u7528 Suspense \u548c Lazy \u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u5be6\u73fe\u7d44\u4ef6\u7684\u61d2\u52a0\u8f7d\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528React\u4e2d\u7684Suspense\u548cLazy\u529f\u80fd\u5be6\u73fe\u7d44\u4ef6\u7684\u61f6\u52a0\u8f09\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u7d44\u4ef6\u7684\u8f09\u5165\uff0c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[184,183],"tags":[182,181],"class_list":["post-5923","post","type-post","status-publish","format-standard","hentry","category-react","category-react-js","tag-react","tag-react-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1xx","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=5923"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5923\/revisions"}],"predecessor-version":[{"id":5924,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5923\/revisions\/5924"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}