{"id":37960,"date":"2024-01-10T11:58:06","date_gmt":"2023-02-03T19:08:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84react-query%e5%ba%93%e3%80%82\/"},"modified":"2024-05-04T17:41:39","modified_gmt":"2024-05-04T09:41:39","slug":"%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84react-query%e5%ba%93%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e4%b8%ad%e7%9a%84react-query%e5%ba%93%e3%80%82\/","title":{"rendered":"\u4f7f\u7528React\u4e2d\u7684react-query\u5e93"},"content":{"rendered":"

React-Query\u662f\u4ec0\u4e48\uff1f<\/h2>\n

react-query\u662f\u7528\u4e8e\u83b7\u53d6\u5f02\u6b65\u901a\u4fe1\u6570\u636e\u7684\u5e93\u3002\u5b83\u53ef\u4ee5\u7ba1\u7406\u670d\u52a1\u5668\u72b6\u6001\u5e76\u901a\u8fc7API\u7b49\u8fdb\u884c\u5f02\u6b65\u901a\u4fe1\u7684\u6570\u636e\u7f13\u5b58\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n

React-Query\u7684\u793a\u4f8b\u5b9e\u73b0<\/h3>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
~\/develop\/react\/react-query-tutorial $ <\/span>tree src\r\nsrc\r\n\u251c\u2500\u2500 App.css\r\n\u251c\u2500\u2500 App.tsx\r\n\u251c\u2500\u2500 UseUsers.tsx  \u2190react-query\u306e\u672c\u5b9f\u88c5\r\n\u251c\u2500\u2500 User.tsx\r\n\u251c\u2500\u2500 index.css\r\n\u251c\u2500\u2500 index.tsx\r\n\u251c\u2500\u2500 logo.svg\r\n\u251c\u2500\u2500 react-app-env.d.ts\r\n\u251c\u2500\u2500 reportWebVitals.ts\r\n\u251c\u2500\u2500 setupTests.ts\r\n\u2514\u2500\u2500 types.ts\r\n\r\n0 directories, 11 files\r\n<\/code><\/pre>\n
import<\/span> {<\/span> QueryClient<\/span>,<\/span> QueryClientProvider<\/span> }<\/span> from<\/span> \"<\/span>react-query<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Users<\/span> from<\/span> \"<\/span>.\/User<\/span>\"<\/span>;<\/span>\r\n\r\nimport<\/span> \"<\/span>.\/App.css<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> QUERY_CLIENT<\/span> =<\/span> new<\/span> QueryClient<\/span>();<\/span>\r\n\r\nfunction<\/span> App<\/span>()<\/span> {<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>QueryClientProvider<\/span> client<\/span>=<\/span>{<\/span>QUERY_CLIENT<\/span>}<\/span>><\/span>\r\n      <<\/span>div<\/span> className<\/span>=<\/span>\"<\/span>app<\/span>\"<\/span>><\/span>\r\n        <<\/span>h1<\/span> className<\/span>=<\/span>\"<\/span>title white<\/span>\"<\/span>><\/span>\u30e6\u30fc\u30b6\u4e00\u89a7<\/span><<\/span>\/h1<\/span>>\r\n<\/span>        <<\/span>Users<\/span> \/><\/span>\r\n      <<\/span>\/div<\/span>>\r\n<\/span>    <<\/span>\/QueryClientProvider<\/span>>\r\n<\/span>  );<\/span>\r\n}<\/span>\r\n\r\nexport<\/span> default<\/span> App<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u4f7f\u7528react-query\uff0c\u9700\u8981\u5728QueryClientProvider\u4e2d\u8fdb\u884c\u5305\u88c5\u3002<\/p>\n
import<\/span> useUsers<\/span> from<\/span> \"<\/span>.\/UseUsers<\/span>\"<\/span>;<\/span>\r\nimport<\/span> \"<\/span>.\/App.css<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> Users<\/span>:<\/span> React<\/span>.<\/span>FC<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> {<\/span> isLoading<\/span>,<\/span> users<\/span> }<\/span> =<\/span> useUsers<\/span>();<\/span>\r\n\r\n  \/\/ Loading\u72b6\u614b\u3092\u691c\u77e5\u3059\u308b<\/span>\r\n  if <\/span>(<\/span>isLoading<\/span>)<\/span> {<\/span>\r\n    return<\/span> <<\/span>div<\/span> className<\/span>=<\/span>\"<\/span>loading<\/span>\"<\/span>><\/span>is<\/span> loading<\/span>...<\/span><<\/span>\/div><\/span>;\r\n<\/span>  }<\/span>\r\n\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      {<\/span>!!<\/span>users<\/span>?.<\/span>length<\/span> &&<\/span>\r\n        users<\/span>.<\/span>map<\/span>((<\/span>user<\/span>)<\/span> =><\/span> (<\/span>\r\n          <<\/span>p<\/span> key<\/span>=<\/span>{<\/span>user<\/span>.<\/span>name<\/span>}<\/span> className<\/span>=<\/span>\"<\/span>user_name<\/span>\"<\/span>><\/span>\r\n            {<\/span>user<\/span>.<\/span>name<\/span>}<\/span>\r\n          <<\/span>\/p<\/span>>\r\n<\/span>        ))}<\/span>\r\n    <<\/span>\/div<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> Users<\/span>;<\/span>\r\n\r\n<\/code><\/pre>\n
import<\/span> {<\/span> useQuery<\/span> }<\/span> from<\/span> \"<\/span>react-query<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> IUser<\/span> }<\/span> from<\/span> \"<\/span>.\/types<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> API_URL<\/span> =<\/span> \"<\/span>http:\/\/localhost:3030\/users<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> useUsers<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> {<\/span>\r\n    data<\/span>:<\/span> users<\/span>,<\/span> \/\/ \u5b9f\u969b\u306e\u53d6\u5f97\u30c7\u30fc\u30bf<\/span>\r\n    isLoading<\/span>,<\/span> \/\/ \u53d6\u5f97\u4e2d\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u77e5\u3059\u308b\u3002<\/span>\r\n    error<\/span>,<\/span>\r\n  }<\/span> =<\/span> useQuery<\/span><<\/span>IUser<\/span>[]<\/span>><\/span>(<\/span>\"<\/span>users<\/span>\"<\/span>,<\/span> ()<\/span> =><\/span>\r\n    fetch<\/span>(<\/span>API_URL<\/span>).<\/span>then<\/span>((<\/span>res<\/span>)<\/span> =><\/span> res<\/span>.<\/span>json<\/span>())<\/span>\r\n  );<\/span>\r\n  return<\/span> {<\/span> users<\/span>,<\/span> isLoading<\/span>,<\/span> error<\/span> };<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> useUsers<\/span>;<\/span>\r\n<\/code><\/pre>\n
export<\/span> type<\/span> IUser<\/span> =<\/span> {<\/span>\r\n  user_id<\/span>:<\/span> string<\/span>\r\n  name<\/span>:<\/span> string<\/span>\r\n  gender<\/span>:<\/span> string<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n    \"users\"<\/span>:[<\/span>\r\n        {<\/span>\r\n            \"user_id\"<\/span>:<\/span>123<\/span>,<\/span>\r\n            \"name\"<\/span>:<\/span>\"kkfactory01\"<\/span>,<\/span>\r\n            \"gender\"<\/span>:<\/span>\"men\"<\/span>\r\n        },<\/span>\r\n        {<\/span>\r\n            \"user_id\"<\/span>:<\/span>234<\/span>,<\/span>\r\n            \"name\"<\/span>:<\/span>\"kkfactory02\"<\/span>,<\/span>\r\n            \"gender\"<\/span>:<\/span>\"women\"<\/span>\r\n        }<\/span>\r\n    ]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u770b\u8fd9\u4e2a<\/h3>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
React-Query\u662f\u4ec0\u4e48\uff1f react-query\u662f\u7528\u4e8e\u83b7\u53d6\u5f02\u6b65\u901a\u4fe1\u6570\u636e\u7684\u5e93\u3002\u5b83\u53ef\u4ee5\u7ba1\u7406\u670d\u52a1\u5668\u72b6\u6001\u5e76\u901a\u8fc7A […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-37960","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528React\u4e2d\u7684react-query\u5e93 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528react\u4e2d\u7684react-query\u5e93\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528React\u4e2d\u7684react-query\u5e93\" \/>\n<meta property=\"og:description\" content=\"React-Query\u662f\u4ec0\u4e48\uff1f react-query\u662f\u7528\u4e8e\u83b7\u53d6\u5f02\u6b65\u901a\u4fe1\u6570\u636e\u7684\u5e93\u3002\u5b83\u53ef\u4ee5\u7ba1\u7406\u670d\u52a1\u5668\u72b6\u6001\u5e76\u901a\u8fc7A […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528react\u4e2d\u7684react-query\u5e93\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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