{"id":48135,"date":"2023-05-14T02:14:34","date_gmt":"2023-01-30T03:43:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-client%e5%bc%80%e5%a7%8bgraphql\/"},"modified":"2024-04-30T04:02:24","modified_gmt":"2024-04-29T20:02:24","slug":"%e4%bd%bf%e7%94%a8apollo-client%e5%bc%80%e5%a7%8bgraphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-client%e5%bc%80%e5%a7%8bgraphql\/","title":{"rendered":"\u4f7f\u7528Apollo Client\u5f00\u59cbGraphQL"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662fYAMAP\u5de5\u7a0b\u5e08Advent Calender 2021\u7b2c5\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<h2>\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0<\/h2>\n<p>\u6211\u5199\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u5171\u4eab\u5728\u524d\u7aefGraphQL\u5f15\u5165\u8fc7\u7a0b\u4e2d\u5b66\u5230\u7684\u77e5\u8bc6\u548c\u5907\u5fd8\u5f55\u3002<\/p>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u603b\u7ed3\u4e86\u4f7f\u7528Apollo Client\u5c06GraphQL\u5f15\u5165\u5230React\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u65b9\u6cd5\u3002<\/p>\n<h2>&#8220;Apollo Client\u662f\u4ec0\u4e48&#8221;<\/h2>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u68d2\u7684\u5e93\uff0c\u7528\u4e8e\u5728Web\u524d\u7aef\u73af\u5883\u4e2d\u5904\u7406GraphQL\uff08\u4e3b\u8981\u4e3aReact\uff0c\u5e76\u901a\u8fc7\u96c6\u6210\u652f\u6301\u5176\u4ed6\u6846\u67b6\uff09\u3002\u5b83\u8fd8\u5177\u5907\u7f13\u5b58\u673a\u5236\u548c\u72b6\u6001\u7ba1\u7406\u673a\u5236\uff0c\u5e76\u5177\u6709\u73b0\u4ee3\u5316\u4e14\u975e\u5e38\u6613\u4e8e\u7406\u89e3\u7684\u63a5\u53e3\u3002<\/p>\n<blockquote><p>Apollo Client\u662f\u4e00\u4e2a\u5168\u9762\u7684JavaScript\u72b6\u6001\u7ba1\u7406\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u901a\u8fc7GraphQL\u7ba1\u7406\u672c\u5730\u548c\u8fdc\u7a0b\u6570\u636e\u3002\u4f7f\u7528\u5b83\u53ef\u4ee5\u83b7\u53d6\u3001\u7f13\u5b58\u548c\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\uff0c\u540c\u65f6\u81ea\u52a8\u66f4\u65b0UI\u3002<\/p><\/blockquote>\n<h2>\u5b89\u88c5<\/h2>\n<p>\u5047\u8bbe\u60a8\u5df2\u7ecf\u5efa\u7acb\u597d\u4e86 Next.js \u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u5c06\u7ee7\u7eed\u8fdb\u884c\u3002<\/p>\n<p>\u4e0b\u65b9\u662f Nextjs \u7684\u4ecb\u7ecd\u3002<\/p>\n<h3>\u5f00\u53d1\u73af\u5883<\/h3>\n<p>\u6211\u53ea\u9700\u8981\u4e2d\u6587\u7684\u4e00\u4e2a\u7248\u672c\uff0c\u4ee5\u4e0b\u662f\u9884\u671f\u7684\u5f00\u53d1\u73af\u5883\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a8\u30c7\u30a3\u30bf<\/ul>\n<\/li>\n<\/ul>\n<p>VSCode<\/p>\n<p>\u8a00\u8a9e<\/p>\n<p>JavaScript \u307e\u305f\u306f TypeScript<\/p>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/p>\n<p>Nextjs<br \/>\nReact<\/p>\n<h3>\u5b89\u88c5\u56fe\u4e66\u9986<\/h3>\n<p>\u9996\u5148\uff0c\u5b89\u88c5\u4e0e Apollo Client \u76f8\u5173\u7684\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn add @apollo\/client graphql\r\n\r\n<span class=\"nv\">$ <\/span>yarn add <span class=\"nt\">-D<\/span> apollo\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5\u7f16\u8f91\u5668\u6269\u5c55\u529f\u80fd<\/h3>\n<p>\u5b89\u88c5 VSCode \u4e0a\u7684 Apollo GraphQL \u6269\u5c55\u7a0b\u5e8f\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u5c06\u6839\u636e\u540e\u9762\u4ecb\u7ecd\u7684 GraphQL Schema\uff0c\u5728\u7f16\u8f91\u5668\u4e0a\u5b9e\u73b0\u67e5\u8be2\u4ee3\u7801\u8865\u5168\u7684\u529f\u80fd\uff08\u8fd9\u5c06\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u6beb\u65e0\u7591\u95ee\u5730\uff09\u3002<\/p>\n<h3>\u521b\u5efaApollo\u7684\u8bbe\u7f6e\u6587\u4ef6<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u521b\u5efa apollo.cofig.js \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">module<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">client<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">includes<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/src\/**\/*.js<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">service<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">yamap-app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">url<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/api.yamap.com\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>\u5728 client.service.url \u4e2d\uff0c\u6211\u4eec\u5199\u4e0b\u4e86 GraphQL API \u7684\u7ec8\u7ed3\u70b9\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd8\u6709\u4e00\u4e2a\u53ebApollo Studio\u7684\u670d\u52a1\uff0c\u636e\u8bf4\u4f7f\u7528\u5b83\u53ef\u4ee5\u53d8\u5f97\u5e78\u798f\u3002\u5982\u679c\u6b63\u5728\u4f7f\u7528\u5b83\uff0c\u53ea\u9700\u6307\u5b9a\u5df2\u6ce8\u518c\u670d\u52a1\u4e2d\u56fe\u8868\u7684\u540d\u79f0\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">module<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">client<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">includes<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/src\/**\/*.js<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">service<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">my-graph-in-apollo-studio<\/span><span class=\"dl\">'<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h3>\u4e0b\u8f7d\u6a21\u5f0f<\/h3>\n<p>\u4f7f\u7528\u4e8b\u5148\u5b89\u88c5\u597d\u7684 Apollo \u5305\uff0c\u4e0b\u8f7d\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn apollo service:download <span class=\"nt\">-c<\/span> .\/apollo.config.js graphql-schema.json\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a `graphql-schema.json` \u6587\u4ef6\u662f\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u751f\u6210\u7684\u3002\u8fd9\u5c06\u4f7f\u5f97\u7f16\u8f91\u5668\uff08VSCode\uff09\u4e0a\u7684\u4ee3\u7801\u8865\u5168\u529f\u80fd\u80fd\u591f\u751f\u6548\u3002<\/p>\n<h2>\u5b9e\u65bd<\/h2>\n<p>\u6211\u5c06\u4f7f\u7528Apollo Client\u5b9e\u9645\u83b7\u53d6\u7528\u6237\u5217\u8868\u6570\u636e\u3002<\/p>\n<h3>ApolloClient \u7684\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n<p>\u6211\u4eec\u8981\u4f7f\u7528\u5305\u542b\u5728 @apollo\/client \u4e2d\u7684 ApolloClient \u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ApolloClient<\/span><span class=\"p\">,<\/span> <span class=\"nx\">InMemoryCache<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@apollo\/client<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">ApolloClient<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">uri<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/api.yamap.com\/graphql<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">cache<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">InMemoryCache<\/span><span class=\"p\">({}),<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h3>\u5c06ApolloProvider\u96c6\u6210\u8fdb\u6765\u3002<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528Next.js\u5e94\u7528\u7a0b\u5e8f\uff0c\u9700\u8981\u5728pages\u6587\u4ef6\u5939\u4e0b\u521b\u5efa_app.js\u6587\u4ef6\uff0c\u5e76\u5b9e\u73b0\u81ea\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ApolloProvider<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@apollo\/client<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">client<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/apollo-client<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ \u3055\u3063\u304d\u4f5c\u3063\u305f apolloClient \u3092 import<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">CustomApp<\/span><span class=\"p\">({<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageProps<\/span> <span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">ApolloProvider<\/span> <span class=\"nx\">client<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">client<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span>\r\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">pageProps<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\r\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ApolloProvider<\/span><span class=\"err\">&gt;\r\n<\/span>  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">CustomApp<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6\u6570\u636e\uff08\u4f01\u4e1a\u793e\u4f1a\u8d23\u4efb\uff09<\/h3>\n<p>\u9996\u5148\uff0c\u4f7f\u7528 useFetch() \u5728\u5ba2\u6237\u7aef\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<h4>\u67e5\u8be2<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">gql<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@apollo\/client<\/span><span class=\"dl\">\"<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">GET_USERS_QUERY<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">gql<\/span><span class=\"s2\">`\r\n  query ListUsers($first: Int!, $after: String) {\r\n    users(first: $first, after: $after) {\r\n      pageInfo {\r\n        endCursor\r\n        hasNextPage\r\n        hasPreviousPage\r\n        startCursor\r\n      }\r\n      edges {\r\n        cursor\r\n        node {\r\n          id\r\n          databaseId\r\n          nickname\r\n        }\r\n      }\r\n    }\r\n  }\r\n`<\/span>\r\n<\/code><\/pre>\n<h4>\u5ba2\u6237\u7aef\u83b7\u53d6<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useQuery<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@apollo\/client<\/span><span class=\"dl\">\"<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GET_USERS_QUERY<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/users-query<\/span><span class=\"dl\">\"<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">Users<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">loading<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useQuery<\/span><span class=\"p\">(<\/span><span class=\"nx\">QUERY<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">variables<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">first<\/span><span class=\"p\">:<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">users<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">data<\/span><span class=\"p\">?.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nx\">edges<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">edge<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">edge<\/span><span class=\"p\">.<\/span><span class=\"nx\">node<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">loading<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>Loading...<span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">error<\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"si\">{<\/span><span class=\"nx\">users<\/span><span class=\"p\">?.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span> <span class=\"na\">key<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"si\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">nickname<\/span><span class=\"si\">}<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">))<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Users<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6\u6570\u636e\uff08\u670d\u52a1\u5668\u6e32\u67d3\uff09<\/h3>\n<p>\u67e5\u8be2\u5c06\u91cd\u7528\u4e4b\u524d\u63d0\u5230\u7684GET_USERS_QUERY\u3002<\/p>\n<h4>\u670d\u52a1\u5668\u7aef\u83b7\u53d6<\/h4>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nx\">Users<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">initialData<\/span><span class=\"p\">,<\/span> <span class=\"nx\">initialError<\/span> <span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">loading<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useQuery<\/span><span class=\"p\">(<\/span><span class=\"nx\">QUERY<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">variables<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">ssr<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ getServerSideProps \u306b\u3088\u3063\u3066\u3001\u65e2\u306b\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u30c7\u30fc\u30bf\u53d6\u5f97\u6e08\u306e\u305f\u3081<\/span>\r\n      <span class=\"na\">first<\/span><span class=\"p\">:<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">initialData<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">loading<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>Loading...<span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">initialError<\/span> <span class=\"o\">||<\/span> <span class=\"nx\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">error<\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">users<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">data<\/span><span class=\"p\">?.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nx\">edges<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">edge<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">edge<\/span><span class=\"p\">.<\/span><span class=\"nx\">node<\/span><span class=\"p\">)<\/span> <span class=\"o\">||<\/span> <span class=\"nx\">initialData<\/span><span class=\"p\">?.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nx\">edges<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">edge<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">edge<\/span><span class=\"p\">.<\/span><span class=\"nx\">node<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"si\">{<\/span><span class=\"nx\">users<\/span><span class=\"p\">?.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span> <span class=\"na\">key<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"si\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">nickname<\/span><span class=\"si\">}<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">))<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">getServerSideProps<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">QUERY<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">variables<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">first<\/span><span class=\"p\">:<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">initialData<\/span><span class=\"p\">:<\/span> <span class=\"nx\">data<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">initialError<\/span><span class=\"p\">:<\/span> <span class=\"nx\">error<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">},<\/span>\r\n <span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h2>\u8fd9\u5c31\u662f\u5168\u90e8\u4e86\u3002<\/h2>\n<p>\u5982\u679c\u4e0d\u8003\u8651\u5206\u9875\u529f\u80fd\uff0cSSR \u7684\u4ee3\u7801\u53ef\u80fd\u4f1a\u66f4\u7b80\u5355\u4e00\u4e9b\u3002<\/p>\n<p>\u5e0c\u671b\u6211\u7684\u5efa\u8bae\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662fYAMAP\u5de5\u7a0b\u5e08Advent Calender 2021\u7b2c5\u5929\u7684\u6587\u7ae0\u3002 \u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0 \u6211\u5199\u4e86\u8fd9\u7bc7\u6587\u7ae0 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48135","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) 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