{"id":47603,"date":"2023-05-15T01:26:50","date_gmt":"2023-06-22T23:58:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/graphql-%e7%ac%94%e8%ae%b0%e3%80%82\/"},"modified":"2024-04-30T04:11:36","modified_gmt":"2024-04-29T20:11:36","slug":"graphql-%e7%ac%94%e8%ae%b0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/graphql-%e7%ac%94%e8%ae%b0%e3%80%82\/","title":{"rendered":"GraphQL \u7b14\u8bb0"},"content":{"rendered":"<h2>\u600e\u4e48\u5f00\u59cb<\/h2>\n<p>\u8fd9\u4e2a\u6559\u7a0b\u975e\u5e38\u6613\u61c2\uff0c\u6211\u8bb0\u4e0b\u4e86\u7b14\u8bb0\u3002<\/p>\n<p>\u63d0\u4f9b\u4e86\u6c99\u76d2\u73af\u5883\u3002<br \/>\n\u5728GraphQL\u7684\u63a7\u5236\u53f0\u4e2d\u8fdb\u884c\u5c1d\u8bd5\u662f\u6700\u597d\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5e0c\u671b Qiita \u5728 GraphQL \u4e0a\u652f\u6301\u8bed\u6cd5\u9ad8\u4eae\u3002<br \/>\n\u6216\u8005\uff0c\u662f\u5426\u6709\u7c7b\u4f3c\u7684\u8bed\u6cd5\u7ed3\u6784\u53ef\u4ee5\u4f7f\u7528\uff1f<\/p>\n<h2>\u67e5\u8be2<\/h2>\n<p>\u5728\u670d\u52a1\u5668\u7aef\u5b9a\u4e49\u7c7b\u578b<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Post<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Post<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLString<\/span><span class=\"p\">)},<\/span>\r\n    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLString<\/span><span class=\"p\">)},<\/span>\r\n    <span class=\"na\">content<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GraphQLString<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">})<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5b9a\u4e49\u9002\u7528\u4e8e\u6b64\u7c7b\u522b\u7684\u67e5\u8be2<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Query<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">BlogSchema<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">posts<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLList<\/span><span class=\"p\">(<\/span><span class=\"nx\">Post<\/span><span class=\"p\">),<\/span>\r\n      <span class=\"na\">resolve<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">PostsList<\/span> <span class=\"c1\">\/\/ \u3053\u308c\u304c\u30c7\u30fc\u30bf<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">})<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5c06schema\u8fdb\u884c\u6ce8\u518c<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Schema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLSchema<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Query<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u83b7\u5f97<\/p>\n<pre class=\"post-pre\"><code>{\r\n  posts\r\n}\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5b8c\u6210\u8fd9\u4e2a\uff0c\u5c31\u4f1a\u53d8\u6210\u8fd9\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code>{\r\n  posts {\r\n    _id\r\n    content\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u7ed3\u679c (ji\u00e9 gu\u01d2)<\/p>\n<pre class=\"post-pre\"><code> \"data\": {\r\n   \"posts\": [\r\n     {\r\n       \"_id\": \"0176413761b289e6d64c2c14a758c1c7\",\r\n       \"content\": \"Most developers and companies..\",\r\n     },\r\n     {\r\n       \"_id\": \"03390abb5570ce03ae524397d215713b\",\r\n       \"content\": \"Here is a common feedback...\",\r\n     },\r\n     {\r\n       \"_id\": \"0be4bea0330ccb5ecf781a9f69a64bc8\",\r\n       \"content\": \"&lt;script type=\\\"text\/javasc...\",\r\n     }\r\n   ]\r\n}\r\n<\/code><\/pre>\n<p>\u5c5e\u6027\u53ef\u4ee5\u6a2a\u5411\u6392\u5217\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709\u9017\u53f7\u3002<\/p>\n<h2>\u5de2<\/h2>\n<p>\u5c06\u5e16\u5b50\u4e0e\u4f5c\u8005\u5173\u8054<\/p>\n<p>\u8acb\u544a\u8a34\u6211\u300c\u5b9a\u7fa9\u300d\u7684\u4e2d\u6587\u610f\u601d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Author<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Author<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLString<\/span><span class=\"p\">)},<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GraphQLString<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">})<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u76f8\u5173\u8054<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Post<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Post<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"p\">...<\/span>\r\n    <span class=\"na\">author<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Author<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">resolve<\/span><span class=\"p\">:<\/span> <span class=\"nx\">post<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">AuthorsList<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">(<\/span><span class=\"nx\">a<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">a<\/span><span class=\"p\">.<\/span><span class=\"nx\">_id<\/span> <span class=\"o\">==<\/span> <span class=\"nx\">post<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/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>\u53ef\u4ee5\u53d6\u5f97<\/p>\n<pre class=\"post-pre\"><code>{\r\n  posts {\r\n    _id\r\n  }\r\n\r\n  authors {\r\n    _id\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5728\u4e0d\u540c\u7684\u5757\u4e2d\u83b7\u53d6\u76f8\u540c\u8d44\u6e90\u7684\u7ed3\u679c\uff0c\u5219\u9700\u8981\u7ed9\u5b83\u4eec\u53d6\u4e00\u4e2a\u540d\u79f0\u3002<\/p>\n<pre class=\"post-pre\"><code>{\r\n  names: authors {\r\n    name\r\n  },\r\n\r\n  ids: authors {\r\n    _id\r\n  }\r\n}\r\n<\/code><\/pre>\n<h2>\u6bb5\u843d<\/h2>\n<p>\u63d0\u53d6\u548c\u5d4c\u5165\u5171\u901a\u90e8\u5206<\/p>\n<pre class=\"post-pre\"><code>{\r\n  post1: post(_id: \"03390abb5570ce03ae524397d215713b\") {\r\n    ...postInfo\r\n  },\r\n  post2: post(_id: \"0176413761b289e6d64c2c14a758c1c7\") {\r\n    ...postInfo\r\n  }\r\n}\r\n\r\nfragment postInfo on Post {\r\n  title,\r\n  content,\r\n  ...authorInfo\r\n  comments {\r\n    content,\r\n    ...authorInfo\r\n  }\r\n}\r\n\r\nfragment authorInfo on HasAuthor {\r\n  author {\r\n    _id,\r\n    name\r\n  }\r\n}\r\n<\/code><\/pre>\n<h2>\u6709\u53c2\u6570<\/h2>\n<p>\u8fd9\u4e5f\u88ab\u79f0\u4e3a\u67e5\u8be2\u3002<br \/>\n\u63a5\u53d7\u53c2\u6570\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Query<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">BlogSchema<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">posts<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"p\">...<\/span>\r\n    <span class=\"p\">},<\/span>\r\n\r\n    <span class=\"na\">recentPosts<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLList<\/span><span class=\"p\">(<\/span><span class=\"nx\">Post<\/span><span class=\"p\">),<\/span>\r\n      <span class=\"na\">args<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">count<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLInt<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"na\">resolve<\/span><span class=\"p\">:<\/span> <span class=\"kd\">function<\/span><span class=\"p\">(<\/span><span class=\"nx\">source<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"nx\">count<\/span><span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">PostsList<\/span><span class=\"p\">.<\/span><span class=\"nx\">sort<\/span><span class=\"p\">((<\/span><span class=\"nx\">a<\/span><span class=\"p\">,<\/span> <span class=\"nx\">b<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"kd\">var<\/span> <span class=\"nx\">bTime<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">(<\/span><span class=\"nx\">b<\/span><span class=\"p\">.<\/span><span class=\"nx\">date<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">$date<\/span><span class=\"dl\">'<\/span><span class=\"p\">]).<\/span><span class=\"nx\">getTime<\/span><span class=\"p\">();<\/span>\r\n          <span class=\"kd\">var<\/span> <span class=\"nx\">aTime<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">.<\/span><span class=\"nx\">date<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">$date<\/span><span class=\"dl\">'<\/span><span class=\"p\">]).<\/span><span class=\"nx\">getTime<\/span><span class=\"p\">();<\/span>\r\n\r\n          <span class=\"k\">return<\/span> <span class=\"nx\">bTime<\/span> <span class=\"o\">-<\/span> <span class=\"nx\">aTime<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">});<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">PostsList<\/span><span class=\"p\">.<\/span><span class=\"nx\">slice<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nx\">count<\/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<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u6572\u51fb\u8fd9\u4e2a\u3002\uff08\u5047\u8bbe\u4f5c\u8005\u6709\u8bc4\u8bba\uff09<\/p>\n<pre class=\"post-pre\"><code>{\r\n  recentPosts(count: 2) {\r\n    title,\r\n    comments(limit: 1) {\r\n      content\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u52a8\u6001\u6307\u5b9a\u6b64\u53c2\u6570\u7684\u8bdd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">query<\/span> <span class=\"nx\">getFewPosts<\/span><span class=\"p\">(<\/span><span class=\"nx\">$postCount<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Int<\/span><span class=\"o\">!<\/span><span class=\"p\">,<\/span> <span class=\"nx\">$commentCount<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Int<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">recentPosts<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span><span class=\"p\">:<\/span> <span class=\"nx\">$postCount<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">title<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">...<\/span><span class=\"nx\">comments<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nx\">fragment<\/span> <span class=\"nx\">comments<\/span> <span class=\"nx\">on<\/span> <span class=\"nx\">Post<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">comments<\/span><span class=\"p\">(<\/span><span class=\"nx\">limit<\/span><span class=\"p\">:<\/span> <span class=\"nx\">$commentCount<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">content<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u8be2\u53d8\u91cf\u662f\u8fd9\u6837\u7684<\/p>\n<pre class=\"post-pre\"><code>{\r\n  \"postCount\": 3,\r\n  \"commentCount\": 2,\r\n}\r\n<\/code><\/pre>\n<h2>\u7a81\u53d8<\/h2>\n<p>\u55ae\u500b\u9078\u9805\uff1a\u51fd\u6578\u540d(\u53c3\u6578) {\u8fd4\u56de\u503c}\u7684\u6a23\u5b50\u3002<\/p>\n<p>\u7c7b\u578b\u5c31\u50cf\u5b9a\u4e49\u4e00\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">mutation<\/span> <span class=\"nx\">insertFirstPost<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">post<\/span><span class=\"p\">:<\/span> <span class=\"nx\">createPost<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">GraphQL is Awesome<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">content<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Yep, it's purely awesome.<\/span><span class=\"dl\">\"<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">_id<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">title<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8be2\u95ee\u7c7b\u4f3c\u4e8e\u201c\u5b9a\u4e49\u201d\u7684\u4e8b\u7269\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Mutation<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">BlogMutations<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">createPost<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"c1\">\/\/ \u623b\u308a\u578b<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Post<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"c1\">\/\/ \u5f15\u6570<\/span>\r\n      <span class=\"na\">args<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLString<\/span><span class=\"p\">)},<\/span>\r\n        <span class=\"na\">content<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLNonNull<\/span><span class=\"p\">(<\/span><span class=\"nx\">GraphQLString<\/span><span class=\"p\">)}<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"c1\">\/\/ \u30ed\u30b8\u30c3\u30af<\/span>\r\n      <span class=\"na\">resolve<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">source<\/span><span class=\"p\">,<\/span> <span class=\"nx\">args<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">let<\/span> <span class=\"nx\">post<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">_<\/span><span class=\"p\">.<\/span><span class=\"nx\">clone<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">post<\/span><span class=\"p\">.<\/span><span class=\"nx\">_id<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span><span class=\"p\">()<\/span> <span class=\"o\">+<\/span> <span class=\"nb\">Math<\/span><span class=\"p\">.<\/span><span class=\"nx\">ceil<\/span><span class=\"p\">(<\/span><span class=\"nb\">Math<\/span><span class=\"p\">.<\/span><span class=\"nx\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">9999999<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">post<\/span><span class=\"p\">.<\/span><span class=\"nx\">author<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">arunoda<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nx\">PostsList<\/span><span class=\"p\">.<\/span><span class=\"nx\">push<\/span><span class=\"p\">(<\/span><span class=\"nx\">post<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">post<\/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<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u8bbe\u6a21\u767b\u8bb0<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Schema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLSchema<\/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\">mutation<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Mutation<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u66f4\u65b0\u65f6\u4f7f\u7528\u7684\u4e00\u79cd\u65b9\u5f0f\u662f\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u5e76\u8bbe\u7f6e\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>mutation {\r\n  createAuthor(\r\n    _id: \"jxck\",\r\n    name: \"Jxck\",\r\n    twitterHandle: \"@jxck\"\r\n  ) {\r\n    _id\r\n    name\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u591a\u4e2a<\/p>\n<pre class=\"post-pre\"><code>mutation {\r\n  sam: createAuthor(\r\n    _id: \"sam\",\r\n    name: \"Sam Hautom\"\r\n    twitterHandle: \"@sam\"\r\n  ) {\r\n    _id\r\n    name\r\n  },\r\n\r\n  chris: createAuthor(\r\n    _id: \"chris\",\r\n    name: \"Chris Mather\"\r\n    twitterHandle: \"@chris\"\r\n  ) {\r\n    _id\r\n    name\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u6211\u6709\u70b9\u4e60\u60ef\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u600e\u4e48\u5f00\u59cb \u8fd9\u4e2a\u6559\u7a0b\u975e\u5e38\u6613\u61c2\uff0c\u6211\u8bb0\u4e0b\u4e86\u7b14\u8bb0\u3002 \u63d0\u4f9b\u4e86\u6c99\u76d2\u73af\u5883\u3002 \u5728GraphQL\u7684\u63a7\u5236\u53f0\u4e2d\u8fdb\u884c\u5c1d\u8bd5\u662f\u6700\u597d\u7684\u9009\u62e9\u3002 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47603","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GraphQL \u7b14\u8bb0 - 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\/graphql-\u7b14\u8bb0\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GraphQL \u7b14\u8bb0\" \/>\n<meta property=\"og:description\" content=\"\u600e\u4e48\u5f00\u59cb \u8fd9\u4e2a\u6559\u7a0b\u975e\u5e38\u6613\u61c2\uff0c\u6211\u8bb0\u4e0b\u4e86\u7b14\u8bb0\u3002 \u63d0\u4f9b\u4e86\u6c99\u76d2\u73af\u5883\u3002 \u5728GraphQL\u7684\u63a7\u5236\u53f0\u4e2d\u8fdb\u884c\u5c1d\u8bd5\u662f\u6700\u597d\u7684\u9009\u62e9\u3002 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/graphql-\u7b14\u8bb0\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-22T23:58:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T20:11:36+00:00\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" 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