{"id":47867,"date":"2023-08-31T13:10:33","date_gmt":"2024-01-31T04:34:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8aws-amplify%e5%b0%9d%e8%af%95graphql\/"},"modified":"2024-04-30T20:55:51","modified_gmt":"2024-04-30T12:55:51","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8aws-amplify%e5%b0%9d%e8%af%95graphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8aws-amplify%e5%b0%9d%e8%af%95graphql\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528AWS Amplify\u5c1d\u8bd5GraphQL"},"content":{"rendered":"<p>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u7ee7\u7eed\u4f7f\u7528AWS Amplify\u6765\u90e8\u7f72React\u5e94\u7528\uff0c\u5e76\u8fdb\u884c\u4fee\u6b63\u4ee5\u521b\u5efa\u4e00\u4e2aToDo\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u57fa\u4e8e\u5b98\u65b9\u6559\u7a0b\uff0c\u6211\u5c06\u5b9e\u73b0\u6839\u636e\u7528\u6237\u5207\u6362\u663e\u793a\u5185\u5bb9\u7684\u529f\u80fd\u3002<\/p>\n<h1>\u540e\u7aef\u5b9e\u73b0<\/h1>\n<p>\u6211\u5011\u5c07\u914d\u7f6eAmplify\u7684\u5f8c\u7aef\u3002<\/p>\n<h2>\u5728\u7ba1\u7406\u7528\u6237\u754c\u9762\u4e2d\u65e0\u6cd5\u8fdb\u884c\u8bbe\u7f6e\u3002<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/4-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u7528Amplify CLI\u521b\u5efaAPI\u3002<\/h2>\n<p>\u6240\u4ee5\uff0c\u6211\u6253\u7b97\u653e\u5f03\u5e76\u5229\u7528Amplify CLI\u6765\u5b9e\u73b0GraphQL\u7684API\u3002<br \/>\n\u6211\u4eec\u5c06\u4f7f\u7528\u4e0a\u8ff0\u7684GraphQL API\u9875\u9762\u4e2d\u63d0\u5230\u7684amplify add api\u547d\u4ee4\u6765\u521b\u5efaAPI\u3002<br \/>\n\u6211\u5df2\u7ecf\u4f7f\u7528\u9ed8\u8ba4\u503c\u56de\u7b54\u4e86\u6240\u6709\u7684\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">amplify add api\r\n\r\n? Please select from one of the below mentioned services: GraphQL\r\n? Provide API name: amplifyreact\r\n? Choose the default authorization type for the API API key\r\n? Enter a description for the API key:\r\n? After how many days from now the API key should expire (1-365): 7\r\n? Do you want to configure advanced settings for the GraphQL API No, I am done.\r\n? Do you have an annotated GraphQL schema? No\r\n? Choose a schema template: Single object with fields (e.g., \u201cTodo\u201d with ID, name, description)\r\n<\/span><\/code><\/pre>\n<p>\u5f53API\u51c6\u5907\u5b8c\u6210\u540e\uff0c\u5c06\u8be2\u95ee\u60a8\u5982\u4e0b\u95ee\u9898\uff0c\u8bf7\u9009\u62e9\u201cYes\u201d\u4f5c\u7b54\u3002<br \/>\n\uff08\u9ed8\u8ba4\u4e3a\u201cNo\u201d\uff0c\u5373\u4f7f\u9009\u62e9\u201cNo\u201d\uff0c\u53ea\u9700\u6253\u5f00amplify\/backend\/api\/***\/schema.graphql\u5373\u53ef\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">? Do you want to edit the schema now? Yes\r\n<\/span><\/code><\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5df2\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aTodo\u7684\u6a21\u5f0f\u3002 \u5e26\u6709\u53f9\u53f7\u7684\u5b57\u6bb5\u8868\u793a\u5b83\u4eec\u6c38\u8fdc\u4e0d\u4f1a\u4e3anull\u3002 \u8fd9\u6b21\u6211\u4eec\u5c06\u76f4\u63a5\u4f7f\u7528\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">type<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">@<\/span><span class=\"nd\">model<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ID<\/span><span class=\"o\">!<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"o\">!<\/span>\r\n  <span class=\"na\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u540e\u9762\u6211\u4f1a\u63d0\u5230\uff0c\u7531\u4e8e\u8fd9\u4e2a@model\u6307\u4ee4\u7684\u5b58\u5728\uff0cDynamoDB\u7684\u8bbe\u7f6e\u5c06\u4f1a\u81ea\u52a8\u5b8c\u6210\u3002<\/p>\n<h2>API\u7684\u90e8\u7f72<\/h2>\n<p>\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\uff0c\u4f7f\u7528amplify push\u547d\u4ee4\u8fdb\u884cAPI\u7684\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">amplify push --y\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/16-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u524d\u7aef\u7684\u5b9e\u65bd<\/h1>\n<p>\u6211\u4f1a\u5c06App.js\u6309\u7167\u4e0b\u9762\u7684\u65b9\u5f0f\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">React<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">,<\/span> <span class=\"nx\">useEffect<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/App.css<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">API<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">aws-amplify<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">withAuthenticator<\/span><span class=\"p\">,<\/span> <span class=\"nx\">AmplifySignOut<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@aws-amplify\/ui-react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">listTodos<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/graphql\/queries<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createTodo<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">createTodoMutation<\/span><span class=\"p\">,<\/span> <span class=\"nx\">deleteTodo<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">deleteTodoMutation<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/graphql\/mutations<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">initialFormState<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"na\">description<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setTodos<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">([]);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">formData<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setFormData<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialFormState<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nx\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">fetchTodos<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n  <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">fetchTodos<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">apiData<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">({<\/span> <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">listTodos<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"nx\">setTodos<\/span><span class=\"p\">(<\/span><span class=\"nx\">apiData<\/span><span class=\"p\">.<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">listTodos<\/span><span class=\"p\">.<\/span><span class=\"nx\">items<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">createTodo<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">||<\/span> <span class=\"o\">!<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span><span class=\"p\">)<\/span> <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">({<\/span> <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">createTodoMutation<\/span><span class=\"p\">,<\/span> <span class=\"na\">variables<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">input<\/span><span class=\"p\">:<\/span> <span class=\"nx\">formData<\/span> <span class=\"p\">}<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"nx\">setTodos<\/span><span class=\"p\">([<\/span> <span class=\"p\">...<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">formData<\/span> <span class=\"p\">]);<\/span>\r\n    <span class=\"nx\">setFormData<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialFormState<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">deleteTodo<\/span><span class=\"p\">({<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">newTodosArray<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">filter<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">!==<\/span> <span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">setTodos<\/span><span class=\"p\">(<\/span><span class=\"nx\">newTodosArray<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">({<\/span> <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">deleteTodoMutation<\/span><span class=\"p\">,<\/span> <span class=\"na\">variables<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">input<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">}<\/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=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"App\"<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>My Todos App<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\">input<\/span>\r\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">e<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">setFormData<\/span><span class=\"p\">({<\/span> <span class=\"p\">...<\/span><span class=\"nx\">formData<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">target<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">})<\/span><span class=\"si\">}<\/span>\r\n        <span class=\"na\">placeholder<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Todo name\"<\/span>\r\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\r\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">e<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">setFormData<\/span><span class=\"p\">({<\/span> <span class=\"p\">...<\/span><span class=\"nx\">formData<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">description<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">target<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">})<\/span><span class=\"si\">}<\/span>\r\n        <span class=\"na\">placeholder<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Todo description\"<\/span>\r\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">createTodo<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Create Todo<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span> <span class=\"na\">style<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">{<\/span><span class=\"na\">marginBottom<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span><span class=\"p\">}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"si\">{<\/span>\r\n          <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/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\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">||<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n              <span class=\"p\">&lt;<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>\r\n              <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n              <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">deleteTodo<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Delete Todo<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/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=\"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=\"nc\">AmplifySignOut<\/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\">withAuthenticator<\/span><span class=\"p\">(<\/span><span class=\"nx\">App<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/20-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4f46\u662f\uff0c\u53ea\u6709\u5f53\u591a\u4e2a\u7528\u6237\u5c1d\u8bd5\u767b\u5f55\u65f6\u624d\u4f1a\u53d1\u73b0\uff0c\u5c3d\u7ba1\u5df2\u7ecf\u6709\u4e86\u767b\u5f55\u529f\u80fd\uff0c\u4f46\u663e\u793a\u7684\u5185\u5bb9\u5374\u5728\u6240\u6709\u7528\u6237\u4e4b\u95f4\u4fdd\u6301\u4e00\u81f4\u3002<br \/>\n\u57fa\u4e8e\u4e0a\u8ff0\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u5e0c\u671b\u80fd\u591f\u6839\u636e\u6bcf\u4e2a\u7528\u6237\u5c06\u5f85\u529e\u4e8b\u9879\u5217\u8868\u7684\u5185\u5bb9\u5206\u5f00\u3002<\/p>\n<h1>\u6309\u7167\u6bcf\u4e2a\u7528\u6237\u5c06\u5f85\u529e\u4e8b\u9879\u5217\u8868\u7684\u5185\u5bb9\u5206\u5f00\u3002<\/h1>\n<p>\u5728\u901a\u5e38\u7684ToDo\u5e94\u7528\u4e2d\uff0c\u5e94\u8be5\u663e\u793a\u7b7e\u7f72\u7528\u6237\u7684ToDo\u5217\u8868\uff0c\u5e76\u4e14\u53ea\u6709\u7b7e\u7f72\u7684\u7528\u6237\u624d\u80fd\u64cd\u4f5c\u5176\u5185\u5bb9\u3002<br \/>\n\u5b9e\u9645\u4e0a\uff0c\u8981\u5b9e\u73b0\u8fd9\u4e00\u70b9\u901a\u5e38\u9700\u8981\u8fdb\u884c\u6388\u6743\u529f\u80fd\u7684implement\uff0c\u53ef\u80fd\u4f1a\u76f8\u5f53\u9ebb\u70e6\uff0c\u4f46\u662f\u5728Amplify\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5b83\u3002<\/p>\n<h2>@auth\u6307\u4ee4<\/h2>\n<p>\u5728GraphQL\u7684\u6a21\u5f0f\u4e2d\u4f7f\u7528@auth\u6307\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6388\u6743\u529f\u80fd\u3002<\/p>\n<p>\u5173\u4e8e@auth\uff0c\u6709\u5b98\u65b9\u6587\u6863\u53ef\u4f9b\u67e5\u9605\u3002<br \/>\nhttps:\/\/docs.amplify.aws\/cli\/graphql-transformer\/auth<\/p>\n<p>\u4ee5\u4e0b\u662f\u5bf9schema.graphql\u8fdb\u884c\u4fee\u6539\u7684\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gd\">- type Todo @model {\r\n<\/span><span class=\"gi\">+ type Todo @model @auth(rules: [{ allow: owner }]){\r\n<\/span>  id: ID!\r\n  name: String!\r\n  description: String\r\n<span class=\"err\">}<\/span>\r\n\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/29-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u770b\u8d77\u6765\u9700\u8981\u5c06\u9a8c\u8bc1\u65b9\u6cd5\u8bbe\u7f6e\u4e3aCognito\uff0c\u53ef\u4ee5\u901a\u8fc7amplify update api\u4fee\u6539\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">amplify update api\r\n\r\n? Select from the options below Update auth settings\r\n? Choose the default authorization type for the API Amazon Cognito User Pool\r\nUse a Cognito user pool configured as a part of this project.\r\n? Configure additional auth types? No\r\n(node:14112) ExperimentalWarning: The fs.promises API is experimental\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/32-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/33-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0bDynamoDB\u4e2d\u7684\u6570\u636e\u3002<\/h2>\n<p>\u67e5\u770b\u6dfb\u52a0\u5230 DynamoDB \u4e2d\u7684\u6570\u636e\uff0c\u9664\u4e86\u5728 schema.graphql \u4e2d\u6240\u8bb0\u5f55\u7684\u5185\u5bb9\u4e4b\u5916\uff0c\u8fd8\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3a owner \u7684\u9879\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/36-0.png\" alt=\"image.png\" \/><\/div>\n<blockquote><p>\u62e5\u6709\u8005\u6388\u6743\u6307\u5b9a\u7528\u6237\u662f\u5426\u53ef\u4ee5\u8bbf\u95ee\u6216\u64cd\u4f5c\u5bf9\u8c61\u3002\u4e3a\u6b64\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u5c06\u83b7\u53d6ownerField\u5b57\u6bb5\uff08\u5982\u679c\u672a\u6307\u5b9a\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5c06\u6dfb\u52a0\u62e5\u6709\u8005\uff09\uff0c\u8be5\u5b57\u6bb5\u5b58\u50a8\u6240\u6709\u6743\u4fe1\u606f\uff0c\u5e76\u5728\u89e3\u6790\u5668\u6267\u884c\u8fc7\u7a0b\u4e2d\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p><\/blockquote>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d81d9913a08637a6ae38b\/38-0.png\" alt=\"image.png\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u7ee7\u7eed\u4f7f\u7528AWS Amplify\u6765\u90e8\u7f72React\u5e94\u7528\uff0c\u5e76\u8fdb\u884c\u4fee\u6b63\u4ee5\u521b\u5efa\u4e00\u4e2aToDo\u5e94\u7528\u7a0b\u5e8f\u3002 \u57fa\u4e8e\u5b98 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47867","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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