{"id":38576,"date":"2023-12-15T21:01:53","date_gmt":"2023-09-08T21:02:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/"},"modified":"2024-05-04T13:43:59","modified_gmt":"2024-05-04T05:43:59","slug":"%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/","title":{"rendered":"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63d2\u56fe\uff0c\u4f46\u89e3\u91ca\u4e86\u6211\u60f3\u8981\u505a\u7684\u4e8b\u60c5\u3002<\/p>\n<h2>\u5f53\u524d\u60c5\u51b5<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/3-0.png\" alt=\"images_before.png\" \/><\/div>\n<p>Web\u30a2\u30d7\u30ea\u4e0a\u3067\u3001\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u3001\u753b\u9762\u304c\u771f\u3063\u767d\uff08\u30db\u30ef\u30a4\u30c8\u30a2\u30a6\u30c8\uff09\u306b\u306a\u308b\u306e\u3092\u56de\u907f\u3057\u305f\u3044<\/p>\n<p>React\u306eError boundary\u306e\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306b\u4e88\u3081\u7528\u610f\u3057\u305f\u30a8\u30e9\u30fc\u753b\u9762\u3078\u98db\u3070\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u3001\u306a\u305c\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u306e\u304b\u3092\u89e3\u6790\u3067\u304d\u308b\u3088\u3046\u306b\u30ed\u30b0\u3092\u6b8b\u3057\u305f\u3044<\/p>\n<p>React\u306a\u3069\u306eSPA Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3060\u3068\u57fa\u672c\u7684\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e2d\u3060\u3051\u3067\u30a2\u30d7\u30ea\u304c\u52d5\u304f\u306e\u3067\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u60c5\u5831\u306f\u610f\u56f3\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u6295\u3052\u306a\u3044\u9650\u308a\u306f\u691c\u77e5\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\u305d\u3053\u3067\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u6642\u306bAWS\u306ecloudwatch\u306b\u30ed\u30b0\u3092\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059<\/p>\n<h2>Ideal\uff1a<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/6-0.png\" alt=\"images_after.png\" \/><\/div>\n<h2>\u9519\u8bef\u8fb9\u754c<\/h2>\n<p>\u5728React\u4e2d\uff0c\u6709\u4e00\u4e2a\u540d\u4e3aError boundary\u7684\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u5f88\u597d\u5730\u6355\u6349\u548c\u5904\u7406\u9519\u8bef\u3002\u8fd9\u4e2a\u529f\u80fd\u662f\u5728React 16\u4e4b\u540e\u5f15\u5165\u7684\u3002<\/p>\n<blockquote><p>\u9519\u8bef\u8fb9\u754c\u662f\u4e00\u4e2aReact\u7ec4\u4ef6\uff0c\u7528\u4e8e\u6355\u83b7\u5e76\u8bb0\u5f55\u5176\u5b50\u7ec4\u4ef6\u6811\u4e2d\u53d1\u751f\u7684JavaScript\u9519\u8bef\uff0c\u5e76\u5728\u5d29\u6e83\u7684\u7ec4\u4ef6\u6811\u4e0a\u663e\u793a\u5907\u7528\u754c\u9762\u3002\u9519\u8bef\u8fb9\u754c\u53ef\u4ee5\u6355\u83b7\u5728\u6574\u4e2a\u5b50\u6811\u6e32\u67d3\u3001\u751f\u547d\u5468\u671f\u65b9\u6cd5\u5185\u548c\u6784\u9020\u51fd\u6570\u5185\u53d1\u751f\u7684\u9519\u8bef\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">Error Boundary<\/ul>\n<h2>\u4e91\u89c2\u5bdf<\/h2>\n<p>\u7531\u4e8eAWS\u63d0\u4f9b\u4e86\u540d\u4e3aCloudWatch Logs\u7684\u65e5\u5fd7\u670d\u52a1\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u3002<\/p>\n<ul class=\"post-ul\">Amazon CloudWatch Logs\u3068\u306f<\/ul>\n<h1>\u6700\u7ec8\u7684\u6210\u679c\u5f62\u6001<\/h1>\n<p>\u6211\u4f1a\u5728\u767b\u5f55\u529f\u80fd\u4e2d\u767b\u5f55\u540e\u7684\u9875\u9762\u4e0a\u6545\u610f\u5236\u9020\u9519\u8bef\u5e76\u6d4b\u8bd5\u5176\u884c\u4e3a\u3002<\/p>\n<h2>\u4e4b\u524d<\/h2>\n<h3>\u56fe\u50cf<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/18-0.gif\" alt=\"before.gif\" \/><\/div>\n<p>occure Error\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3042\u3068\u3001\u30a8\u30e9\u30fc\u306b\u3088\u3063\u3066\u753b\u9762\u304c\u771f\u3063\u767d\uff08\u30db\u30ef\u30a4\u30c8\u30a2\u30a6\u30c8\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5728\u4e4b\u540e<\/h2>\n<h3>\u56fe\u50cf<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/22-0.gif\" alt=\"after.gif\" \/><\/div>\n<p>occure Error\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3042\u3068\u3001\u30a8\u30e9\u30fc\u7528\u306e\u753b\u9762\u306b\u9077\u79fb\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h3>\u65e5\u5fd7 (r\u00ec zh\u00ec)<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/25-2.png\" alt=\"003_logDetail.png\" \/><\/div>\n<p>\u5f53\u51fa\u73b0\u9519\u8bef\u65f6\uff0c\u65e5\u5fd7\u53ef\u4ee5\u88ab\u8f93\u51fa\u5230Cloudwatch\u3002<\/p>\n<h1>\u6240\u4f7f\u7528\u7684\u5e93\u7248\u672c<\/h1>\n<p>\u6211\u4f7f\u7528Vite\u8fdb\u884c\u6784\u5efa\u5e76\u5b9e\u73b0\u4e86\u57fa\u4e8eTypeScript\u7684\u5f00\u53d1\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30e9\u30a4\u30d6\u30e9\u30ea\u30d0\u30fc\u30b8\u30e7\u30f3<code>@aws-amplify\/ui-react<\/code><code>^4.3.3<\/code><code>aws-amplify<\/code><code>^4.3.10<\/code><code>aws-amplify-react<\/code><code>^5.1.9<\/code><code>react-error-boundary<\/code><code>^3.1.4<\/code><code>vite<\/code><code>^4.0.0<\/code><\/div>\n<\/div>\n<h1>\u5b9e\u65bd<\/h1>\n<h2>\u57fa\u7840\u5efa\u8bbe<\/h2>\n<ul class=\"post-ul\">vite\u3067\u30d9\u30fc\u30b9\u3068\u306a\u308bReact\u3092\u69cb\u7bc9<\/ul>\n<pre class=\"post-pre\"><code>yarn create vite\r\n\r\n\u2714 Select a framework: \u203a React\r\n\u2714 Select a variant: \u203a TypeScript\r\n<\/code><\/pre>\n<ul class=\"post-ul\">package install<\/ul>\n<pre class=\"post-pre\"><code>yarn add @aws-amplify\/ui-react aws-amplify aws-amplify-react react-error-boundary\r\n<\/code><\/pre>\n<p>\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3068\u30ed\u30b0\u30a4\u30f3\u5f8c\u753b\u9762\u306e\u5b9f\u88c5<\/p>\n<p>App.tsx\u306e\u5143\u3005\u306e\u753b\u9762\u3092pages\/Home.tsx\u3068\u3057\u3066\u5229\u7528\u3057\u307e\u3059<\/p>\n<p>App.tsx<\/p>\n<p>Amplify + cognito\u3067\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u5468\u308a\u3092\u4f5c\u308b\u5b9f\u88c5\u306e\u8a73\u7d30\u306f\u691c\u7d22\u3059\u308c\u3070\u8272\u3005\u3068\u8a18\u4e8b\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u305d\u3061\u3089\u3092\u53c2\u7167\uff08\u3053\u306e\u3042\u305f\u308a\u3068\u304b\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Authenticator<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@aws-amplify\/ui-react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@aws-amplify\/ui-react\/styles.css<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Amplify<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Auth<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">aws-amplify<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">moment<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">moment<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/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=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">Home<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/pages\/home<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">App<\/span><span class=\"p\">:<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">FC<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">Amplify<\/span><span class=\"p\">.<\/span><span class=\"nf\">configure<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">Auth<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">identityPoolId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito identityId,<\/span>\r\n        <span class=\"na\">region<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ \u30ea\u30fc\u30b8\u30e7\u30f3,<\/span>\r\n        <span class=\"na\">userPoolId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito \u30e6\u30fc\u30b6\u30fc\u30d7\u30fc\u30ebID,<\/span>\r\n        <span class=\"na\">userPoolWebClientId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito \u30af\u30e9\u30a4\u30a2\u30f3\u30c8ID,<\/span>\r\n      <span class=\"p\">},<\/span>\r\n    <span class=\"p\">});<\/span>\r\n  <span class=\"p\">},<\/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=\"nc\">Authenticator<\/span> <span class=\"na\">hideSignUp<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"kc\">true<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">Home<\/span> <span class=\"p\">\/&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">Authenticator<\/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\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">pages\/home.tsx<\/ul>\n<\/li>\n<\/ul>\n<p>App.tsx\u306e\u5143\u3005\u306e\u5b9f\u88c5\u306e\u4f7f\u3044\u56de\u3057<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">reactLogo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/assets\/react.svg<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/App.css<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Home<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/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=\"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\">div<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/vitejs.dev\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"s\">\"\/vite.svg\"<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Vite logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n        <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/span><span class=\"p\">&gt;<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/reactjs.org\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">reactLogo<\/span><span class=\"si\">}<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo react\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"React logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n        <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/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\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Vite + React<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=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"card\"<\/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=\"nf\">setCount<\/span><span class=\"p\">((<\/span><span class=\"nx\">count<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n          count is <span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span>\r\n        <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\">p<\/span><span class=\"p\">&gt;<\/span>\r\n          Edit <span class=\"p\">&lt;<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span>src\/App.tsx<span class=\"p\">&lt;\/<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span> and save to test HMR\r\n        <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\">div<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"read-the-docs\"<\/span><span class=\"p\">&gt;<\/span>\r\n        Click on the Vite and React logos to learn more\r\n      <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\">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\">Home<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u767b\u5f55\u754c\u9762\u548c\u767b\u5f55\u540e\u7684\u754c\u9762\u5df2\u7ecf\u88ab\u5b9e\u73b0\u3002<\/p>\n<h2>\u9519\u8bef\u8fb9\u754c<\/h2>\n<p>\u5173\u4e8eErrorBoundary\u7684\u5b9e\u73b0\uff0c\u6211\u4eec\u5c06\u4f7f\u7528react-error-boundary\u6765\u7b80\u5355\u5730\u5b9e\u73b0ErrorBoundary\u529f\u80fd\u7684\u5305\u88c5\u5e93\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">pages\/error.tsx<\/ul>\n<\/li>\n<\/ul>\n<p>\u307e\u305a\u30a8\u30e9\u30fc\u6642\u306b\u9077\u79fb\u3055\u305b\u308b\u5148\u306e\u753b\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FallbackProps<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-error-boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">ErrorFallback<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">}:<\/span> <span class=\"nx\">FallbackProps<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\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>Error-boudanry<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\">p<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">error<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/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=\"nb\">window<\/span><span class=\"p\">.<\/span><span class=\"nx\">location<\/span><span class=\"p\">.<\/span><span class=\"nf\">reload<\/span><span class=\"p\">()<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>reload<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=\"p\">};<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">ErrorFallback<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">pages\/home.tsx<\/ul>\n<\/li>\n<\/ul>\n<p>ErrorBoundary\u306e\u8a2d\u5b9a\u3068\u3001\u308f\u3056\u3068Error\u3092\u767a\u751f\u3055\u305b\u308b\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">reactLogo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/assets\/react.svg<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/App.css<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ErrorBoundary<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-error-boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"nx\">ErrorFallback<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Home<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span> <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">isError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setError<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span>\r\n<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">onError<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Error<\/span><span class=\"p\">,<\/span> <span class=\"na\">info<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">componentStack<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Error boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/span><span class=\"p\">);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Error boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">.<\/span><span class=\"nx\">componentStack<\/span><span class=\"p\">);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span> <span class=\"p\">};<\/span>\r\n<\/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=\"hil\">+      <span class=\"p\">&lt;<\/span><span class=\"nc\">ErrorBoundary<\/span> <span class=\"na\">FallbackComponent<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">ErrorFallback<\/span><span class=\"si\">}<\/span> <span class=\"na\">onError<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">onError<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span>        <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\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/vitejs.dev\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"s\">\"\/vite.svg\"<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Vite logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/span><span class=\"p\">&gt;<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/reactjs.org\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">reactLogo<\/span><span class=\"si\">}<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo react\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"React logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/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\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Vite + React<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=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"card\"<\/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=\"nf\">setCount<\/span><span class=\"p\">((<\/span><span class=\"nx\">count<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n            count is <span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span>\r\n          <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\">p<\/span><span class=\"p\">&gt;<\/span>\r\n            Edit <span class=\"p\">&lt;<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span>src\/App.tsx<span class=\"p\">&lt;\/<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span> and save to test HMR\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n<span class=\"hil\">+          <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=\"nf\">setError<\/span><span class=\"p\">((<\/span><span class=\"nx\">preError<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">preError<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span><span class=\"hil\">+            occure Error\r\n<\/span><span class=\"hil\">+          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span><span class=\"hil\">+          <span class=\"si\">{<\/span><span class=\"nx\">isError<\/span> <span class=\"p\">?<\/span> <span class=\"p\">(<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>           <span class=\"o\">&lt;&gt;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>             <span class=\"o\">&lt;<\/span><span class=\"nx\">p<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3059<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/p<\/span><span class=\"err\">&gt;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>             <span class=\"o\">&lt;<\/span><span class=\"nx\">ThrowError<\/span> <span class=\"o\">\/&gt;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>           <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"p\">(<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>           <span class=\"o\">&lt;&gt;<\/span><span class=\"p\">&lt;\/&gt;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"p\">)<\/span><span class=\"si\">}<\/span>\r\n<\/span>        <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\">p<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"read-the-docs\"<\/span><span class=\"p\">&gt;<\/span>\r\n          Click on the Vite and React logos to learn more\r\n        <span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n<span class=\"hil\">+      <span class=\"p\">&lt;\/<\/span><span class=\"nc\">ErrorBoundary<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span>    <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\">Home<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"kd\">function<\/span> <span class=\"nf\">ThrowError<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">manual throw Error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"p\">}<\/span>\r\n<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/47-0.gif\" alt=\"after.gif\" \/><\/div>\n<h2>\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230CloudWatch<\/h2>\n<p>\u4f7f\u7528Amplify\u529f\u80fd\u5b9e\u73b0\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230CloudWatch\u3002<br \/>\n\u8bf7\u786e\u4fdd\u5c06\u65e5\u5fd7\u5199\u5165CloudWatch\u7684\u6743\u9650\u6388\u4e88\u5173\u8054\u5230Cognito\u7684IAM\u89d2\u8272\u3002<\/p>\n<h3>\u5b9e\u65bd<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">pages\/home.tsx<\/ul>\n<\/li>\n<\/ul>\n<p>Error\u767a\u751f\u6642(onError\u767a\u706b\u6642)\u306b\u3001cloudwatch\u3078\u30ed\u30b0\u3092\u66f8\u304d\u8fbc\u3080\u3088\u3046\u306b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">reactLogo<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/assets\/react.svg<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/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\">ErrorBoundary<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-error-boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">ErrorFallback<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"nx\">Logger<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">AmplifyLogger<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"nx\">AWSCloudWatchProvider<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"nx\">Auth<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"nx\">Amplify<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">aws-amplify<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Home<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">isError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setError<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">onError<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Error<\/span><span class=\"p\">,<\/span> <span class=\"na\">info<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">componentStack<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Error boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Error boundary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">.<\/span><span class=\"nx\">componentStack<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"kd\">const<\/span> <span class=\"nx\">awsLogger<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">AmplifyLogger<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">log-prefix<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">INFO<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"nx\">Amplify<\/span><span class=\"p\">.<\/span><span class=\"nf\">register<\/span><span class=\"p\">(<\/span><span class=\"nx\">awsLogger<\/span><span class=\"p\">);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"nx\">awsLogger<\/span><span class=\"p\">.<\/span><span class=\"nf\">addPluggable<\/span><span class=\"p\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">AWSCloudWatchProvider<\/span><span class=\"p\">());<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"nx\">awsLogger<\/span><span class=\"p\">.<\/span><span class=\"nf\">error<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Error boudary<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">.<\/span><span class=\"nx\">componentStack<\/span><span class=\"p\">);<\/span>\r\n<\/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=\"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=\"nc\">ErrorBoundary<\/span> <span class=\"na\">FallbackComponent<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">ErrorFallback<\/span><span class=\"si\">}<\/span> <span class=\"na\">onError<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">onError<\/span><span class=\"si\">}<\/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\">&lt;<\/span><span class=\"nt\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/vitejs.dev\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"s\">\"\/vite.svg\"<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Vite logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/span><span class=\"p\">&gt;<\/span>\r\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">a<\/span> <span class=\"na\">href<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/reactjs.org\"<\/span> <span class=\"na\">target<\/span><span class=\"p\">=<\/span><span class=\"s\">\"_blank\"<\/span><span class=\"p\">&gt;<\/span>\r\n            <span class=\"p\">&lt;<\/span><span class=\"nt\">img<\/span> <span class=\"na\">src<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">reactLogo<\/span><span class=\"si\">}<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"logo react\"<\/span> <span class=\"na\">alt<\/span><span class=\"p\">=<\/span><span class=\"s\">\"React logo\"<\/span> <span class=\"p\">\/&gt;<\/span>\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">a<\/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\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Vite + React<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=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"card\"<\/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=\"nf\">setCount<\/span><span class=\"p\">((<\/span><span class=\"nx\">count<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n            count is <span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span>\r\n          <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\">p<\/span><span class=\"p\">&gt;<\/span>\r\n            Edit <span class=\"p\">&lt;<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span>src\/App.tsx<span class=\"p\">&lt;\/<\/span><span class=\"nt\">code<\/span><span class=\"p\">&gt;<\/span> and save to test HMR\r\n          <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=\"nf\">setError<\/span><span class=\"p\">((<\/span><span class=\"nx\">preError<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">preError<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n            occure Error\r\n          <span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n          <span class=\"si\">{<\/span><span class=\"nx\">isError<\/span> <span class=\"p\">?<\/span> <span class=\"p\">(<\/span>\r\n            <span class=\"p\">&lt;&gt;<\/span>\r\n              <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3059<span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n              <span class=\"p\">&lt;<\/span><span class=\"nc\">ThrowError<\/span> <span class=\"p\">\/&gt;<\/span>\r\n            <span class=\"p\">&lt;\/&gt;<\/span>\r\n          <span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"p\">(<\/span>\r\n            <span class=\"p\">&lt;&gt;&lt;\/&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\">p<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"read-the-docs\"<\/span><span class=\"p\">&gt;<\/span>\r\n          Click on the Vite and React logos to learn more\r\n        <span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;\/<\/span><span class=\"nc\">ErrorBoundary<\/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\">Home<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">ThrowError<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">manual throw Error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528AmplifyLogger\u7684\u7b2c2\u4e2a\u53c2\u6570\u6765\u8bbe\u7f6e\u662f\u5426\u5c06\u65e5\u5fd7\u7ea7\u522b\u53ca\u66f4\u9ad8\u7ea7\u522b\u7684\u65e5\u5fd7\u8f93\u51fa\u5230Cloudwatch\u3002<br \/>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86INFO\u7ea7\u522b\uff0c\u6240\u4ee5INFO\u3001WARN\u548cERROR\u7ea7\u522b\u7684\u65e5\u5fd7\u90fd\u4f1a\u8f93\u51fa\u5230Cloudwatch\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">App.tsx<\/ul>\n<\/li>\n<\/ul>\n<p>Cloudwatch\u3078\u306e\u51fa\u529b\u306e\u305f\u3081\u306eAmplify\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Authenticator<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@aws-amplify\/ui-react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@aws-amplify\/ui-react\/styles.css<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Amplify<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Auth<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">aws-amplify<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">moment<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">moment<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/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=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">Home<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/pages\/home<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">App<\/span><span class=\"p\">:<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">FC<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">Amplify<\/span><span class=\"p\">.<\/span><span class=\"nf\">configure<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">Auth<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">identityPoolId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito identityId,<\/span>\r\n        <span class=\"na\">region<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ \u30ea\u30fc\u30b8\u30e7\u30f3,<\/span>\r\n        <span class=\"na\">userPoolId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito \u30e6\u30fc\u30b6\u30fc\u30d7\u30fc\u30ebID,<\/span>\r\n        <span class=\"na\">userPoolWebClientId<\/span><span class=\"p\">:<\/span> <span class=\"c1\">\/\/ cognito \u30af\u30e9\u30a4\u30a2\u30f3\u30c8ID,<\/span>\r\n      <span class=\"p\">},<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span>     <span class=\"na\">Logging<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>       <span class=\"c1\">\/\/ \u30ed\u30b0\u306e\u7a2e\u985e\u3054\u3068<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>       <span class=\"na\">logGroupName<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\/error-boundary\/testlogging`<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>       <span class=\"c1\">\/\/ \u30ed\u30b0\u3092\u51fa\u529b\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>       <span class=\"na\">logStreamName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/hoge<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>       <span class=\"na\">region<\/span><span class=\"p\">:<\/span> <span class=\"nx\">poolConf<\/span><span class=\"p\">.<\/span><span class=\"nx\">region<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>     <span class=\"p\">},<\/span>\r\n<\/span>    <span class=\"p\">});<\/span>\r\n  <span class=\"p\">},<\/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=\"nc\">Authenticator<\/span> <span class=\"na\">hideSignUp<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"kc\">true<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">Home<\/span> <span class=\"p\">\/&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">Authenticator<\/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\">App<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>logGroupName\u3067 Cloudwatch\u4e0a\u306b\u30ed\u30b0\u3092\u51fa\u529b\u3059\u308b\u969b\u306e\u30ed\u30b0\u30b0\u30eb\u30fc\u30d7\u3092\u3001logStreamName\u3067\u30ed\u30b0\u30b9\u30c8\u30ea\u30fc\u30e0\u540d\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Logging\u306e\u4e2d\u306bregion\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\nreact_devtools_backend.js:4012 [ERROR] 06:03.501 AWSCloudWatch &#8211; error getting log group &#8211; Error: Region is missing<br \/>\nreact_devtools_backend.js:4012 [ERROR] 06:03.502 AWSCloudWatch &#8211; failure during log group search: Error: Region is missing<br \/>\nreact_devtools_backend.js:4012 [ERROR] 06:03.502 AWSCloudWatch &#8211; failure while getting next sequence token: Error: Region is missing<br \/>\nreact_devtools_backend.js:4012 [ERROR] 06:03.503 AWSCloudWatch &#8211; error during _safeUploadLogEvents: Error: Region is missing<br \/>\nreact_devtools_backend.js:4012 [ERROR] 06:03.503 AWSCloudWatch &#8211; error when calling _safeUploadLogEvents in the timer interval &#8211; Error: Region is missing<\/p>\n<h3>AWS \u7684\u914d\u7f6e<\/h3>\n<p>\u7ed9\u4e0e\u4e0eCognito\u76f8\u5173\u8054\u7684IAM\u89d2\u8272\u5bf9Croudwatch\u7684\u5199\u5165\u6743\u9650\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/59-2.png\" alt=\"006_iam_policy.png\" \/><\/div>\n<h1>\u603b\u7ed3<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">React\u306e\u4e2d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u81ea\u52d5\u7684\u306b\u30ad\u30e3\u30c3\u30c1\u3057\u3066\u30a8\u30e9\u30fc\u753b\u9762\u306b\u9077\u79fb\u3059\u308b\u3053\u3068\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a8\u30e9\u30fc\u753b\u9762\u306b\u9077\u79fb\u3057\u305f\u5834\u5408\u306b\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u3092Cloudwatch\u3078\u9023\u643a\u3059\u308b\u3053\u3068\u3002<\/ul>\n<p>\u53ef\u4ee5\u5b9e\u65bd\u4e86\u3002<\/p>\n<p>\u9019\u500bCloudwatch\u7684\u5be6\u73fe\uff0c\u9019\u6b21\u53ea\u61c9\u7528\u5728\u932f\u8aa4\u90e8\u5206\uff0c\u4f46\u662f\u4e5f\u53ef\u4ee5\u61c9\u7528\u5728\u76ee\u7684\u70ba\u8ffd\u8e2a\u7528\u6236\u64cd\u4f5c\u7684Cloudwatch\u8f38\u51fa\uff0c\u4f8b\u5982\u6bcf\u500b\u7528\u6236\u6309\u9215\u9ede\u64ca\u6216\u8005\u756b\u9762\u8f49\u63db\u3002\u4f7f\u7528console.log\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5728SPA\u4e2d\u9032\u884c\u7528\u6236\u64cd\u4f5c\u8ffd\u8e2a\uff0c\u6211\u8a8d\u70ba\u9019\u76f8\u7576\u4e0d\u932f\u3002<\/p>\n<h1>\u8bf7\u4eff\u5199\u4ee5\u4e0b\u5185\u5bb9\u7684\u4e2d\u6587\u539f\u6587\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a<\/h1>\n<p>&#8220;Can you give me a reference for this book?&#8221;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS \u3092\u7528\u3044\u305f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c8\u3099\u30e2\u30cb\u30bf\u30ea\u30f3\u30af\u3099\u5165\u9580<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amplify \u3067\u30a6\u30a7\u30d6\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30ed\u30b0\u3092 CloudWatch \u306b\u9001\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS Amplify \u3067 CloudWatchLogs \u306b\u30ab\u30b8\u30e5\u30a2\u30eb\u306b\u30ed\u30b0\u3092\u9001\u308a\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Error: Region is missing \u306e\u89e3\u6c7a\u306b\u53c2\u8003\u306b\u306a\u3063\u305f issue<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63d2\u56fe\uff0c\u4f46\u89e3\u91ca\u4e86\u6211\u60f3\u8981\u505a\u7684\u4e8b\u60c5\u3002 \u5f53\u524d\u60c5\u51b5 Web\u30a2\u30d7\u30ea\u4e0a\u3067\u3001\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38576","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>\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch - 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\u7528\u3010react\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63d2\u56fe\uff0c\u4f46\u89e3\u91ca\u4e86\u6211\u60f3\u8981\u505a\u7684\u4e8b\u60c5\u3002 \u5f53\u524d\u60c5\u51b5 Web\u30a2\u30d7\u30ea\u4e0a\u3067\u3001\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u3010react\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-08T21:02:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T05:43:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/3-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/\",\"name\":\"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-09-08T21:02:05+00:00\",\"dateModified\":\"2024-05-04T05:43:59+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\",\"name\":\"\u79d1, \u9896\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u9896\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u3010react\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\/","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch","og_description":"\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63d2\u56fe\uff0c\u4f46\u89e3\u91ca\u4e86\u6211\u60f3\u8981\u505a\u7684\u4e8b\u60c5\u3002 \u5f53\u524d\u60c5\u51b5 Web\u30a2\u30d7\u30ea\u4e0a\u3067\u3001\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408 [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u3010react\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-09-08T21:02:05+00:00","article_modified_time":"2024-05-04T05:43:59+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d358437434c4406c6cd7c\/3-0.png"}],"author":"\u79d1, \u9896","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u9896","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/","name":"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-09-08T21:02:05+00:00","dateModified":"2024-05-04T05:43:59+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528\u3010React\u3011\u7684\u9519\u8bef\u8fb9\u754c\uff0c\u9632\u6b62\u767d\u5c4f\u540c\u65f6\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230Cloudwatch"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e","name":"\u79d1, \u9896","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","caption":"\u79d1, \u9896"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90react%e3%80%91%e7%9a%84%e9%94%99%e8%af%af%e8%be%b9%e7%95%8c%ef%bc%8c%e9%98%b2%e6%ad%a2%e7%99%bd%e5%b1%8f%e5%90%8c%e6%97%b6%e5%9c%a8%e5%8f%91%e7%94%9f%e9%94%99%e8%af%af\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/38576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=38576"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/38576\/revisions"}],"predecessor-version":[{"id":98669,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/38576\/revisions\/98669"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=38576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=38576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=38576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}