{"id":38383,"date":"2023-07-05T13:10:09","date_gmt":"2023-11-18T07:26:47","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%af%94%e8%be%83%e4%ba%86%e4%bd%bf%e7%94%a8-react-hook-form-%e5%92%8c%e4%b8%8d%e4%bd%bf%e7%94%a8-react-hook-form-%e7%9a%84%e6%83%85%e5%86%b5%e3%80%82\/"},"modified":"2024-04-30T12:07:02","modified_gmt":"2024-04-30T04:07:02","slug":"%e6%88%91%e6%af%94%e8%be%83%e4%ba%86%e4%bd%bf%e7%94%a8-react-hook-form-%e5%92%8c%e4%b8%8d%e4%bd%bf%e7%94%a8-react-hook-form-%e7%9a%84%e6%83%85%e5%86%b5%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%af%94%e8%be%83%e4%ba%86%e4%bd%bf%e7%94%a8-react-hook-form-%e5%92%8c%e4%b8%8d%e4%bd%bf%e7%94%a8-react-hook-form-%e7%9a%84%e6%83%85%e5%86%b5%e3%80%82\/","title":{"rendered":"\u6211\u6bd4\u8f83\u4e86\u4f7f\u7528 react-hook-form \u548c\u4e0d\u4f7f\u7528 react-hook-form \u7684\u60c5\u51b5"},"content":{"rendered":"<h2>React Hook Form\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>React Hook Form\u662f\u4e00\u4e2a\u7528\u4e8e\u5728React\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8f7b\u677e\u5904\u7406\u8868\u5355\u7684\u5e93\u3002<br \/>\n\u4e0e\u4f20\u7edf\u7684\u8868\u5355\u5e93\u4e0d\u540c\uff0cReact Hook Form\u53ef\u4ee5\u8f7b\u677e\u8fdb\u884c\u8868\u5355\u6570\u636e\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\uff0c\u5e76\u5177\u6709\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528react-hook-form\u7684\u597d\u5904\u3002<\/h2>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/p>\n<p>react-hook-form\u3067\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u306e\u72b6\u614b\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5<\/p>\n<p>react-hook-form\u3067\u306f\u3001\u7c21\u5358\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u81ea\u52d5\u7684\u306b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u304c\u7c21\u5358<\/p>\n<p>react-hook-form\u3067\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u306e\u72b6\u614b\u3092\u624b\u52d5\u3067\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u72b6\u614b\u7ba1\u7406\u304c\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u306e\u72b6\u614b\u306f\u3001React\u306e\u72b6\u614b\u7ba1\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\uff08useState\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u3088\u308a\u3082\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ab\u30b9\u30bf\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306e\u9023\u643a\u304c\u7c21\u5358<\/p>\n<p>react-hook-form\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306e\u9023\u643a\u304c\u7c21\u5358\u3067\u3059\u3002\u30ab\u30b9\u30bf\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u898b\u305f\u76ee\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u67d4\u8edf\u306aAPI<\/p>\n<p>react-hook-form\u306b\u306f\u3001\u67d4\u8edf\u306aAPI\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u308a\u3001\u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u3092JSON\u5f62\u5f0f\u3067\u51fa\u529b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001React Native\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5982\u679c\u4e0d\u4f7f\u7528React Hook Form\u7684\u8a71\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\u3002<\/h2>\n<p>\u53ea\u8981\u7406\u89e3\u4e86React\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u8fd9\u6bb5\u4ee3\u7801\u5c31\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u4f46\u662fhandleSubmit\u7684\u903b\u8f91\u53d8\u5f97\u5197\u957f\u3002<br \/>\n\u6b64\u5916\uff0c\u9700\u8981\u51c6\u5907\u4e0e\u8f93\u5165\u503c\u76f8\u5bf9\u5e94\u7684useState\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=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">ContactForm<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setFirstName<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setLastName<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">firstNameError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setFirstNameError<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">lastNameError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setLastNameError<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">validateName<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">regex<\/span> <span class=\"o\">=<\/span> <span class=\"sr\">\/^<\/span><span class=\"se\">[<\/span><span class=\"sr\">A-Za-z<\/span><span class=\"se\">]<\/span><span class=\"sr\">+$\/<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">regex<\/span><span class=\"p\">.<\/span><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleSubmit<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nf\">preventDefault<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nf\">validateName<\/span><span class=\"p\">(<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">))<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nf\">setFirstNameError<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">First name must contain only letters<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nf\">setFirstNameError<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nf\">validateName<\/span><span class=\"p\">(<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">))<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nf\">setLastNameError<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Last name must contain only letters<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nf\">setLastNameError<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nf\">validateName<\/span><span class=\"p\">(<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">)<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nf\">validateName<\/span><span class=\"p\">(<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">))<\/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=\"nx\">firstName<\/span><span class=\"p\">,<\/span> <span class=\"nx\">lastName<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">form<\/span> <span class=\"na\">onSubmit<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">handleSubmit<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">label<\/span> <span class=\"na\">htmlFor<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span><span class=\"p\">&gt;<\/span>First Name<span class=\"p\">&lt;\/<\/span><span class=\"nt\">label<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\r\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span>\r\n        <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span>\r\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">firstName<\/span><span class=\"si\">}<\/span>\r\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">setFirstName<\/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=\"p\">\/&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">firstNameError<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">firstNameError<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">}<\/span>\r\n\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">label<\/span> <span class=\"na\">htmlFor<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span><span class=\"p\">&gt;<\/span>Last Name<span class=\"p\">&lt;\/<\/span><span class=\"nt\">label<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\r\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span>\r\n        <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span>\r\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">lastName<\/span><span class=\"si\">}<\/span>\r\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">setLastName<\/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=\"p\">\/&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">lastNameError<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">lastNameError<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">}<\/span>\r\n\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"p\">&gt;<\/span>Submit<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\">form<\/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\">ContactForm<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528React Hook Form\u65f6\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/h2>\n<p>\u4f7f\u7528 react-hook-form \u9700\u8981\u638c\u63e1\u7684\u77e5\u8bc6\u662f\u5fc5\u8981\u7684<br \/>\n\u76f8\u8f83\u4e8e\u4e0a\u8ff0\u4ee3\u7801\uff0c\u4e0d\u9700\u8981\u7f16\u5199 handleSubmit \u548c useState \u7684\u903b\u8f91\uff0c\u4f7f\u4ee3\u7801\u66f4\u6613\u8bfb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">React<\/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=\"p\">{<\/span> <span class=\"nx\">useForm<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-hook-form<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">ContactForm<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">register<\/span><span class=\"p\">,<\/span> <span class=\"nx\">handleSubmit<\/span><span class=\"p\">,<\/span> <span class=\"nx\">errors<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useForm<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">onSubmit<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">data<\/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=\"nx\">data<\/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\">form<\/span> <span class=\"na\">onSubmit<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">handleSubmit<\/span><span class=\"p\">(<\/span><span class=\"nx\">onSubmit<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">label<\/span> <span class=\"na\">htmlFor<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span><span class=\"p\">&gt;<\/span>First Name<span class=\"p\">&lt;\/<\/span><span class=\"nt\">label<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\r\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span>\r\n        <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"firstName\"<\/span>\r\n        <span class=\"na\">ref<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">register<\/span><span class=\"p\">({<\/span> <span class=\"na\">required<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">maxLength<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20<\/span> <span class=\"p\">})<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">.<\/span><span class=\"nx\">type<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">required<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>This field is required<span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">)<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">.<\/span><span class=\"nx\">type<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">maxLength<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>Max length exceeded<span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">)<\/span><span class=\"si\">}<\/span>\r\n\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">label<\/span> <span class=\"na\">htmlFor<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span><span class=\"p\">&gt;<\/span>Last Name<span class=\"p\">&lt;\/<\/span><span class=\"nt\">label<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\r\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span>\r\n        <span class=\"na\">id<\/span><span class=\"p\">=<\/span><span class=\"s\">\"lastName\"<\/span>\r\n        <span class=\"na\">ref<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">register<\/span><span class=\"p\">({<\/span> <span class=\"na\">required<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">maxLength<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20<\/span> <span class=\"p\">})<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">\/&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">.<\/span><span class=\"nx\">type<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">required<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>This field is required<span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">)<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">errors<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">.<\/span><span class=\"nx\">type<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">maxLength<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>Max length exceeded<span class=\"p\">&lt;\/<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">)<\/span><span class=\"si\">}<\/span>\r\n\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"p\">&gt;<\/span>Submit<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\">form<\/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\">ContactForm<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>React Hook Form\u662f\u4ec0\u4e48\uff1f React Hook Form\u662f\u4e00\u4e2a\u7528\u4e8e\u5728React\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8f7b\u677e\u5904\u7406 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38383","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>\u6211\u6bd4\u8f83\u4e86\u4f7f\u7528 react-hook-form \u548c\u4e0d\u4f7f\u7528 react-hook-form \u7684\u60c5\u51b5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, 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