{"id":37929,"date":"2023-11-24T04:51:53","date_gmt":"2024-03-03T09:07:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/react-javascript%e7%9a%84%e7%b1%bb%e4%b8%8ereact\/"},"modified":"2024-05-04T10:32:05","modified_gmt":"2024-05-04T02:32:05","slug":"react-javascript%e7%9a%84%e7%b1%bb%e4%b8%8ereact","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/react-javascript%e7%9a%84%e7%b1%bb%e4%b8%8ereact\/","title":{"rendered":"[React] JavaScript\u7684\u7c7b\u4e0eReact"},"content":{"rendered":"<h1>JavaScript\u7c7b\u548cReact<\/h1>\n<p>\u203b \u8fd9\u662f\u4e2a\u4eba\u7684\u5907\u5fd8\u5f55\u3002<\/p>\n<h3>JavaScript\u7684\u7c7b\uff08\u7ee7\u627f\uff09<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nx\">Class_1<\/span><span class=\"p\">{<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">age<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">age<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">info<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\u540d\u524d\u306f<\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u3067\u3059`<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u6b73\u3067\u3059`<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nx\">Class_2<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Class_1<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">class_2<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Class_2<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u5c71\u7530<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"mi\">20<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nx\">class_2<\/span><span class=\"p\">.<\/span><span class=\"nx\">info<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<h3>\u70b9\u51fb\u6309\u94ae\u540e\u4f1a\u6709\u663e\u793a\u5207\u6362\u3002<\/h3>\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=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nx\">App<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">super<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u5c71\u7530<\/span><span class=\"dl\">'<\/span><span class=\"p\">};<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">handleClick<\/span><span class=\"p\">(<\/span><span class=\"nx\">f_name<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">setState<\/span><span class=\"p\">({<\/span><span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">f_name<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">render<\/span><span class=\"p\">()<\/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>\u3053\u3093\u306b\u3061\u306f\u3001<span class=\"si\">{<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"si\">}<\/span>\u3055\u3093\uff01<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n\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>\r\n          <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">handleClick<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u5c71\u7530<\/span><span class=\"dl\">'<\/span><span class=\"p\">)}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n          \u5c71\u7530\r\n        <span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n\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>\r\n          <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">handleClick<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u7530\u4e2d<\/span><span class=\"dl\">'<\/span><span class=\"p\">)}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n          \u7530\u4e2d\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\">div<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">);<\/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","protected":false},"excerpt":{"rendered":"<p>JavaScript\u7c7b\u548cReact \u203b \u8fd9\u662f\u4e2a\u4eba\u7684\u5907\u5fd8\u5f55\u3002 JavaScript\u7684\u7c7b\uff08\u7ee7\u627f\uff09 class Cl [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-37929","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>[React] JavaScript\u7684\u7c7b\u4e0eReact - 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\/react-javascript\u7684\u7c7b\u4e0ereact\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[React] JavaScript\u7684\u7c7b\u4e0eReact\" \/>\n<meta property=\"og:description\" content=\"JavaScript\u7c7b\u548cReact \u203b \u8fd9\u662f\u4e2a\u4eba\u7684\u5907\u5fd8\u5f55\u3002 JavaScript\u7684\u7c7b\uff08\u7ee7\u627f\uff09 class Cl [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/react-javascript\u7684\u7c7b\u4e0ereact\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-03T09:07:26+00:00\" \/>\n<meta property=\"article:modified_time\" 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