{"id":4798,"date":"2023-01-05T10:22:01","date_gmt":"2023-01-05T02:22:01","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4798"},"modified":"2023-01-05T10:22:01","modified_gmt":"2023-01-05T02:22:01","slug":"%e4%ba%86%e8%a7%a3typescript%e6%8e%a5%e5%8f%a3interface%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5%e8%88%87%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e6%8e%a5%e5%8f%a3interface%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5%e8%88%87%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u63a5\u53e3(Interface)\u7684\u57fa\u672c\u6982\u5ff5\u8207\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u63a5\u53e3, interface\"><\/p>\n<h1>TypeScript \u63a5\u53e3(interface)<\/h1>\n<p>TypeScript \u63a5\u53e3(interface)\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u5b9a\u7fa9\u5c0d\u8c61\u7684\u5f62\u5f0f\u3002\u5b83\u53ef\u4ee5\u8b93\u4f60\u66f4\u5bb9\u6613\u5730\u6aa2\u67e5\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u64f4\u5c55\u5c0d\u8c61\u7684\u529f\u80fd\u3002<\/p>\n<p><!--more--><\/p>\n<p>TypeScript \u63a5\u53e3(interface)\u53ef\u4ee5\u7528\u4f86\u5b9a\u7fa9\u4e00\u500b\u5c0d\u8c61\u7684\u7d50\u69cb\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-typescript line-numbers\">interface Person {\n  name: string;\n  age: number;\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba Person \u7684\u63a5\u53e3\uff0c\u5b83\u6709\u5169\u500b\u5c6c\u6027\uff1aname \u548c age\u3002<\/p>\n<p>\u63a5\u8457\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u9019\u500b\u63a5\u53e3\u4f86\u5b9a\u7fa9\u4e00\u500b\u5c0d\u8c61\uff1a<\/p>\n<pre><code class=\"language-typescript line-numbers\">const person: Person = {\n  name: 'John',\n  age: 30\n};\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba person \u7684\u5c0d\u8c61\uff0c\u5b83\u7684\u5c6c\u6027\u5fc5\u9808\u7b26\u5408 Person \u63a5\u53e3\u7684\u5b9a\u7fa9\uff0c\u5426\u5247 TypeScript \u6703\u62cb\u51fa\u932f\u8aa4\u3002<\/p>\n<p>TypeScript \u63a5\u53e3(interface)\u9084\u53ef\u4ee5\u7528\u4f86\u5b9a\u7fa9\u51fd\u6578\u7684\u5f62\u5f0f\uff1a<\/p>\n<pre><code class=\"language-typescript line-numbers\">interface SayHello {\n  (name: string): string;\n}\n\nconst sayHello: SayHello = (name: string) =&gt; {\n  return `Hello, ${name}!`;\n};\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba SayHello \u7684\u63a5\u53e3\uff0c\u5b83\u63a5\u53d7\u4e00\u500b\u5b57\u4e32\u53c3\u6578\u4e26\u4e14\u56de\u50b3\u4e00\u500b\u5b57\u4e32\u3002\u63a5\u8457\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u9019\u500b\u63a5\u53e3\u4f86\u5b9a\u7fa9\u4e00\u500b\u51fd\u6578\uff1a<\/p>\n<p>TypeScript \u63a5\u53e3(interface)\u53ef\u4ee5\u8b93\u4f60\u66f4\u5bb9\u6613\u5730\u6aa2\u67e5\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u64f4\u5c55\u5c0d\u8c61\u7684\u529f\u80fd\u3002\u5b83\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u5bb9\u6613\u5730\u958b\u767c TypeScript \u7a0b\u5f0f\u78bc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TypeScript\u63a5\u53e3(Interface)\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u8907\u96dc\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u63a5\u53e3(Interface)\u7684\u57fa\u672c\u6982\u5ff5\u8207\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u4f7f\u7528\u5b83\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[187],"tags":[186],"class_list":["post-4798","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1fo","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=4798"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4798\/revisions"}],"predecessor-version":[{"id":4799,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4798\/revisions\/4799"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}