{"id":4918,"date":"2023-01-05T11:18:34","date_gmt":"2023-01-05T03:18:34","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4918"},"modified":"2023-01-05T11:18:34","modified_gmt":"2023-01-05T03:18:34","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e7%b1%bb%e5%9e%8b%e5%88%ab%e5%90%8dtypealias-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e7%b1%bb%e5%9e%8b%e5%88%ab%e5%90%8dtypealias-2\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u7c7b\u578b\u522b\u540d(typealias)"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, TypeScript \u7c7b\u578b\u522b\u540d, TypeScript \u7c7b\u578b\u522b\u540d(type alias)\u7684\u8bed\u6cd5\"><\/p>\n<h1>\u4f7f\u7528 TypeScript \u7c7b\u578b\u522b\u540d(type alias)\u7684\u8bed\u6cd5<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e\u7531 Microsoft \u958b\u767c\u7684 JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7a31\u70ba\u300c\u7c7b\u578b\u522b\u540d(type alias)\u300d\u7684\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5b9a\u7fa9\u548c\u4f7f\u7528\u8907\u96dc\u7684\u8cc7\u6599\u578b\u5225\u3002<\/p>\n<p><!--more--><\/p>\n<p>TypeScript \u7c7b\u578b\u522b\u540d(type alias)\u7684\u8a9e\u6cd5\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5b9a\u7fa9\u4e00\u500b\u65b0\u7684\u8cc7\u6599\u578b\u5225\uff0c\u4e26\u5c07\u5176\u8207\u73fe\u6709\u7684\u8cc7\u6599\u578b\u5225\u76f8\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u60f3\u8981\u5b9a\u7fa9\u4e00\u500b\u65b0\u7684\u8cc7\u6599\u578b\u5225\uff0c\u7a31\u70ba\u300cPerson\u300d\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u4e00\u500b\u4eba\u7684\u8cc7\u6599\uff0c\u5305\u62ec\u4ed6\u5011\u7684\u59d3\u540d\u3001\u5e74\u9f61\u548c\u6027\u5225\uff1a<\/p>\n<pre class=\"brush: typescript\">\ntype Person = {\n  name: string;\n  age: number;\n  gender: string;\n};\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 TypeScript \u7684 type \u95dc\u9375\u5b57\u4f86\u5b9a\u7fa9\u4e00\u500b\u65b0\u7684\u8cc7\u6599\u578b\u5225\uff0c\u7a31\u70ba Person\uff0c\u5b83\u662f\u4e00\u500b\u7269\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e09\u500b\u5c6c\u6027\uff1aname\u3001age \u548c gender\u3002<\/p>\n<p>\u4e00\u65e6\u6211\u5011\u5b9a\u7fa9\u4e86 Person \u9019\u500b\u8cc7\u6599\u578b\u5225\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u5b9a\u7fa9\u4e00\u500b\u65b0\u7684\u8b8a\u6578\uff0c\u4e26\u5c07\u4e00\u500b Person \u7269\u4ef6\u8ce6\u503c\u7d66\u5b83\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet person: Person = {\n  name: 'John',\n  age: 30,\n  gender: 'male'\n};\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u65b0\u7684\u8b8a\u6578 person\uff0c\u4e26\u5c07\u4e00\u500b Person \u7269\u4ef6\u8ce6\u503c\u7d66\u5b83\u3002<\/p>\n<p>TypeScript \u7c7b\u578b\u522b\u540d(type alias)\u7684\u8a9e\u6cd5\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5b9a\u7fa9\u548c\u4f7f\u7528\u8907\u96dc\u7684\u8cc7\u6599\u578b\u5225\uff0c\u4e26\u6e1b\u5c11\u7a0b\u5f0f\u78bc\u7684\u91cd\u8907\u6027\u3002\u5b83\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u548c\u7dad\u8b77\u7a0b\u5f0f\u78bc\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u6e05\u695a\u5730\u77e5\u9053\u8cc7\u6599\u578b\u5225\u7684\u7d50\u69cb\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u7c7b\u578b\u522b\u540d(typealias)\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u7387\u5730\u958b\u767c\u7a0b\u5f0f\uff0c\u4e26\u63d0\u9ad8\u7a0b\u5f0f\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u7c7b\u578b\u522b\u540d\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u7a0b\u5f0f\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\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-4918","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\/pcFK27-1hk","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4918","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=4918"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4918\/revisions"}],"predecessor-version":[{"id":4919,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4918\/revisions\/4919"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}