{"id":4868,"date":"2023-01-05T11:08:41","date_gmt":"2023-01-05T03:08:41","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4868"},"modified":"2023-01-05T11:08:41","modified_gmt":"2023-01-05T03:08:41","slug":"%e4%ba%86%e8%a7%a3typescript%e4%b8%ad%e7%9a%84%e9%a1%9eclasses%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e4%b8%ad%e7%9a%84%e9%a1%9eclasses%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u4e2d\u7684\u985e(Classes)\u529f\u80fd"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 TypeScript \u4f86\u5efa\u7acb\u985e(Classes)<\/h1>\n

TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u985e\u4f3c\u65bc Java \u7684\u985e\u5225\u7cfb\u7d71\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5efa\u7acb\u548c\u7ba1\u7406\u5927\u578b\u61c9\u7528\u7a0b\u5f0f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u5efa\u7acb\u985e\u5225\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u5efa\u7acb\u7269\u4ef6\u3002<\/p>\n

\u4ec0\u9ebc\u662f TypeScript \u985e\u5225\uff1f<\/h2>\n

TypeScript \u985e\u5225\u662f\u4e00\u7a2e\u5c01\u88dd\uff0c\u5b83\u53ef\u4ee5\u5c07\u76f8\u95dc\u7684\u8cc7\u6599\u548c\u884c\u70ba\u7d44\u5408\u5728\u4e00\u8d77\uff0c\u4e26\u5c07\u5b83\u5011\u5c01\u88dd\u5728\u4e00\u500b\u7269\u4ef6\u4e2d\u3002\u5b83\u5011\u53ef\u4ee5\u7528\u4f86\u5efa\u7acb\u7269\u4ef6\uff0c\u4e26\u5c07\u8cc7\u6599\u548c\u884c\u70ba\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u3002<\/p>\n

\u5982\u4f55\u5efa\u7acb TypeScript \u985e\u5225\uff1f<\/h2>\n

\u5efa\u7acb TypeScript \u985e\u5225\u7684\u65b9\u6cd5\u5f88\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u4f7f\u7528 class \u95dc\u9375\u5b57\uff0c\u4e26\u6307\u5b9a\u985e\u5225\u7684\u540d\u7a31\uff0c\u5c31\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u985e\u5225\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u985e\u5225\uff1a<\/p>\n

\nclass Person {\n\n}\n<\/pre>\n
\u5728\u9019\u500b\u985e\u5225\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5b9a\u7fa9\u8cc7\u6599\u548c\u884c\u70ba\uff0c\u4ee5\u4fbf\u5c07\u5b83\u5011\u5c01\u88dd\u5728\u4e00\u500b\u7269\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u5b9a\u7fa9\u4e00\u500b\u540d\u70ba name \u7684\u8cc7\u6599\u6210\u54e1\uff0c\u4ee5\u53ca\u4e00\u500b\u540d\u70ba sayHello \u7684\u884c\u70ba\uff1a<\/p>\n
\nclass Person {\n    name: string;\n\n    sayHello() {\n        console.log(`Hello, my name is ${this.name}`);\n    }\n}\n<\/pre>\n
\u5728\u9019\u500b\u985e\u5225\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba name \u7684\u8cc7\u6599\u6210\u54e1\uff0c\u4ee5\u53ca\u4e00\u500b\u540d\u70ba sayHello \u7684\u884c\u70ba\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528 TypeScript \u985e\u5225\uff1f<\/h2>\n
\u4e00\u65e6\u5efa\u7acb\u4e86 TypeScript \u985e\u5225\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u5efa\u7acb\u7269\u4ef6\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 new \u95dc\u9375\u5b57\u4f86\u5efa\u7acb\u4e00\u500b Person \u7269\u4ef6\uff1a<\/p>\n
\nlet person = new Person();\n<\/pre>\n
\u4e00\u65e6\u5efa\u7acb\u4e86\u7269\u4ef6\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u5b58\u53d6\u985e\u5225\u4e2d\u5b9a\u7fa9\u7684\u8cc7\u6599\u548c\u884c\u70ba\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u5b58\u53d6 name \u8cc7\u6599\u6210\u54e1\uff1a<\/p>\n
\nperson.name = \"John\";\n<\/pre>\n
\u6211\u5011\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u547c\u53eb sayHello \u884c\u70ba\uff1a<\/p>\n
\nperson.sayHello();\n<\/pre>\n
<\/p>\n
\u7e3d\u7d50<\/h2>\n
TypeScript \u63d0\u4f9b\u4e86\u4e00\u7a2e\u985e\u4f3c\u65bc Java \u7684\u985e\u5225\u7cfb\u7d71\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5efa\u7acb\u548c\u7ba1\u7406\u5927\u578b\u61c9\u7528\u7a0b\u5f0f\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u5efa\u7acb\u985e\u5225\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u5efa\u7acb\u7269\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981(Description):TypeScript\u4e2d\u7684\u985e(Classes)\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5c07\u7a0b\u5f0f\u78bc\u7d44\u7e54\u5316\uff0c\u4e26\u63d0\u4f9b\u66f4\u591a\u7684\u62bd\u8c61\u6027\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u66f4\u9ad8\u5c64\u6b21\u7684\u7a0b\u5f0f\u78bc\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u4e2d\u7684\u985e(Classes)\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7406\u89e3\u548c\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-4868","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\/pcFK27-1gw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4868","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=4868"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4868\/revisions"}],"predecessor-version":[{"id":4869,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4868\/revisions\/4869"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}