{"id":5180,"date":"2023-01-05T12:08:52","date_gmt":"2023-01-05T04:08:52","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5180"},"modified":"2023-01-05T12:08:52","modified_gmt":"2023-01-05T04:08:52","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8typescript%e5%87%bd%e6%95%b8%e7%9a%84%e8%87%aa%e5%ae%9a%e7%be%a9%e9%a1%9e%e5%9e%8b%e4%bf%9d%e8%ad%b7","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8typescript%e5%87%bd%e6%95%b8%e7%9a%84%e8%87%aa%e5%ae%9a%e7%be%a9%e9%a1%9e%e5%9e%8b%e4%bf%9d%e8%ad%b7\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u5229\u7528TypeScript\u51fd\u6578\u7684\u81ea\u5b9a\u7fa9\u985e\u578b\u4fdd\u8b77"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u51fd\u6570, \u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\"><\/p>\n<h1>\u4f7f\u7528 TypeScript \u51fd\u6570\u7684\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e\u5f37\u578b\u5225\u7684 JavaScript \u8a9e\u8a00\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u7a0b\u5f0f\u78bc\u578b\u5225\u5b89\u5168\u6027\uff0c\u4ee5\u53ca\u66f4\u597d\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002TypeScript \u63d0\u4f9b\u4e86\u4e00\u7a2e\u53eb\u505a\u300c\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u300d\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728\u51fd\u6578\u4e2d\u6307\u5b9a\u7279\u5b9a\u7684\u53c3\u6578\u578b\u5225\uff0c\u4ee5\u78ba\u4fdd\u51fd\u6578\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728\u51fd\u6578\u4e2d\u6307\u5b9a\u7279\u5b9a\u7684\u53c3\u6578\u578b\u5225\uff0c\u4ee5\u78ba\u4fdd\u51fd\u6578\u7684\u6b63\u78ba\u6027\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8981\u78ba\u4fdd\u4e00\u500b\u51fd\u6578\u53ea\u63a5\u53d7\u5b57\u4e32\u53c3\u6578\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u4f86\u78ba\u4fdd\u53c3\u6578\u662f\u5b57\u4e32\u578b\u5225\u3002<\/p>\n<pre class=\"brush: typescript\">\nfunction greet(name: string) {\n  console.log(`Hello, ${name}!`);\n}\n\ngreet('John'); \/\/ OK\ngreet(123); \/\/ Error\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba <code>greet<\/code> \u7684\u51fd\u6578\uff0c\u5b83\u63a5\u53d7\u4e00\u500b\u5b57\u4e32\u53c3\u6578 <code>name<\/code>\u3002\u6211\u5011\u4f7f\u7528\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u4f86\u78ba\u4fdd <code>name<\/code> \u53c3\u6578\u662f\u5b57\u4e32\u578b\u5225\uff0c\u56e0\u6b64\u7576\u6211\u5011\u50b3\u5165\u4e00\u500b\u6578\u5b57\u53c3\u6578\u6642\uff0cTypeScript \u6703\u62cb\u51fa\u4e00\u500b\u932f\u8aa4\u3002<\/p>\n<p>\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u6aa2\u67e5\u53c3\u6578\u7684\u578b\u5225\uff0c\u4ee5\u78ba\u4fdd\u51fd\u6578\u7684\u6b63\u78ba\u6027\u3002\u5b83\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u66f4\u9ad8\u7684\u7a0b\u5f0f\u78bc\uff0c\u56e0\u70ba\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u77e5\u9053\u51fd\u6578\u6703\u63a5\u53d7\u4ec0\u9ebc\u6a23\u7684\u53c3\u6578\u3002<\/p>\n<p>TypeScript \u7684\u81ea\u5b9a\u4e49\u7c7b\u578b\u4fdd\u62a4\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u66f4\u9ad8\u7684\u7a0b\u5f0f\u78bc\uff0c\u4e26\u78ba\u4fdd\u51fd\u6578\u7684\u6b63\u78ba\u6027\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u6aa2\u67e5\u53c3\u6578\u7684\u578b\u5225\uff0c\u4ee5\u78ba\u4fdd\u51fd\u6578\u7684\u6b63\u78ba\u6027\uff0c\u4e26\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u66f4\u591a\u7684\u7a0b\u5f0f\u78bc\u578b\u5225\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1aTypeScript\u51fd\u6578\u7684\u81ea\u5b9a\u7fa9\u985e\u578b\u4fdd\u8b77\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u6aa2\u67e5\u548c\u7ba1\u7406\u4ee3\u78bc\uff0c\u5f9e\u800c\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5229\u7528TypeScript\u51fd\u6578\u7684\u81ea\u5b9a\u7fa9\u985e\u578b\u4fdd\u8b77\uff0c\u4ee5\u53ca\u5b83\u5c0d\u958b\u767c\u8005\u7684\u597d\u8655\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-5180","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\/pcFK27-1ly","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5180","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=5180"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5180\/revisions"}],"predecessor-version":[{"id":5181,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5180\/revisions\/5181"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}