{"id":4834,"date":"2023-01-05T10:42:04","date_gmt":"2023-01-05T02:42:04","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4834"},"modified":"2023-01-05T10:42:04","modified_gmt":"2023-01-05T02:42:04","slug":"%e4%ba%86%e8%a7%a3typescript%e7%b1%bb%e5%9e%8b%e6%8e%a8%e6%96%ad%e7%9a%84%e5%a8%81%e5%8a%9b%ef%bc%9a%e6%8f%90%e5%8d%87%e7%a8%8b%e5%bc%8f%e7%a2%bc%e5%93%81%e8%b3%aa%e8%88%87%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e7%b1%bb%e5%9e%8b%e6%8e%a8%e6%96%ad%e7%9a%84%e5%a8%81%e5%8a%9b%ef%bc%9a%e6%8f%90%e5%8d%87%e7%a8%8b%e5%bc%8f%e7%a2%bc%e5%93%81%e8%b3%aa%e8%88%87%e6%95%88%e7%8e%87\/","title":{"rendered":"\u4e86\u89e3TypeScript\u7c7b\u578b\u63a8\u65ad\u7684\u5a01\u529b\uff1a\u63d0\u5347\u7a0b\u5f0f\u78bc\u54c1\u8cea\u8207\u6548\u7387"},"content":{"rendered":"

<\/p>\n

\u4ec0\u9ebc\u662f TypeScript \u7c7b\u578b\u63a8\u65ad\uff08TypeScript Type Inference\uff09<\/h1>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\uff08TypeScript Type Inference\uff09\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728\u4e0d\u6307\u5b9a\u8b8a\u91cf\u985e\u578b\u7684\u60c5\u6cc1\u4e0b\uff0c\u8b93 TypeScript \u81ea\u52d5\u63a8\u65ad\u51fa\u8b8a\u91cf\u7684\u985e\u578b\u3002\u9019\u7a2e\u6280\u8853\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u52a0\u9748\u6d3b\u5730\u4f7f\u7528 TypeScript\uff0c\u4e26\u4e14\u53ef\u4ee5\u6e1b\u5c11\u958b\u767c\u8005\u5728\u7a0b\u5f0f\u78bc\u4e2d\u6307\u5b9a\u8b8a\u91cf\u985e\u578b\u7684\u6642\u9593\u3002<\/p>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u57fa\u672c\u539f\u7406\u662f\uff0cTypeScript \u6703\u6839\u64da\u8b8a\u91cf\u7684\u503c\u4f86\u63a8\u65ad\u51fa\u8a72\u8b8a\u91cf\u7684\u985e\u578b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u8b8a\u91cf\u7684\u503c\u662f\u6578\u5b57\uff0c\u5247 TypeScript \u6703\u63a8\u65ad\u51fa\u8a72\u8b8a\u91cf\u7684\u985e\u578b\u70ba number\uff1b\u5982\u679c\u4e00\u500b\u8b8a\u91cf\u7684\u503c\u662f\u5b57\u4e32\uff0c\u5247 TypeScript \u6703\u63a8\u65ad\u51fa\u8a72\u8b8a\u91cf\u7684\u985e\u578b\u70ba string\u3002<\/p>\n

<\/p>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u512a\u9ede<\/h2>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u6700\u5927\u512a\u9ede\u662f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u52a0\u9748\u6d3b\u5730\u4f7f\u7528 TypeScript\uff0c\u4e26\u4e14\u53ef\u4ee5\u6e1b\u5c11\u958b\u767c\u8005\u5728\u7a0b\u5f0f\u78bc\u4e2d\u6307\u5b9a\u8b8a\u91cf\u985e\u578b\u7684\u6642\u9593\u3002<\/p>\n

\u53e6\u5916\uff0cTypeScript \u7c7b\u578b\u63a8\u65ad\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u52a0\u5bb9\u6613\u5730\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u56e0\u70ba\u958b\u767c\u8005\u4e0d\u9700\u8981\u6307\u5b9a\u8b8a\u91cf\u7684\u985e\u578b\uff0cTypeScript \u6703\u81ea\u52d5\u63a8\u65ad\u51fa\u8b8a\u91cf\u7684\u985e\u578b\uff0c\u9019\u6a23\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u52a0\u5c08\u6ce8\u65bc\u7a0b\u5f0f\u78bc\u7684\u5be6\u73fe\uff0c\u800c\u4e0d\u662f\u6307\u5b9a\u8b8a\u91cf\u7684\u985e\u578b\u3002<\/p>\n

TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u7bc4\u4f8b<\/h2>\n

\u4e0b\u9762\u662f\u4e00\u500b\u4f7f\u7528 TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u7bc4\u4f8b\uff1a<\/p>\n

\nlet myNumber = 1; \/\/ TypeScript \u6703\u63a8\u65ad\u51fa myNumber \u7684\u985e\u578b\u70ba number\nlet myString = 'Hello World'; \/\/ TypeScript \u6703\u63a8\u65ad\u51fa myString \u7684\u985e\u578b\u70ba string\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u6c92\u6709\u6307\u5b9a myNumber \u548c myString \u7684\u985e\u578b\uff0c\u4f46\u662f TypeScript \u4ecd\u7136\u53ef\u4ee5\u6839\u64da\u8b8a\u91cf\u7684\u503c\u4f86\u63a8\u65ad\u51fa\u8a72\u8b8a\u91cf\u7684\u985e\u578b\uff0cmyNumber \u7684\u985e\u578b\u70ba number\uff0cmyString \u7684\u985e\u578b\u70ba string\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
TypeScript \u7c7b\u578b\u63a8\u65ad\uff08TypeScript Type Inference\uff09\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728\u4e0d\u6307\u5b9a\u8b8a\u91cf\u985e\u578b\u7684\u60c5\u6cc1\u4e0b\uff0c\u8b93 TypeScript \u81ea\u52d5\u63a8\u65ad\u51fa\u8b8a\u91cf\u7684\u985e\u578b\u3002TypeScript \u7c7b\u578b\u63a8\u65ad\u7684\u6700\u5927\u512a\u9ede\u662f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u52a0\u9748\u6d3b\u5730\u4f7f\u7528 TypeScript\uff0c\u4e26\u4e14\u53ef\u4ee5\u6e1b\u5c11\u958b\u767c\u8005\u5728\u7a0b\u5f0f\u78bc\u4e2d\u6307\u5b9a\u8b8a\u91cf\u985e\u578b\u7684\u6642\u9593\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981:TypeScript\u7c7b\u578b\u63a8\u65ad\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u54c1\u8cea\u548c\u6548\u7387\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u5feb\u901f\u5730\u64b0\u5beb\u51fa\u66f4\u512a\u8cea\u7684\u7a0b\u5f0f\u78bc\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u7c7b\u578b\u63a8\u65ad\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u54c1\u8cea\u548c\u6548\u7387\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-4834","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\/pcFK27-1fY","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4834","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=4834"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4834\/revisions"}],"predecessor-version":[{"id":4835,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4834\/revisions\/4835"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}