{"id":5248,"date":"2023-01-05T12:17:20","date_gmt":"2023-01-05T04:17:20","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5248"},"modified":"2023-01-05T12:17:20","modified_gmt":"2023-01-05T04:17:20","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e5%8f%96%e9%99%a3%e5%88%97%e4%b8%ad%e4%bd%8d%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e5%8f%96%e9%99%a3%e5%88%97%e4%b8%ad%e4%bd%8d%e6%95%b8\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u53d6\u9663\u5217\u4e2d\u4f4d\u6578"},"content":{"rendered":"

<\/p>\n

TypeScript \u9663\u5217\u7684\u6c42\u4e2d\u4f4d\u6578(median)<\/h1>\n

TypeScript \u662f\u4e00\u7a2e\u5f37\u578b\u5225\u7684 JavaScript \u8a9e\u8a00\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u51fa\u512a\u8cea\u7684\u7a0b\u5f0f\u78bc\u3002\u5728 TypeScript \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u9663\u5217\u4f86\u5132\u5b58\u8cc7\u6599\uff0c\u4e26\u4e14\u53ef\u4ee5\u4f7f\u7528\u6c42\u4e2d\u4f4d\u6578\u7684\u65b9\u6cd5\u4f86\u53d6\u5f97\u9663\u5217\u4e2d\u7684\u4e2d\u4f4d\u6578\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u4e2d\u4f4d\u6578\uff1f<\/h2>\n

\u4e2d\u4f4d\u6578\u662f\u4e00\u7a2e\u7d71\u8a08\u6307\u6a19\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u8861\u91cf\u4e00\u7d44\u6578\u64da\u7684\u4e2d\u9593\u503c\u3002\u5b83\u53ef\u4ee5\u7528\u4f86\u53cd\u6620\u4e00\u7d44\u6578\u64da\u7684\u5206\u4f48\u60c5\u6cc1\uff0c\u4e26\u4e14\u53ef\u4ee5\u7528\u4f86\u6bd4\u8f03\u4e0d\u540c\u7d44\u6578\u64da\u7684\u4e2d\u9593\u503c\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 TypeScript \u6c42\u4e2d\u4f4d\u6578\uff1f<\/h2>\n

\u8981\u4f7f\u7528 TypeScript \u6c42\u4e2d\u4f4d\u6578\uff0c\u9996\u5148\u9700\u8981\u5148\u5b9a\u7fa9\u4e00\u500b\u9663\u5217\uff0c\u4e26\u4e14\u5c07\u9700\u8981\u6c42\u4e2d\u4f4d\u6578\u7684\u6578\u64da\u653e\u5165\u9663\u5217\u4e2d\u3002\u63a5\u8457\uff0c\u53ef\u4ee5\u4f7f\u7528 Array.sort()<\/code> \u65b9\u6cd5\u5c07\u9663\u5217\u4e2d\u7684\u6578\u64da\u6392\u5e8f\uff0c\u4e26\u4e14\u4f7f\u7528 Array.length<\/code> \u5c6c\u6027\u53d6\u5f97\u9663\u5217\u7684\u9577\u5ea6\u3002\u6700\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u4f86\u6c42\u53d6\u9663\u5217\u4e2d\u7684\u4e2d\u4f4d\u6578\uff1a<\/p>\n

\nlet arr = [1, 2, 3, 4, 5];\narr.sort();\nlet median = 0;\nlet len = arr.length;\nif (len % 2 == 0) {\n    median = (arr[len \/ 2] + arr[len \/ 2 - 1]) \/ 2;\n} else {\n    median = arr[(len - 1) \/ 2];\n}\nconsole.log(median);\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b\u9663\u5217\uff0c\u4e26\u4e14\u5c07\u9663\u5217\u4e2d\u7684\u6578\u64da\u6392\u5e8f\uff0c\u63a5\u8457\u4f7f\u7528 Array.length<\/code> \u5c6c\u6027\u53d6\u5f97\u9663\u5217\u7684\u9577\u5ea6\uff0c\u4e26\u4e14\u6839\u64da\u9663\u5217\u7684\u9577\u5ea6\u4f86\u6c42\u53d6\u4e2d\u4f4d\u6578\u3002\u5982\u679c\u9663\u5217\u7684\u9577\u5ea6\u70ba\u5076\u6578\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 (arr[len \/ 2] + arr[len \/ 2 - 1]) \/ 2<\/code> \u4f86\u6c42\u53d6\u4e2d\u4f4d\u6578\uff1b\u5982\u679c\u9663\u5217\u7684\u9577\u5ea6\u70ba\u5947\u6578\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 arr[(len - 1) \/ 2]<\/code> \u4f86\u6c42\u53d6\u4e2d\u4f4d\u6578\u3002<\/p>\n
<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 TypeScript \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u9663\u5217\u4f86\u5132\u5b58\u8cc7\u6599\uff0c\u4e26\u4e14\u53ef\u4ee5\u4f7f\u7528 Array.sort()<\/code> \u65b9\u6cd5\u5c07\u9663\u5217\u4e2d\u7684\u6578\u64da\u6392\u5e8f\uff0c\u63a5\u8457\u4f7f\u7528 Array.length<\/code> \u5c6c\u6027\u53d6\u5f97\u9663\u5217\u7684\u9577\u5ea6\uff0c\u6700\u5f8c\u6839\u64da\u9663\u5217\u7684\u9577\u5ea6\u4f86\u6c42\u53d6\u4e2d\u4f4d\u6578\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u958b\u767c\u8005\u5c31\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528 TypeScript \u6c42\u53d6\u9663\u5217\u4e2d\u7684\u4e2d\u4f4d\u6578\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u53d6\u9663\u5217\u4e2d\u4f4d\u6578\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u7684\u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u8b93\u8b80\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u6c42\u53d6\u9663\u5217\u4e2d\u4f4d\u6578\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-5248","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\/pcFK27-1mE","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5248","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=5248"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5248\/revisions"}],"predecessor-version":[{"id":5249,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5248\/revisions\/5249"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}