{"id":5767,"date":"2025-05-29T14:13:54","date_gmt":"2025-06-04T06:17:53","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5767"},"modified":"2025-06-04T14:13:54","modified_gmt":"2025-06-04T06:17:53","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96list%e4%b8%ad%e7%9a%84%e4%b8%ad%e4%bd%8d%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96list%e4%b8%ad%e7%9a%84%e4%b8%ad%e4%bd%8d%e6%95%b0-2\/","title":{"rendered":"\u5982\u4f55\u5728 React.js \u4e2d\u9ad8\u6548\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578\uff1a\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 React.js \u4e2d\u9ad8\u6548\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578\uff1a\u5b8c\u6574\u6307\u5357<\/h1>\n

React.js \u662f\u4e00\u500b\u5f37\u5927\u7684 JavaScript \u5eab\uff0c\u7528\u65bc\u69cb\u5efa\u7528\u6236\u754c\u9762\u7684\u9ad8\u6548\u61c9\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5728 React.js \u4e2d\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u8655\u7406\u6578\u64da\u3002<\/p>\n

\u5728 React.js \u4e2d\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578<\/h2>\n

\u8981\u958b\u59cb\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578\uff0c\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e26\u8a2d\u7f6e\u597d React.js \u74b0\u5883\u3002\u53ef\u4ee5\u4f7f\u7528 npm \u6216 yarn \u4f86\u5b89\u88dd React\uff1a<\/p>\n

\nnpm install react\nyarn add react\n<\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 JavaScript \u7684\u5167\u5efa\u65b9\u6cd5\u4f86\u8a08\u7b97\u4e2d\u4f4d\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n
\nfunction medianValue(arr) {\n    \/\/ \u5148\u5c0d\u6578\u7d44\u9032\u884c\u6392\u5e8f\n    const sortedArr = arr.sort((a, b) => a - b);\n    const mid = Math.floor(sortedArr.length \/ 2);\n\n    return sortedArr.length % 2 !== 0 \n        ? sortedArr[mid] \n        : (sortedArr[mid - 1] + sortedArr[mid]) \/ 2;\n}\n\nconst list = [1, 3, 2, 5, 4];\nconst median = medianValue(list);\nconsole.log(median); \/\/ 3\n<\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b `medianValue` \u51fd\u6578\uff0c\u5b83\u63a5\u6536\u4e00\u500b\u6578\u7d44\uff0c\u5c0d\u5176\u9032\u884c\u6392\u5e8f\uff0c\u7136\u5f8c\u8a08\u7b97\u4e26\u8fd4\u56de\u4e2d\u4f4d\u6578\u3002<\/p>\n
\u5176\u4ed6\u6709\u7528\u7684\u6578\u64da\u8655\u7406\u65b9\u6cd5<\/h2>\n
\u9664\u4e86\u8a08\u7b97\u4e2d\u4f4d\u6578\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u57fa\u672c\u7684\u6578\u64da\u8655\u7406\u65b9\u6cd5\u4f86\u63d0\u9ad8\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u7528\u7684\u51fd\u6578\uff1a<\/p>\n
    \n
  • minValue(arr)<\/strong>\uff1a\u8fd4\u56de\u6578\u7d44\u4e2d\u7684\u6700\u5c0f\u503c<\/li>\n
  • maxValue(arr)<\/strong>\uff1a\u8fd4\u56de\u6578\u7d44\u4e2d\u7684\u6700\u5927\u503c<\/li>\n
  • sum(arr)<\/strong>\uff1a\u8fd4\u56de\u6578\u7d44\u4e2d\u6240\u6709\u503c\u7684\u7e3d\u548c<\/li>\n
  • average(arr)<\/strong>\uff1a\u8fd4\u56de\u6578\u7d44\u4e2d\u6240\u6709\u503c\u7684\u5e73\u5747\u503c<\/li>\n<\/ul>\n
    \u9019\u4e9b\u65b9\u6cd5\u4f7f\u5f97\u5728 React \u61c9\u7528\u4e2d\u8655\u7406\u6578\u64da\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 React.js \u4e2d\u6709\u6548\u5730\u8a08\u7b97\u5217\u8868\u7684\u4e2d\u4f4d\u6578\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u6578\u64da\u8655\u7406\u65b9\u6cd5\u3002\u5e0c\u671b\u9019\u4e9b\u6280\u5de7\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\uff0c\u63d0\u5347\u60a8\u7684\u958b\u767c\u6548\u7387\u53ca\u61c9\u7528\u6027\u80fd\u3002\u5982\u679c\u60a8\u6709\u4efb\u4f55\u7591\u554f\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u5167\u5bb9\uff0c\u8acb\u96a8\u6642\u7559\u8a00\u8a0e\u8ad6\uff01<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528React.JS\u6c42\u53d6List\u4e2d\u7684\u4e2d\u4f4d\u6570\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u7684\u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u8b93\u8b80\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u6c42\u53d6List\u4e2d\u7684\u4e2d\u4f4d\u6570\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":[184,183],"tags":[182,181],"class_list":["post-5767","post","type-post","status-publish","format-standard","hentry","category-react","category-react-js","tag-react","tag-react-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1v1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5767","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=5767"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5767\/revisions"}],"predecessor-version":[{"id":5768,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5767\/revisions\/5768"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}