{"id":5777,"date":"2025-06-03T13:26:37","date_gmt":"2025-06-04T06:18:37","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5777"},"modified":"2025-06-04T13:26:37","modified_gmt":"2025-06-04T06:18:37","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96%e6%a8%99%e6%ba%96%e5%b7%ae","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96%e6%a8%99%e6%ba%96%e5%b7%ae\/","title":{"rendered":"\u4f7f\u7528 React.JS \u548c React List \u8f15\u9b06\u8a08\u7b97\u6578\u64da\u6a19\u6e96\u5dee"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 React.JS \u548c React List \u8f15\u9b06\u8a08\u7b97\u6578\u64da\u6a19\u6e96\u5dee<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6a19\u6e96\u5dee\uff08standard deviation\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d71\u8a08\u6307\u6a19\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u7406\u89e3\u6578\u64da\u7684\u8b8a\u5316\u7a0b\u5ea6\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 React.JS \u4e2d\u4f7f\u7528 React List \u5eab\u4f86\u8a08\u7b97\u4e00\u7d44\u6578\u64da\u7684\u6a19\u6e96\u5dee\uff0c\u4e26\u5c55\u793a\u5982\u4f55\u5229\u7528\u9019\u4e00\u5de5\u5177\u9032\u884c\u6578\u64da\u5206\u6790\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u6a19\u6e96\u5dee\uff1f<\/h2>\n

\u6a19\u6e96\u5dee\u662f\u4e00\u7a2e\u53cd\u6620\u6578\u64da\u5206\u6563\u7a0b\u5ea6\u7684\u7d71\u8a08\u91cf\u3002\u8f03\u9ad8\u7684\u6a19\u6e96\u5dee\u8868\u660e\u6578\u64da\u9ede\u4e4b\u9593\u7684\u5dee\u7570\u8f03\u5927\uff0c\u800c\u8f03\u4f4e\u7684\u6a19\u6e96\u5dee\u5247\u8868\u660e\u6578\u64da\u9ede\u4e4b\u9593\u8f03\u70ba\u96c6\u4e2d\u3002\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u7406\u89e3\u6a19\u6e96\u5dee\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u628a\u63e1\u6578\u64da\u7684\u7279\u5fb5\u548c\u8da8\u52e2\u3002<\/p>\n

React.JS \u7c21\u4ecb<\/h2>\n

React.JS \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684 JavaScript \u5eab\uff0c\u5c08\u70ba\u69cb\u5efa\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u800c\u8a2d\u8a08\u3002\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u7d44\u4ef6\u5316\u958b\u767c\u65b9\u5f0f\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5275\u5efa\u9ad8\u54c1\u8cea\u7684\u7528\u6236\u754c\u9762\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 React List \u8a08\u7b97\u6a19\u6e96\u5dee<\/h2>\n

\u8981\u5728 React.JS \u4e2d\u8a08\u7b97\u6a19\u6e96\u5dee\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd React List \u5957\u4ef6\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

\nnpm install react-list\n<\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u8a08\u7b97\u6578\u64da\u7684\u6a19\u6e96\u5dee\uff1a<\/p>\n
\nimport React from 'react';\nimport ReactList from 'react-list';\n\nconst calculateStandardDeviation = (data) => {\n    const mean = data.reduce((acc, val) => acc + val, 0) \/ data.length;\n    const variance = data.reduce((acc, val) => acc + Math.pow(val - mean, 2), 0) \/ data.length;\n    return Math.sqrt(variance);\n};\n\nconst data = [1, 2, 3, 4, 5];\nconst standardDeviation = calculateStandardDeviation(data);\nconsole.log(`\u6578\u64da\u7684\u6a19\u6e96\u5dee\u70ba: ${standardDeviation}`);\n<\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u624b\u52d5\u8a08\u7b97\u6a19\u6e96\u5dee\u800c\u4e0d\u662f\u4f9d\u8cf4\u65bc React List \u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u6578\u5b78\u539f\u7406\u3002\u9996\u5148\uff0c\u6211\u5011\u8a08\u7b97\u6578\u64da\u7684\u5e73\u5747\u503c\uff0c\u7136\u5f8c\u8a08\u7b97\u65b9\u5dee\uff0c\u6700\u5f8c\u53d6\u5176\u5e73\u65b9\u6839\u5373\u70ba\u6a19\u6e96\u5dee\u3002<\/p>\n
\u7d50\u8a9e<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5b78\u7fd2\u4e86\u5982\u4f55\u5728 React.JS \u61c9\u7528\u4e2d\u8a08\u7b97\u6578\u64da\u7684\u6a19\u6e96\u5dee\u3002\u901a\u904e\u7406\u89e3\u6a19\u6e96\u5dee\u53ca\u5176\u8a08\u7b97\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u4e26\u5229\u7528 React.JS \u69cb\u5efa\u51fa\u66f4\u5177\u6d1e\u5bdf\u529b\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5e6b\u52a9\u4f60\u5728\u6578\u64da\u5206\u6790\u7684\u65c5\u7a0b\u4e2d\u9081\u51fa\u91cd\u8981\u7684\u4e00\u6b65\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\u53d6\u6a19\u6e96\u5dee\uff0c\u4e26\u8a73\u7d30\u89e3\u91cb\u6a19\u6e96\u5dee\u7684\u6982\u5ff5\u53ca\u5176\u8a08\u7b97\u65b9\u6cd5\uff0c\u8b93\u8b80\u8005\u80fd\u5920\u66f4\u52a0\u4e86\u89e3\u6a19\u6e96\u5dee\u7684\u6982\u5ff5\uff0c\u4e26\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528React.JS\u6c42\u53d6\u6a19\u6e96\u5dee\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-5777","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\/pcFK27-1vb","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5777","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=5777"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5777\/revisions"}],"predecessor-version":[{"id":5778,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5777\/revisions\/5778"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}