{"id":5783,"date":"2025-06-02T13:57:13","date_gmt":"2025-06-04T06:19:13","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5783"},"modified":"2025-06-04T13:57:13","modified_gmt":"2025-06-04T06:19:13","slug":"%e4%ba%86%e8%a7%a3reactlist%e4%b8%ad%e7%9a%84%e6%b1%82%e8%87%aa%e7%94%b1%e5%ba%a6degreesoffreedom","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e4%ba%86%e8%a7%a3reactlist%e4%b8%ad%e7%9a%84%e6%b1%82%e8%87%aa%e7%94%b1%e5%ba%a6degreesoffreedom\/","title":{"rendered":"\u6df1\u5165\u63a2\u7d22 React List\uff1a\u5982\u4f55\u9ad8\u6548\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u63a2\u7d22 React List\uff1a\u5982\u4f55\u9ad8\u6548\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)<\/h1>\n

React.JS \u662f\u7531 Facebook \u958b\u767c\u7684\u5f37\u5927 JavaScript \u51fd\u5f0f\u5eab\uff0c\u65e8\u5728\u5e6b\u52a9\u958b\u767c\u8005\u5275\u5efa\u9ad8\u6548\u80fd\u4e14\u4e92\u52d5\u6027\u5f37\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u3002\u5b83\u7684\u6700\u5927\u7279\u8272\u662f\u80fd\u5920\u81ea\u52d5\u66f4\u65b0\u4f7f\u7528\u8005\u4ecb\u9762\uff0c\u4e26\u652f\u63f4\u865b\u64ec DOM\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528 React.JS \u548c React List \u4f86\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)\uff0c\u4e26\u63d0\u4f9b\u6700\u65b0\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n

\u81ea\u7531\u5ea6(degreesOfFreedom)\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u81ea\u7531\u5ea6(degreesOfFreedom)\u662f\u6307\u5728\u4e00\u500b\u7cfb\u7d71\u4e2d\uff0c\u80fd\u5920\u81ea\u7531\u8b8a\u5316\u7684\u7368\u7acb\u53c3\u6578\u7684\u6578\u91cf\u3002\u9019\u500b\u6982\u5ff5\u5ee3\u6cdb\u61c9\u7528\u65bc\u7d71\u8a08\u5b78\u548c\u7269\u7406\u5b78\u4e2d\uff0c\u5e38\u7528\u65bc\u63cf\u8ff0\u7cfb\u7d71\u7684\u5f48\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6b63\u78ba\u8a08\u7b97\u81ea\u7531\u5ea6\u5c0d\u65bc\u6a21\u578b\u7684\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

\u4f7f\u7528 React.JS \u8207 React List \u4f86\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)<\/h2>\n

React List \u662f\u4e00\u500b\u5c08\u70ba React \u61c9\u7528\u8a2d\u8a08\u7684\u51fd\u5f0f\u5eab\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u5217\u8868\u6e32\u67d3\u529f\u80fd\uff0c\u80fd\u5920\u4f7f\u958b\u767c\u8005\u8f15\u9b06\u69cb\u5efa\u52d5\u614b\u7684\u4f7f\u7528\u8005\u4ecb\u9762\u3002\u6211\u5011\u5c07\u5229\u7528\u9019\u500b\u51fd\u5f0f\u5eab\u4f86\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)\u3002<\/p>\n

\u6700\u65b0\u7a0b\u5f0f\u7bc4\u4f8b<\/h3>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528 React \u548c React List \u7684\u7a0b\u5f0f\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a08\u7b97\u4e26\u986f\u793a\u81ea\u7531\u5ea6(degreesOfFreedom)\uff1a<\/p>\n

“`javascript
\nimport React from ‘react’;
\nimport ReactList from ‘react-list’;<\/p>\n

class DegreesOfFreedom extends React.Component {
\n constructor(props) {
\n super(props);
\n this.state = {
\n degreesOfFreedom: 10 \/\/ \u5047\u8a2d\u81ea\u7531\u5ea6\u70ba 10\uff0c\u53ef\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574
\n };
\n }<\/p>\n

render() {
\n return (<\/p>\n

\n

\u81ea\u7531\u5ea6\u7684\u8a08\u7b97\u7d50\u679c<\/h2>\n

\n <\/div>\n

);
\n }<\/p>\n

renderItem(index, key) {
\n return <\/p>\n

\u81ea\u7531\u5ea6\u9805\u76ee {index + 1}<\/div>\n

;
\n }
\n}<\/p>\n

export default DegreesOfFreedom;
\n“`<\/p>\n

\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u521d\u59cb\u7684\u81ea\u7531\u5ea6\uff08\u4f8b\u5982 10\uff09\uff0c\u4e26\u4f7f\u7528 React List \u81ea\u52d5\u6e32\u67d3\u51fa\u76f8\u61c9\u7684\u5217\u8868\u9805\u76ee\u3002\u9019\u6a23\u7684\u5be6\u73fe\u4e0d\u50c5\u7c21\u55ae\u6613\u61c2\uff0c\u9084\u80fd\u5920\u5145\u5206\u5229\u7528 React \u7684\u6027\u80fd\u512a\u52e2\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 React.JS \u548c React List \u4f86\u8a08\u7b97\u81ea\u7531\u5ea6(degreesOfFreedom)\uff0c\u4e26\u63d0\u4f9b\u4e86\u6700\u65b0\u7684\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\u3002\u901a\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\uff0c\u4e26\u78ba\u4fdd\u5176\u5728\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u65b9\u9762\u7684\u512a\u52e2\u3002<\/p>\n

\u9019\u7bc7\u6587\u7ae0\u5e0c\u671b\u80fd\u5e6b\u52a9\u60a8\u66f4\u6df1\u5165\u5730\u7406\u89e3\u81ea\u7531\u5ea6\u7684\u6982\u5ff5\u53ca\u5176\u5728 React \u61c9\u7528\u4e2d\u7684\u5be6\u969b\u61c9\u7528\u3002\u5982\u679c\u60a8\u5c0d React \u6216\u81ea\u7531\u5ea6\u6709\u4efb\u4f55\u7591\u554f\uff0c\u6b61\u8fce\u5728\u4e0b\u65b9\u7559\u8a00\u4ea4\u6d41\uff01<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1aReactList\u662f\u4e00\u500b\u57fa\u65bcJavaScript\u7684\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u5275\u5efa\u548c\u7ba1\u7406\u7528\u6236\u754c\u9762\u3002\u672c\u6587\u5c07\u4ecb\u7d39ReactList\u4e2d\u7684\u6c42\u81ea\u7531\u5ea6(degreesOfFreedom)\u65b9\u6cd5\uff0c\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u958b\u767c\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":[184,183],"tags":[182,181],"class_list":["post-5783","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\/pcFK27-1vh","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5783","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=5783"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5783\/revisions"}],"predecessor-version":[{"id":5784,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5783\/revisions\/5784"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}