{"id":5833,"date":"2023-01-06T15:11:57","date_gmt":"2023-01-06T07:11:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5833"},"modified":"2023-01-06T15:11:57","modified_gmt":"2023-01-06T07:11:57","slug":"%e4%ba%86%e8%a7%a3react-js%e4%b8%ad%e9%ab%98%e9%9a%8e%e5%85%83%e4%bb%b6higher-ordercomponents%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e4%ba%86%e8%a7%a3react-js%e4%b8%ad%e9%ab%98%e9%9a%8e%e5%85%83%e4%bb%b6higher-ordercomponents%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e7%94%a8%e9%80%94\/","title":{"rendered":"\u4e86\u89e3React.js\u4e2d\u9ad8\u968e\u5143\u4ef6(Higher-OrderComponents)\u7684\u529f\u80fd\u8207\u7528\u9014"},"content":{"rendered":"

<\/p>\n

React.js \u9762\u8a66\u984c\u76ee\uff1a\u4ec0\u9ebc\u662f\u9ad8\u968e\u5143\u4ef6(higher-order components)\uff0c\u6709\u4ec0\u9ebc\u7528\u9014\uff1f<\/h1>\n

React.js \u662f\u4e00\u500b\u7528\u65bc\u69cb\u5efa\u7528\u6236\u754c\u9762\u7684 JavaScript \u5eab\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u3002\u5728 React.js \u4e2d\uff0c\u9ad8\u968e\u5143\u4ef6\uff08higher-order components\uff09\u662f\u4e00\u7a2e\u53ef\u4ee5\u5c07\u5176\u4ed6\u5143\u4ef6\u5305\u88dd\u8d77\u4f86\u7684\u6280\u8853\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u91cd\u7528\u7684\u5143\u4ef6\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u9ad8\u968e\u5143\u4ef6\uff1f<\/h2>\n

\u9ad8\u968e\u5143\u4ef6\uff08higher-order components\uff09\u662f\u4e00\u7a2e\u53ef\u4ee5\u5c07\u5176\u4ed6\u5143\u4ef6\u5305\u88dd\u8d77\u4f86\u7684\u6280\u8853\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u91cd\u7528\u7684\u5143\u4ef6\u3002\u9ad8\u968e\u5143\u4ef6\u662f\u4e00\u7a2e\u51fd\u6578\uff0c\u5b83\u63a5\u53d7\u4e00\u500b\u5143\u4ef6\u4f5c\u70ba\u53c3\u6578\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u5143\u4ef6\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u5171\u7528\u7684\u529f\u80fd\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n

\u6709\u4ec0\u9ebc\u7528\u9014\uff1f<\/h2>\n

\u9ad8\u968e\u5143\u4ef6\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u91cd\u7528\u7684\u5143\u4ef6\uff0c\u4e26\u6e1b\u5c11\u91cd\u8907\u7684\u4ee3\u78bc\u3002\u5b83\u5011\u53ef\u4ee5\u7528\u65bc\u5c07\u5171\u7528\u7684\u529f\u80fd\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u9ad8\u968e\u5143\u4ef6\u5c07\u9a57\u8b49\u529f\u80fd\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n

\u6b64\u5916\uff0c\u9ad8\u968e\u5143\u4ef6\u9084\u53ef\u4ee5\u7528\u65bc\u5c07\u5143\u4ef6\u7684\u6e32\u67d3\u903b\u8f91\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u9ad8\u968e\u5143\u4ef6\u5c07\u6e32\u67d3\u5217\u8868\u7684\u903b\u8f91\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n

\u53e6\u5916\uff0c\u9ad8\u968e\u5143\u4ef6\u9084\u53ef\u4ee5\u7528\u65bc\u5c07\u5143\u4ef6\u7684\u751f\u547d\u9031\u671f\u65b9\u6cd5\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u9ad8\u968e\u5143\u4ef6\u5c07 componentDidMount() \u65b9\u6cd5\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n

<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u7e3d\u800c\u8a00\u4e4b\uff0c\u9ad8\u968e\u5143\u4ef6\u662f\u4e00\u7a2e\u53ef\u4ee5\u5c07\u5176\u4ed6\u5143\u4ef6\u5305\u88dd\u8d77\u4f86\u7684\u6280\u8853\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u91cd\u7528\u7684\u5143\u4ef6\u3002\u5b83\u5011\u53ef\u4ee5\u7528\u65bc\u5c07\u5171\u7528\u7684\u529f\u80fd\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002\u6b64\u5916\uff0c\u5b83\u5011\u9084\u53ef\u4ee5\u7528\u65bc\u5c07\u5143\u4ef6\u7684\u6e32\u67d3\u903b\u8f91\u548c\u751f\u547d\u9031\u671f\u65b9\u6cd5\u62bd\u53d6\u51fa\u4f86\uff0c\u4e26\u5c07\u5b83\u5011\u653e\u5728\u4e00\u500b\u9ad8\u968e\u5143\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1a\u9ad8\u968e\u5143\u4ef6(Higher-OrderComponents)\u662fReact.js\u4e2d\u7684\u4e00\u7a2e\u7279\u6b8a\u5143\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c07\u5176\u4ed6\u5143\u4ef6\u7684\u529f\u80fd\u548c\u884c\u70ba\u5c01\u88dd\u8d77\u4f86\uff0c\u4e26\u5c07\u5176\u4ed6\u5143\u4ef6\u7684\u529f\u80fd\u548c\u884c\u70ba\u91cd\u65b0\u7d44\u5408\uff0c\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u529f\u80fd\u548c\u884c\u70ba\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u9ad8\u968e\u5143\u4ef6\u7684\u529f\u80fd\u8207\u7528\u9014\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-5833","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\/pcFK27-1w5","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5833","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=5833"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5833\/revisions"}],"predecessor-version":[{"id":5834,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5833\/revisions\/5834"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}