{"id":5707,"date":"2023-01-06T14:42:49","date_gmt":"2023-01-06T06:42:49","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5707"},"modified":"2023-01-06T14:42:49","modified_gmt":"2023-01-06T06:42:49","slug":"%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96reactlist%e4%b8%ad%e7%9a%84%e5%b9%b3%e5%9d%87%e6%95%b0","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e4%bd%bf%e7%94%a8react-js%e6%b1%82%e5%8f%96reactlist%e4%b8%ad%e7%9a%84%e5%b9%b3%e5%9d%87%e6%95%b0\/","title":{"rendered":"\u4f7f\u7528React.JS\u6c42\u53d6ReactList\u4e2d\u7684\u5e73\u5747\u6570"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"React, React List, Mean\"><\/p>\n<h1>\u4f7f\u7528 React.JS \u6c42 React List \u7684\u5e73\u5747\u6570(mean)<\/h1>\n<p>React.JS \u662f\u4e00\u500b\u7528\u65bc\u69cb\u5efa\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u7684 JavaScript \u5eab\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u69cb\u5efa\u51fa\u9ad8\u54c1\u8cea\u7684\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u3002React List \u662f React.JS \u4e2d\u7684\u4e00\u500b\u91cd\u8981\u7d44\u4ef6\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5132\u5b58\u548c\u7ba1\u7406\u4e00\u7cfb\u5217\u7684\u6578\u64da\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 React.JS \u4f86\u6c42 React List \u7684\u5e73\u5747\u6570(mean)\u3002<\/p>\n<h2>\u4f7f\u7528 React.JS \u6c42 React List \u7684\u5e73\u5747\u6570(mean)<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b React List\uff0c\u4e26\u5c07\u4e00\u7cfb\u5217\u7684\u6578\u64da\u6dfb\u52a0\u5230\u5176\u4e2d\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u5275\u5efa\u4e00\u500b React List\uff1a<\/p>\n<pre class=\"brush: javascript\">\nconst list = [1, 2, 3, 4, 5];\n<\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>Array.prototype.reduce()<\/code> \u65b9\u6cd5\u4f86\u6c42 React List \u7684\u5e73\u5747\u6570\u3002\u8a72\u65b9\u6cd5\u6703\u5c07 React List \u4e2d\u7684\u6240\u6709\u5143\u7d20\u7d2f\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u9664\u4ee5 React List \u7684\u9577\u5ea6\uff0c\u4ee5\u6c42\u51fa\u5e73\u5747\u6570\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u6c42 React List \u7684\u5e73\u5747\u6570\uff1a<\/p>\n<pre class=\"brush: javascript\">\nconst mean = list.reduce((a, b) => a + b) \/ list.length;\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u6703\u5c07 React List \u4e2d\u7684\u6240\u6709\u5143\u7d20\u7d2f\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u9664\u4ee5 React List \u7684\u9577\u5ea6\uff0c\u4ee5\u6c42\u51fa\u5e73\u5747\u6570\u3002\u5728\u672c\u4f8b\u4e2d\uff0cReact List \u7684\u5e73\u5747\u6570\u70ba 3\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 React.JS \u4f86\u6c42 React List \u7684\u5e73\u5747\u6570(mean)\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>Array.prototype.reduce()<\/code> \u65b9\u6cd5\u4f86\u6c42 React List \u7684\u5e73\u5747\u6570\uff0c\u8a72\u65b9\u6cd5\u6703\u5c07 React List \u4e2d\u7684\u6240\u6709\u5143\u7d20\u7d2f\u52a0\uff0c\u4e26\u5c07\u7d50\u679c\u9664\u4ee5 React List \u7684\u9577\u5ea6\uff0c\u4ee5\u6c42\u51fa\u5e73\u5747\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528React.JS\u6c42\u53d6ReactList\u4e2d\u7684\u5e73\u5747\u6570\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u6613\u61c2\u7684\u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u8b93\u5b78\u751f\u80fd\u5920\u5feb\u901f\u638c\u63e1\u6c42\u53d6\u5e73\u5747\u6578\u7684\u65b9\u6cd5\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-5707","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\/pcFK27-1u3","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5707","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=5707"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5707\/revisions"}],"predecessor-version":[{"id":5708,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5707\/revisions\/5708"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}