{"id":5597,"date":"2023-01-06T09:54:07","date_gmt":"2023-01-06T01:54:07","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5597"},"modified":"2023-01-06T09:54:07","modified_gmt":"2023-01-06T01:54:07","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8react-js%e5%ad%97%e4%b8%b2%e7%9a%84%e8%bf%9e%e6%8e%a5concat","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8react-js%e5%ad%97%e4%b8%b2%e7%9a%84%e8%bf%9e%e6%8e%a5concat\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u5229\u7528React.JS\u5b57\u4e32\u7684\u8fde\u63a5(concat)"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"React.JS, \u5b57\u4e32\u7684\u8fde\u63a5, concat\"><\/p>\n<h1>\u5982\u4f55\u5229\u7528 React.JS \u4f86\u9032\u884c\u5b57\u4e32\u7684\u8fde\u63a5(concat)<\/h1>\n<p>React.JS \u662f\u4e00\u500b\u7531 Facebook \u6240\u958b\u767c\u7684 JavaScript \u51fd\u5f0f\u5eab\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5efa\u7acb\u51fa\u52d5\u614b\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u5efa\u7acb\u51fa\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u9032\u884c\u5b57\u4e32\u7684\u8fde\u63a5(concat)\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f\u5b57\u4e32\u7684\u8fde\u63a5(concat)<\/h2>\n<p>\u5b57\u4e32\u7684\u8fde\u63a5(concat)\u662f\u6307\u5c07\u5169\u500b\u6216\u591a\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u5b57\u4e32\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u591a\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u4ee5\u4fbf\u5efa\u7acb\u51fa\u66f4\u8907\u96dc\u7684\u5b57\u4e32\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 React.JS \u9032\u884c\u5b57\u4e32\u7684\u8fde\u63a5(concat)<\/h2>\n<p>React.JS \u63d0\u4f9b\u4e86\u4e00\u500b\u53eb\u505a <code>concat()<\/code> \u7684\u51fd\u5f0f\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u591a\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\u3002\u5b83\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6578\u91cf\u7684\u53c3\u6578\uff0c\u4e26\u5c07\u5b83\u5011\u9023\u63a5\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u5b57\u4e32\u3002<\/p>\n<pre class=\"brush: javascript\">\nlet str1 = \"Hello\";\nlet str2 = \"World\";\nlet str3 = \"!\";\n\nlet newStr = str1.concat(str2, str3);\n\nconsole.log(newStr); \/\/ \"HelloWorld!\"\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>concat()<\/code> \u5c07\u4e09\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u5b57\u4e32 <code>newStr<\/code>\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u9664\u4e86\u53ef\u4ee5\u5c07\u591a\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c<code>concat()<\/code> \u9084\u53ef\u4ee5\u63a5\u53d7\u4e00\u500b\u9663\u5217\uff0c\u4e26\u5c07\u9663\u5217\u4e2d\u7684\u6240\u6709\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff1a<\/p>\n<pre class=\"brush: javascript\">\nlet arr = [\"Hello\", \"World\", \"!\"];\n\nlet newStr = arr.concat();\n\nconsole.log(newStr); \/\/ \"HelloWorld!\"\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5c07\u4e00\u500b\u9663\u5217\u50b3\u5165 <code>concat()<\/code>\uff0c\u5b83\u6703\u5c07\u9663\u5217\u4e2d\u7684\u6240\u6709\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u5b57\u4e32\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>React.JS \u63d0\u4f9b\u4e86\u4e00\u500b\u53eb\u505a <code>concat()<\/code> \u7684\u51fd\u5f0f\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u591a\u500b\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u4ee5\u4fbf\u5efa\u7acb\u51fa\u66f4\u8907\u96dc\u7684\u5b57\u4e32\u3002\u5b83\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6578\u91cf\u7684\u53c3\u6578\uff0c\u4e5f\u53ef\u4ee5\u63a5\u53d7\u4e00\u500b\u9663\u5217\uff0c\u4e26\u5c07\u9663\u5217\u4e2d\u7684\u6240\u6709\u5b57\u4e32\u9023\u63a5\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u5b57\u4e32\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u5b78\u7fd2\u5982\u4f55\u5229\u7528React.JS\u5b57\u4e32\u7684\u8fde\u63a5(concat)\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u6709\u6548\u7387\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u64cd\u4f5c\uff0c\u66f4\u5feb\u5730\u5b8c\u6210\u4f60\u7684\u7a0b\u5f0f\u958b\u767c\u3002\u672c\u6587\u5c07\u4ecb\u7d39React.JS\u5b57\u4e32\u7684\u8fde\u63a5(concat)\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u7a0b\u5f0f\u958b\u767c\u7684\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-5597","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\/pcFK27-1sh","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5597","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=5597"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5597\/revisions"}],"predecessor-version":[{"id":5598,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5597\/revisions\/5598"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}