{"id":5012,"date":"2023-01-05T11:38:13","date_gmt":"2023-01-05T03:38:13","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5012"},"modified":"2023-01-05T11:38:13","modified_gmt":"2023-01-05T03:38:13","slug":"%e4%ba%86%e8%a7%a3typescript%e5%ad%97%e4%b8%b2%e7%9a%84%e6%8f%92%e5%85%a5concat%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%ba%86%e8%a7%a3typescript%e5%ad%97%e4%b8%b2%e7%9a%84%e6%8f%92%e5%85%a5concat%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u4e86\u89e3TypeScript\u5b57\u4e32\u7684\u63d2\u5165(concat)\u529f\u80fd"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u5b57\u4e32\u63d2\u5165, concat\"><\/p>\n<h1>TypeScript \u5b57\u4e32\u7684\u63d2\u5165(concat)<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u64c1\u6709\u66f4\u591a\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u5b57\u4e32\u7684\u63d2\u5165\uff0c\u4e5f\u5c31\u662f concat\u3002<\/p>\n<p>concat \u662f\u4e00\u7a2e\u628a\u5169\u500b\u6216\u591a\u500b\u5b57\u4e32\u5408\u4f75\u6210\u4e00\u500b\u5b57\u4e32\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u8b93\u6211\u5011\u66f4\u5bb9\u6613\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u7528\u4e00\u500b\u4e00\u500b\u5b57\u5143\u5730\u53bb\u64cd\u4f5c\u3002<\/p>\n<p>concat \u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str1 = \"Hello\";\nlet str2 = \"World\";\nlet str3 = str1.concat(str2);\nconsole.log(str3); \/\/ HelloWorld\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5ba3\u544a\u4e86\u5169\u500b\u5b57\u4e32 str1 \u548c str2\uff0c\u7136\u5f8c\u4f7f\u7528 concat \u628a\u5b83\u5011\u5408\u4f75\u6210\u4e00\u500b\u5b57\u4e32 str3\uff0c\u6700\u5f8c\u5728 console \u4e2d\u8f38\u51fa str3\uff0c\u7d50\u679c\u5c31\u662f &#8220;HelloWorld&#8221;\u3002<\/p>\n<p>concat \u9664\u4e86\u53ef\u4ee5\u628a\u5169\u500b\u5b57\u4e32\u5408\u4f75\u5916\uff0c\u9084\u53ef\u4ee5\u628a\u591a\u500b\u5b57\u4e32\u5408\u4f75\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str1 = \"Hello\";\nlet str2 = \"World\";\nlet str3 = \"!\";\nlet str4 = str1.concat(str2, str3);\nconsole.log(str4); \/\/ HelloWorld!\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5ba3\u544a\u4e86\u4e09\u500b\u5b57\u4e32 str1\u3001str2 \u548c str3\uff0c\u7136\u5f8c\u4f7f\u7528 concat \u628a\u5b83\u5011\u5408\u4f75\u6210\u4e00\u500b\u5b57\u4e32 str4\uff0c\u6700\u5f8c\u5728 console \u4e2d\u8f38\u51fa str4\uff0c\u7d50\u679c\u5c31\u662f &#8220;HelloWorld!&#8221;\u3002<\/p>\n<p>concat \u9084\u53ef\u4ee5\u628a\u5b57\u4e32\u548c\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5408\u4f75\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"brush: typescript\">\nlet str1 = \"Hello\";\nlet str2 = \"World\";\nlet num = 123;\nlet str3 = str1.concat(str2, num);\nconsole.log(str3); \/\/ HelloWorld123\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5ba3\u544a\u4e86\u5169\u500b\u5b57\u4e32 str1 \u548c str2\uff0c\u4ee5\u53ca\u4e00\u500b\u6578\u5b57 num\uff0c\u7136\u5f8c\u4f7f\u7528 concat \u628a\u5b83\u5011\u5408\u4f75\u6210\u4e00\u500b\u5b57\u4e32 str3\uff0c\u6700\u5f8c\u5728 console \u4e2d\u8f38\u51fa str3\uff0c\u7d50\u679c\u5c31\u662f &#8220;HelloWorld123&#8243;\u3002<\/p>\n<p>concat \u662f TypeScript \u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8b93\u6211\u5011\u66f4\u5bb9\u6613\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u7528\u4e00\u500b\u4e00\u500b\u5b57\u5143\u5730\u53bb\u64cd\u4f5c\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cconcat \u662f TypeScript \u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8b93\u6211\u5011\u66f4\u5bb9\u6613\u5730\u5c0d\u5b57\u4e32\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u7528\u4e00\u500b\u4e00\u500b\u5b57\u5143\u5730\u53bb\u64cd\u4f5c\u3002\u5b83\u53ef\u4ee5\u628a\u5169\u500b\u6216\u591a\u500b\u5b57\u4e32\u5408\u4f75\u6210\u4e00\u500b\u5b57\u4e32\uff0c\u9084\u53ef\u4ee5\u628a\u5b57\u4e32\u548c\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5408\u4f75\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TypeScript\u5b57\u4e32\u7684\u63d2\u5165(concat)\u529f\u80fd\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c07\u5169\u500b\u6216\u591a\u500b\u5b57\u4e32\u9023\u63a5\u5728\u4e00\u8d77\uff0c\u4ee5\u69cb\u5efa\u66f4\u8907\u96dc\u7684\u5b57\u4e32\u3002\u672c\u6587\u5c07\u4ecb\u7d39TypeScript\u4e2d\u7684concat()\u51fd\u6578\uff0c\u4ee5\u53ca\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":[187],"tags":[186],"class_list":["post-5012","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1iQ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5012","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=5012"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5012\/revisions"}],"predecessor-version":[{"id":5013,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5012\/revisions\/5013"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}