{"id":7440,"date":"2025-06-04T13:07:58","date_gmt":"2025-06-05T06:02:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7440"},"modified":"2025-06-05T13:07:58","modified_gmt":"2025-06-05T06:02:57","slug":"https-badgameshow-com-steven-391","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-391\/","title":{"rendered":"2025 \u6700\u65b0 Swift UITabBar \u591a\u6a23\u5316\u8a2d\u8a08\u6559\u5b78"},"content":{"rendered":"

“`html
\n<\/p>\n

2025 \u6700\u65b0 Swift UITabBar \u591a\u6a23\u5316\u8a2d\u8a08\u6559\u5b78<\/h1>\n

Swift \u662f\u4e00\u7a2e\u7528\u65bc\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u7684\u958b\u6e90\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u5f37\u5927\u7684\u65b9\u5f0f\u4f86\u69cb\u5efa\u7528\u6236\u754c\u9762\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5feb\u901f\u958b\u767c\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5176\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\u662f UITabBar<\/strong>\uff0c\u5b83\u5141\u8a31\u7528\u6236\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4e0d\u540c\u529f\u80fd\u4e4b\u9593\u9032\u884c\u5feb\u901f\u5207\u63db\u3002<\/p>\n

\u5728 Swift \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 UITabBarController<\/strong> \u4f86\u5275\u5efa UITabBar\uff0c\u4e26\u4f7f\u7528 UITabBarItem<\/strong> \u4f86\u6dfb\u52a0\u6a19\u7c64\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 2025 \u5e74\u6700\u65b0\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\u4f86\u5275\u5efa UITabBar \u7684\u6b65\u9a5f\uff1a<\/p>\n

\u5275\u5efa UITabBarController<\/h2>\n
let tabBarController = UITabBarController()\nlet tabBarItem1 = UITabBarItem(title: \"\u9996\u9801\", image: UIImage(named: \"home\"), selectedImage: UIImage(named: \"home_selected\"))\nlet tabBarItem2 = UITabBarItem(title: \"\u8a2d\u5b9a\", image: UIImage(named: \"settings\"), selectedImage: UIImage(named: \"settings_selected\"), badgeValue: \"1\")\nlet tabBarItem3 = UITabBarItem(title: \"\u500b\u4eba\u8cc7\u6599\", image: UIImage(named: \"profile\"), selectedImage: UIImage(named: \"profile_selected\"))\ntabBarController.viewControllers = [UIViewController(), UIViewController(), UIViewController()]\ntabBarController.viewControllers?[0].tabBarItem = tabBarItem1\ntabBarController.viewControllers?[1].tabBarItem = tabBarItem2\ntabBarController.viewControllers?[2].tabBarItem = tabBarItem3\n<\/code><\/pre>\n
\u81ea\u5b9a\u7fa9 UITabBarItem<\/h2>\n
\u70ba\u4e86\u8b93 UITabBar \u7684\u5916\u89c0\u66f4\u52a0\u591a\u6a23\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528 UITabBarItem<\/strong> \u7684\u5c6c\u6027\u4f86\u8a2d\u7f6e\u6a19\u7c64\u7684\u5716\u6a19\u548c\u6587\u5b57\u3002\u4f8b\u5982\uff1a<\/p>\n
tabBarItem1.image = UIImage(named: \"home\")\ntabBarItem1.title = \"\u9996\u9801\"\ntabBarItem1.selectedImage = UIImage(named: \"home_selected\")\ntabBarItem1.badgeValue = nil \/\/ \u82e5\u7121\u5fbd\u7ae0\u53ef\u8a2d\u70ba nil\n<\/code><\/pre>\n
\u8a2d\u7f6e UITabBarDelegate<\/h2>\n
\u4f7f\u7528 UITabBarDelegate<\/strong> \u4f86\u8a2d\u7f6e UITabBar \u7684\u884c\u70ba\uff0c\u4f8b\u5982\u7576\u7528\u6236\u9ede\u64ca\u6a19\u7c64\u6642\u89f8\u767c\u7684\u4e8b\u4ef6\uff1a<\/p>\n
class CustomTabBarController: UITabBarController, UITabBarDelegate {\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        self.delegate = self\n    }\n    \n    func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {\n        \/\/ \u5728\u9019\u88e1\u57f7\u884c\u7576\u9078\u64c7\u6a19\u7c64\u6642\u9700\u8981\u7684\u64cd\u4f5c\n        print(\"\\(item.title ?? \"\") \u88ab\u9078\u64c7\")\n    }\n}\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u8a2d\u8a08 UITabBar \u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\u5716\u6a19\u7121\u6cd5\u986f\u793a\u6216\u6a19\u7c64\u672a\u6b63\u78ba\u8a2d\u7f6e\u3002\u8acb\u78ba\u4fdd\u6240\u6709\u5716\u7247\u8cc7\u6e90\u5df2\u6b63\u78ba\u6dfb\u52a0\u81f3\u5c08\u6848\u4e2d\uff0c\u4e14\u5716\u7247\u540d\u7a31\u8207\u4ee3\u78bc\u4e2d\u7684\u540d\u7a31\u5339\u914d\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
UITabBar \u53ef\u8207\u5176\u4ed6 UI \u5143\u7d20\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u5c0e\u822a\u63a7\u5236\u5668\uff0c\u4f86\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u8003\u616e\u5728\u6bcf\u500b\u6a19\u7c64\u4e2d\u52a0\u5165\u5c0e\u822a\u63a7\u5236\u5668\uff0c\u4ee5\u4fbf\u65bc\u7ba1\u7406\u66f4\u8907\u96dc\u7684\u754c\u9762\u7d50\u69cb\u3002<\/p>\n
\"Swift<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
1. \u5982\u4f55\u66f4\u6539 UITabBar \u7684\u984f\u8272\uff1f<\/h3>\n
\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e tabBar.tintColor<\/code> \u5c6c\u6027\u4f86\u6539\u8b8a UITabBar \u7684\u984f\u8272\u3002<\/p>\n
2. UITabBar \u53ef\u4ee5\u6dfb\u52a0\u591a\u5c11\u500b\u6a19\u7c64\uff1f<\/h3>\n
UITabBar \u53ef\u4ee5\u6dfb\u52a0\u6700\u591a 5 \u500b\u6a19\u7c64\uff0c\u5efa\u8b70\u5728\u8a2d\u8a08\u6642\u8003\u616e\u7528\u6236\u9ad4\u9a57\uff0c\u907f\u514d\u904e\u591a\u6a19\u7c64\u5c0e\u81f4\u754c\u9762\u64c1\u64e0\u3002<\/p>\n
3. \u5982\u4f55\u5728 UITabBar \u4e2d\u986f\u793a\u5fbd\u7ae0\u6578\u5b57\uff1f<\/h3>\n
\u53ef\u4ee5\u901a\u904e\u5c07 badgeValue<\/code> \u5c6c\u6027\u8a2d\u7f6e\u70ba\u5b57\u7b26\u4e32\u4f86\u986f\u793a\u5fbd\u7ae0\u6578\u5b57\uff0c\u4f8b\u5982 tabBarItem.badgeValue = \"3\"<\/code>\u3002<\/p>\n
“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4f86\u8a2d\u8a08UITabBar\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u591a\u6a23\u5316\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u6280\u5de7\u548c\u6280\u8853\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u5b8c\u7f8e\u3002<\/p>\n","protected":false},"author":1,"featured_media":7438,"comment_status":"open","ping_status":"closed","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":[174,5],"tags":[173,9],"class_list":["post-7440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UITabBar\u7684\u591a\u6a23\u5316\u8a2d\u8a08_1675475939.3090901.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1W0","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7440","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=7440"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7440\/revisions"}],"predecessor-version":[{"id":13617,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7440\/revisions\/13617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7438"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}