{"id":4001,"date":"2025-06-04T11:03:56","date_gmt":"2025-06-05T03:55:56","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4001"},"modified":"2025-06-05T11:03:56","modified_gmt":"2025-06-05T03:55:56","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%a0%87%e7%ad%be%e6%a0%8f","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%a0%87%e7%ad%be%e6%a0%8f\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Swift \u6807\u7b7e\u680f\u5f00\u53d1\uff1a\u4f7f\u7528 UITabBar \u521b\u5efa\u7f8e\u89c2\u7684 iOS \u5e94\u7528\u754c\u9762"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Swift \u6807\u7b7e\u680f\u5f00\u53d1\uff1a\u4f7f\u7528 UITabBar \u521b\u5efa\u7f8e\u89c2\u7684 iOS \u5e94\u7528\u754c\u9762<\/h1>\n

Swift \u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e iOS \u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u4e2d\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u63d0\u4f9b 2025 \u5e74\u6700\u65b0\u7684 Swift \u6807\u7b7e\u680f\uff08UITabBar\uff09\u4f7f\u7528\u6307\u5357\uff0c\u6db5\u76d6\u521b\u5efa\u6807\u7b7e\u680f\u3001\u6dfb\u52a0\u6807\u7b7e\u9879\u53ca\u8bbe\u7f6e\u6837\u5f0f\u7b49\u591a\u4e2a\u65b9\u9762\uff0c\u8ba9\u60a8\u80fd\u591f\u8f7b\u677e\u5b9e\u73b0\u4e0e\u7f8e\u89c2\u7684\u7528\u6237\u754c\u9762\u3002<\/p>\n

\u4f7f\u7528 UITabBar \u7c7b\u5b9e\u73b0\u6807\u7b7e\u680f<\/h2>\n

\u8981\u4f7f\u7528 UITabBar \u7c7b\u521b\u5efa\u6807\u7b7e\u680f\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2a UITabBar \u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u89c6\u56fe\u4e2d\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u5b9e\u73b0\u6b65\u9aa4\uff1a<\/p>\n

\nlet tabBar = UITabBar()\nview.addSubview(tabBar)\n<\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 UITabBarItem \u7c7b\u6765\u521b\u5efa\u6807\u7b7e\u9879\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230 UITabBar \u5bf9\u8c61\u4e2d\uff1a<\/p>\n
\nlet tabBarItem1 = UITabBarItem(title: \"Home\", image: UIImage(named: \"home\"), tag: 0)\nlet tabBarItem2 = UITabBarItem(title: \"Settings\", image: UIImage(named: \"settings\"), tag: 1)\n\ntabBar.items = [tabBarItem1, tabBarItem2]\n<\/pre>\n
\u8bbe\u7f6e\u6807\u7b7e\u680f\u7684\u6837\u5f0f<\/h2>\n
\u60a8\u53ef\u4ee5\u901a\u8fc7 UITabBar \u7684 barTintColor<\/strong> \u5c5e\u6027\u8bbe\u7f6e\u6807\u7b7e\u680f\u7684\u80cc\u666f\u989c\u8272\uff0c\u4f7f\u5176\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u98ce\u683c\u76f8\u534f\u8c03\uff1a<\/p>\n
\ntabBar.barTintColor = UIColor.white\n<\/pre>\n
\u4f7f\u7528 tintColor<\/strong> \u5c5e\u6027\u53ef\u4ee5\u8bbe\u7f6e\u6807\u7b7e\u680f\u4e2d\u6807\u7b7e\u9879\u7684\u9ad8\u4eae\u989c\u8272\uff1a<\/p>\n
\ntabBar.tintColor = UIColor.black\n<\/pre>\n
\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 unselectedItemTintColor<\/strong> \u5c5e\u6027\u8bbe\u7f6e\u672a\u9009\u4e2d\u6807\u7b7e\u9879\u7684\u989c\u8272\uff0c\u4ee5\u589e\u5f3a\u89c6\u89c9\u6548\u679c\uff1a<\/p>\n
\ntabBar.unselectedItemTintColor = UIColor.gray\n<\/pre>\n
\u9519\u8bef\u6392\u9664<\/h2>\n
\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u5e38\u89c1\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n
    \n
  • \u6807\u7b7e\u680f\u4e0d\u663e\u793a\uff1a<\/strong>\u786e\u4fdd UITabBar \u88ab\u6b63\u786e\u6dfb\u52a0\u5230\u89c6\u56fe\u4e2d\uff0c\u5e76\u4e14\u6ca1\u6709\u88ab\u5176\u4ed6\u89c6\u56fe\u906e\u6321\u3002<\/li>\n
  • \u6807\u7b7e\u9879\u672a\u6b63\u786e\u663e\u793a\u56fe\u50cf\uff1a<\/strong>\u68c0\u67e5 UIImage(named:) \u4e2d\u7684\u56fe\u50cf\u540d\u79f0\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u56fe\u50cf\u6587\u4ef6\u5df2\u5305\u542b\u5728\u9879\u76ee\u4e2d\u3002<\/li>\n
  • \u989c\u8272\u5c5e\u6027\u672a\u751f\u6548\uff1a<\/strong>\u786e\u8ba4\u60a8\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u8bbe\u7f6e\u4e86\u989c\u8272\u5c5e\u6027\uff0c\u5e76\u4e14 UITabBar \u7684\u6846\u67b6\uff08frame\uff09\u5df2\u6b63\u786e\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u5e94\u7528<\/h2>\n
    \u9664\u4e86\u57fa\u672c\u7684\u6807\u7b7e\u680f\u529f\u80fd\uff0c\u60a8\u8fd8\u53ef\u4ee5\u7ed3\u5408 UITabBarController \u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u754c\u9762\u5bfc\u822a\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728\u6bcf\u4e2a\u6807\u7b7e\u9879\u4e2d\u5d4c\u5165\u4e0d\u540c\u7684\u89c6\u56fe\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u591a\u5c42\u6b21\u7684\u7528\u6237\u4f53\u9a8c\uff1a<\/p>\n
    \nlet tabBarController = UITabBarController()\ntabBarController.viewControllers = [viewController1, viewController2]\nwindow?.rootViewController = tabBarController\n<\/pre>\n
    \u603b\u7ed3<\/h2>\n
    \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u4e2d\u7684 UITabBar \u521b\u5efa\u6807\u7b7e\u680f\uff0c\u5305\u62ec\u5982\u4f55\u6dfb\u52a0\u6807\u7b7e\u9879\u3001\u8bbe\u7f6e\u6837\u5f0f\u4ee5\u53ca\u5e38\u89c1\u9519\u8bef\u6392\u9664\u65b9\u6cd5\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u6280\u672f\uff0c\u60a8\u53ef\u4ee5\u4e3a\u60a8\u7684 iOS \u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u51fa\u66f4\u52a0\u5438\u5f15\u4eba\u7684\u7528\u6237\u754c\u9762\u3002<\/p>\n
    Q&A\uff08\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff09<\/h2>\n
    Q1: UITabBar \u548c UITabBarController \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n
    A1: UITabBar \u662f\u4e00\u4e2a\u663e\u793a\u6807\u7b7e\u7684\u89c6\u56fe\uff0c\u800c UITabBarController \u662f\u4e00\u4e2a\u63a7\u5236\u5668\uff0c\u5b83\u7ba1\u7406 UITabBar \u53ca\u5176\u5bf9\u5e94\u7684\u89c6\u56fe\u63a7\u5236\u5668\u3002<\/p>\n
    Q2: \u5982\u4f55\u52a8\u6001\u6dfb\u52a0\u6216\u5220\u9664\u6807\u7b7e\u9879\uff1f<\/h3>\n
    A2: \u60a8\u53ef\u4ee5\u4fee\u6539 tabBar.items \u6570\u7ec4\uff0c\u901a\u8fc7\u6dfb\u52a0\u6216\u5220\u9664 UITabBarItem \u6765\u52a8\u6001\u66f4\u65b0\u6807\u7b7e\u9879\u3002<\/p>\n
    Q3: \u5982\u4f55\u81ea\u5b9a\u4e49\u6807\u7b7e\u9879\u7684\u56fe\u6807\uff1f<\/h3>\n
    A3: \u60a8\u53ef\u4ee5\u4f7f\u7528 UIImage(named:) \u52a0\u8f7d\u81ea\u5b9a\u4e49\u56fe\u50cf\uff0c\u5e76\u5728\u521b\u5efa UITabBarItem \u65f6\u5c06\u5176\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u3002<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u6807\u7b7e\u680f\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528UITabBar\u7c7b\u6765\u5b9e\u73b0\u6807\u7b7e\u680f\u3001\u5982\u4f55\u4e3a\u6807\u7b7e\u680f\u6dfb\u52a0\u6807\u7b7e\u9879\u3001\u5982\u4f55\u8bbe\u7f6e\u6807\u7b7e\u680f\u7684\u6837\u5f0f\u7b49\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":[174,5],"tags":[173,9],"class_list":["post-4001","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-12x","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4001","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=4001"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4001\/revisions"}],"predecessor-version":[{"id":4002,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4001\/revisions\/4002"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}