{"id":4023,"date":"2025-06-04T11:32:44","date_gmt":"2025-06-05T03:58:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4023"},"modified":"2025-06-05T11:32:44","modified_gmt":"2025-06-05T03:58:43","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%e5%88%86%e6%ae%b5%e6%8e%a7%e4%bb%b6-2","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%e5%88%86%e6%ae%b5%e6%8e%a7%e4%bb%b6-2\/","title":{"rendered":"\u638c\u63e1Swift\u4e2d\u7684UISegmentedControl\uff1a2025\u5e74\u6700\u65b0\u6559\u5b78\u8207\u5be6\u4f5c\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

\u638c\u63e1Swift\u4e2d\u7684UISegmentedControl\uff1a2025\u5e74\u6700\u65b0\u6559\u5b78\u8207\u5be6\u4f5c\u7bc4\u4f8b<\/h1>\n

Swift\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bciOS\u548cmacOS\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u5728Swift\u4e2d\uff0cUISegmentedControl\u985e\u662f\u7528\u65bc\u5275\u5efa\u5206\u6bb5\u63a7\u4ef6\u7684\u6838\u5fc3\u7d44\u4ef6\uff0c\u900f\u904e\u5b83\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u8a2d\u7f6e\u5206\u6bb5\u9805\u3001\u7576\u524d\u9078\u4e2d\u9805\u3001\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\uff0c\u4e26\u81ea\u5b9a\u7fa9\u63a7\u4ef6\u6a23\u5f0f\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u57282025\u5e74\u904b\u7528\u6700\u65b0\u8a9e\u6cd5\u4f86\u4f7f\u7528UISegmentedControl\uff0c\u5305\u62ec\u5be6\u4f5c\u7bc4\u4f8b\u3001\u932f\u8aa4\u6392\u9664\u53ca\u5ef6\u4f38\u61c9\u7528\u3002<\/p>\n

\u4f7f\u7528UISegmentedControl\u985e\u5be6\u73fe\u5206\u6bb5\u63a7\u4ef6<\/h2>\n

\u8981\u5728Swift\u4e2d\u5be6\u73fe\u5206\u6bb5\u63a7\u4ef6\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528UISegmentedControl\u985e\u3002\u9019\u662f\u4e00\u500b\u7528\u65bc\u5275\u5efa\u5206\u6bb5\u63a7\u4ef6\u7684\u985e\uff0c\u53ef\u4ee5\u5305\u542b\u591a\u500b\u5206\u6bb5\u9805\uff0c\u5141\u8a31\u7528\u6236\u9078\u64c7\u5176\u4e2d\u4e00\u500b\u9805\u76ee\u4f86\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u57fa\u672c\u5206\u6bb5\u63a7\u4ef6\u7684\u6b65\u9a5f\uff1a<\/p>\n

“`swift
\nlet segmentedControl = UISegmentedControl(items: [“\u7b2c\u4e00\u6bb5”, “\u7b2c\u4e8c\u6bb5”, “\u7b2c\u4e09\u6bb5”])
\n“`<\/p>\n

\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u5206\u6bb5\u9805<\/h2>\n

\u5728\u5275\u5efaUISegmentedControl\u5206\u6bb5\u63a7\u4ef6\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6dfb\u52a0\u6216\u4fee\u6539\u5206\u6bb5\u9805\u3002\u9019\u88e1\u5c07\u4f7f\u7528`insertSegment(withTitle:at:animated:)`\u4f86\u63d2\u5165\u65b0\u7684\u5206\u6bb5\u9805\uff1a<\/p>\n

“`swift
\nsegmentedControl.insertSegment(withTitle: “\u65b0\u5206\u6bb5”, at: 3, animated: true)
\n“`<\/p>\n

\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u7576\u524d\u9078\u4e2d\u9805<\/h2>\n

\u8981\u8a2d\u7f6e\u7576\u524d\u9078\u4e2d\u9805\uff0c\u53ef\u4ee5\u4f7f\u7528`selectedSegmentIndex`\u5c6c\u6027\u3002\u8a72\u5c6c\u6027\u63a5\u53d7\u4e00\u500b\u6574\u6578\u503c\uff0c\u8868\u793a\u7576\u524d\u9078\u4e2d\u7684\u5206\u6bb5\u7d22\u5f15\uff1a<\/p>\n

“`swift
\nsegmentedControl.selectedSegmentIndex = 0 \/\/ \u9810\u8a2d\u9078\u4e2d\u7b2c\u4e00\u9805
\n“`<\/p>\n

\u70ba\u5206\u6bb5\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5<\/h2>\n

\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u662f\u97ff\u61c9\u7528\u6236\u64cd\u4f5c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528`addTarget(_:action:for:)`\u4f86\u8a2d\u7f6e\u4e8b\u4ef6\u76e3\u807d\uff1a<\/p>\n

“`swift
\nsegmentedControl.addTarget(self, action: #selector(handleSegmentChange(_:)), for: .valueChanged)
\n“`<\/p>\n

\u5728\u63a7\u5236\u5668\u5167\u90e8\uff0c\u5be6\u4f5c\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\uff1a<\/p>\n

“`swift
\n@objc func handleSegmentChange(_ sender: UISegmentedControl) {
\n print(“\u9078\u64c7\u4e86\u5206\u6bb5\uff1a\\(sender.selectedSegmentIndex)”)
\n}
\n“`<\/p>\n

\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u6a23\u5f0f<\/h2>\n

\u5229\u7528`tintColor`\u5c6c\u6027\u548c`setTitleTextAttributes(_:for:)`\u65b9\u6cd5\uff0c\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u5206\u6bb5\u63a7\u4ef6\u7684\u5916\u89c0\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\uff1a<\/p>\n

“`swift
\nsegmentedControl.tintColor = UIColor.red
\nsegmentedControl.setTitleTextAttributes([NSAttributedString.Key.font: UIFont.systemFont(ofSize: 14)], for: .normal)
\n“`<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u5e38\u898b\u554f\u984c<\/h2>\n

\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\u5206\u6bb5\u9805\u672a\u6b63\u78ba\u986f\u793a\u6216\u4e8b\u4ef6\u672a\u89f8\u767c\u3002\u8acb\u78ba\u4fdd\uff1a<\/p>\n

– UISegmentedControl\u5df2\u6b63\u78ba\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\u3002
\n– \u78ba\u4fdd`addTarget`\u65b9\u6cd5\u4e2d\u7684\u5c0d\u8c61\u8207\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u7684\u540d\u7a31\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

UISegmentedControl\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u9078\u64c7\u5206\u6bb5\u9805\uff0c\u9084\u53ef\u4ee5\u8207\u5176\u4ed6UI\u7d44\u4ef6\u7d50\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u5206\u6bb5\u63a7\u4ef6\u7684\u9078\u64c7\u8b8a\u5316\u6642\u52d5\u614b\u66f4\u65b0TableView\u7684\u5167\u5bb9\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u76f4\u89c0\u7684\u64cd\u4f5c\u9ad4\u9a57\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684UISegmentedControl\u985e\u4f86\u5be6\u73fe\u5206\u6bb5\u63a7\u4ef6\uff0c\u4e26\u4e14\u8a73\u7d30\u8aaa\u660e\u4e86\u5982\u4f55\u8a2d\u7f6e\u5206\u6bb5\u9805\u3001\u7576\u524d\u9078\u4e2d\u9805\u3001\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u4ee5\u53ca\u6a23\u5f0f\u8a2d\u5b9a\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u790e\u77e5\u8b58\u5f8c\uff0c\u8b80\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u5728iOS\u958b\u767c\u4e2d\u904b\u7528\u5206\u6bb5\u63a7\u4ef6\uff0c\u63d0\u5347\u61c9\u7528\u7684\u4e92\u52d5\u6027\u548c\u7f8e\u89c0\u6027\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

Q1: UISegmentedControl\u662f\u5426\u652f\u6301\u81ea\u5b9a\u7fa9\u5716\u50cf\uff1f<\/h3>\n

A1: \u662f\u7684\uff0c\u53ef\u4ee5\u5229\u7528`setImage(_:forSegmentAt:)`\u65b9\u6cd5\u70ba\u6bcf\u500b\u5206\u6bb5\u9805\u8a2d\u7f6e\u81ea\u5b9a\u7fa9\u5716\u50cf\u3002<\/p>\n

Q2: \u5982\u4f55\u5728SwiftUI\u4e2d\u4f7f\u7528\u5206\u6bb5\u63a7\u4ef6\uff1f<\/h3>\n

A2: SwiftUI\u4e2d\u4f7f\u7528`Picker`\u53ef\u4ee5\u5be6\u73fe\u985e\u4f3c\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u754c\u9762\u8a2d\u8a08\u3002<\/p>\n

Q3: UISegmentedControl\u7684\u6700\u4f73\u4f7f\u7528\u60c5\u5883\u662f\u4ec0\u9ebc\uff1f<\/h3>\n

A3: \u9069\u5408\u7528\u65bc\u9700\u8981\u7528\u6236\u5feb\u901f\u9078\u64c7\u7684\u60c5\u5883\uff0c\u4f8b\u5982\u5728\u9078\u9805\u4e4b\u9593\u9032\u884c\u5207\u63db\u4ee5\u986f\u793a\u4e0d\u540c\u7684\u5167\u5bb9\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\u5206\u6bb5\u63a7\u4ef6\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528UISegmentedControl\u7c7b\u4f86\u5be6\u73fe\u5206\u6bb5\u63a7\u4ef6\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u5206\u6bb5\u9805\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u7576\u524d\u9078\u4e2d\u9805\u3001\u5982\u4f55\u70ba\u5206\u6bb5\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u6bb5\u63a7\u4ef6\u7684\u6a23\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-4023","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\/pcFK27-12T","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4023","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=4023"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4023\/revisions"}],"predecessor-version":[{"id":4024,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4023\/revisions\/4024"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}