{"id":7712,"date":"2025-05-29T14:02:20","date_gmt":"2025-06-05T06:52:20","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7712"},"modified":"2025-06-05T14:02:20","modified_gmt":"2025-06-05T06:52:20","slug":"https-badgameshow-com-steven-499","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-499\/","title":{"rendered":"\u4f7f\u7528 SwiftUI \u65e5\u671f\u9078\u64c7\u5668\u7684\u5b8c\u6574\u6307\u5357\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, SwiftUI, \u65e5\u671f\u9078\u64c7\u5668, \u65e5\u671f\u9078\u64c7, iOS \u958b\u767c, Apple \u958b\u767c\"><\/p>\n<h1>\u4f7f\u7528 SwiftUI \u65e5\u671f\u9078\u64c7\u5668\u7684\u5b8c\u6574\u6307\u5357\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>SwiftUI \u662f Apple \u5728 WWDC 2019 \u63a8\u51fa\u7684\u5168\u65b0\u6846\u67b6\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u4e14\u7c21\u55ae\u5730\u958b\u767c\u51fa\u7f8e\u89c0\u7684 App\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 SwiftUI \u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668\uff0c\u9019\u662f\u4e00\u500b\u975e\u5e38\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u7528\u65bc\u65e5\u66c6\u3001\u4e8b\u4ef6\u5b89\u6392\u9084\u662f\u5176\u4ed6\u529f\u80fd\u3002<\/p>\n<h2>\u5efa\u7acb\u65e5\u671f\u9078\u64c7\u5668<\/h2>\n<p>\u5728 SwiftUI \u4e2d\uff0c\u4f7f\u7528 <strong>DatePicker<\/strong> \u63a7\u5236\u9805\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u65e5\u671f\u9078\u64c7\u5668\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">@State private var selectedDate = Date()\n\nDatePicker(\"\u9078\u64c7\u65e5\u671f\", selection: $selectedDate, in: ...Date(), displayedComponents: .date)\n    .datePickerStyle(DefaultDatePickerStyle())\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6703\u7522\u751f\u4e00\u500b\u57fa\u672c\u7684\u65e5\u671f\u9078\u64c7\u5668\uff0c\u4e26\u9810\u8a2d\u9078\u64c7\u7576\u524d\u65e5\u671f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>in:<\/code> \u53c3\u6578\u4f86\u9650\u5236\u53ef\u9078\u64c7\u7684\u65e5\u671f\u7bc4\u570d\u3002<\/p>\n<h2>\u81ea\u5b9a\u7fa9\u65e5\u671f\u9078\u64c7\u5668\u5916\u89c0<\/h2>\n<p>\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u5b9a\u7fa9\u65e5\u671f\u9078\u64c7\u5668\u7684\u5916\u89c0\uff0c\u4f8b\u5982\u8a2d\u5b9a\u6587\u5b57\u984f\u8272\u6216\u80cc\u666f\u984f\u8272\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u5916\u89c0\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">DatePicker(\"\u9078\u64c7\u65e5\u671f\", selection: $selectedDate, in: ...Date(), displayedComponents: .date)\n    .foregroundColor(.blue)\n    .padding()\n    .background(Color.gray.opacity(0.2))\n    .cornerRadius(8)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5c07\u65e5\u671f\u9078\u64c7\u5668\u7684\u6587\u5b57\u984f\u8272\u8a2d\u5b9a\u70ba\u85cd\u8272\uff0c\u4e26\u6dfb\u52a0\u4e86\u4e00\u500b\u80cc\u666f\u548c\u5713\u89d2\uff0c\u4f7f\u5176\u5728\u754c\u9762\u4e0a\u66f4\u70ba\u7a81\u51fa\u3002<\/p>\n<h2>\u8a2d\u5b9a\u65e5\u671f\u9078\u64c7\u5668\u7684\u884c\u70ba<\/h2>\n<p>\u9664\u4e86\u5916\u89c0\u4e4b\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u8a2d\u5b9a\u65e5\u671f\u9078\u64c7\u5668\u7684\u884c\u70ba\uff0c\u4f8b\u5982\u9078\u64c7\u6a21\u5f0f\u3002\u4ee5\u4e0b\u7bc4\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u6efe\u8f2a\u6a23\u5f0f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">DatePicker(\"\u9078\u64c7\u65e5\u671f\", selection: $selectedDate, in: ...Date(), displayedComponents: .date)\n    .datePickerStyle(WheelDatePickerStyle())\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u8a2d\u5b9a\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u6efe\u8f2a\u7684\u65b9\u5f0f\u9078\u64c7\u65e5\u671f\uff0c\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u78ba\u4fdd <code>$selectedDate<\/code> \u662f\u4e00\u500b <code>@State<\/code> \u8b8a\u6578\uff0c\u9019\u6a23\u624d\u80fd\u6b63\u78ba\u5730\u7d81\u5b9a\u65e5\u671f\u9078\u64c7\u5668\u7684\u9078\u64c7\u7d50\u679c\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u8005\u672a\u9078\u64c7\u65e5\u671f\uff0c\u8acb\u78ba\u4fdd\u6709\u4e00\u500b\u9810\u8a2d\u503c\u53ef\u4ee5\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u5d29\u6f70\u6216\u932f\u8aa4\u3002<\/li>\n<li>\u6e2c\u8a66\u4e0d\u540c\u7684 <code>datePickerStyle<\/code>\uff0c\u4ee5\u78ba\u4fdd\u5b83\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u98a8\u683c\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c\u5728 SwiftUI \u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668\u662f\u975e\u5e38\u5bb9\u6613\u7684\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u8a2d\u5b9a\u65e5\u671f\u9078\u64c7\u5668\u7684\u7bc4\u570d\u3001\u5916\u89c0\u548c\u884c\u70ba\uff0c\u5feb\u901f\u958b\u767c\u51fa\u7b26\u5408\u9700\u6c42\u7684 App\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5982\u4f55\u9650\u5236\u65e5\u671f\u9078\u64c7\u5668\u53ea\u80fd\u9078\u64c7\u672a\u4f86\u7684\u65e5\u671f\uff1f<\/h3>\n<p>A1: \u60a8\u53ef\u4ee5\u4f7f\u7528 <code>in: Date()...<\/code> \u4f86\u9650\u5236\u65e5\u671f\u9078\u64c7\u5668\u7684\u7bc4\u570d\uff0c\u53ea\u5141\u8a31\u9078\u64c7\u4eca\u5929\u53ca\u4ee5\u5f8c\u7684\u65e5\u671f\u3002<\/p>\n<h3>Q2: \u53ef\u4ee5\u5728\u65e5\u671f\u9078\u64c7\u5668\u4e2d\u9078\u64c7\u6642\u9593\u55ce\uff1f<\/h3>\n<p>A2: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u4fee\u6539 <code>displayedComponents<\/code> \u53c3\u6578\u70ba <code>.hourAndMinute<\/code> \u4f86\u986f\u793a\u6642\u9593\u9078\u64c7\u5668\u3002<\/p>\n<h3>Q3: \u5982\u679c\u6211\u60f3\u8981\u81ea\u5b9a\u7fa9\u65e5\u671f\u9078\u64c7\u5668\u7684\u6a19\u7c64\uff0c\u8a72\u600e\u9ebc\u505a\uff1f<\/h3>\n<p>A3: \u60a8\u53ef\u4ee5\u5728 <code>DatePicker<\/code> \u7684\u521d\u59cb\u5316\u4e2d\u4f7f\u7528 <code>label: { Text(\"\u60a8\u7684\u81ea\u5b9a\u7fa9\u6a19\u7c64\") }<\/code> \u4f86\u8a2d\u7f6e\u81ea\u5b9a\u7fa9\u6a19\u7c64\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/\u5728-SwiftUI-\u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668_1676961225.223336.webp\" alt=\"\u5728 SwiftUI \u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668\" title=\"SwiftUI, \u65e5\u671f\u9078\u64c7\u5668, \u64cd\u4f5c\u65e5\u671f, \u61c9\u7528\u7a0b\u5e8f\" width=\"1200\" height=\"628\"\/><br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728SwiftUI\u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u64cd\u4f5c\u65e5\u671f\uff0c\u4e26\u5c07\u5176\u7528\u65bc\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSwiftUI\u4e2d\u7684\u65e5\u671f\u9078\u64c7\u5668\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u64cd\u4f5c\u65e5\u671f\uff0c\u4e26\u5c07\u5176\u7528\u65bc\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002<\/p>\n","protected":false},"author":1,"featured_media":7711,"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-7712","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\/\u5728-SwiftUI-\u4e2d\u4f7f\u7528\u65e5\u671f\u9078\u64c7\u5668_1676961225.223336.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-20o","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7712","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=7712"}],"version-history":[{"count":4,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7712\/revisions"}],"predecessor-version":[{"id":13346,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7712\/revisions\/13346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7711"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}