{"id":7426,"date":"2025-06-02T13:24:03","date_gmt":"2025-06-05T05:58:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7426"},"modified":"2025-06-05T13:24:03","modified_gmt":"2025-06-05T05:58:03","slug":"https-badgameshow-com-steven-384","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-384\/","title":{"rendered":"Swift \u65e5\u671f\u9078\u64c7\u5668 (UIDatePicker) \u5b8c\u6574\u6559\u5b78 – 2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

Swift \u65e5\u671f\u9078\u64c7\u5668 (UIDatePicker) \u5b8c\u6574\u6559\u5b78 – 2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

\u5728 Swift \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 UIDatePicker<\/strong> \u4f86\u8b93\u4f7f\u7528\u8005\u9078\u64c7\u65e5\u671f\u548c\u6642\u9593\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UIDatePicker\uff0c\u5305\u62ec\u6700\u65b0\u7684\u8a9e\u6cd5\u3001\u6559\u5b78\u6d41\u7a0b\u3001\u5be6\u4f5c\u7bc4\u4f8b\u548c\u932f\u8aa4\u6392\u9664\uff0c\u52a9\u4f60\u66f4\u6709\u6548\u7387\u5730\u958b\u767c iOS \u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n

Step 1: \u5efa\u7acb UIDatePicker<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5efa\u7acb\u4e00\u500b UIDatePicker \u5be6\u4f8b\uff0c\u4e26\u5c07\u5b83\u52a0\u5165\u5230\u6211\u5011\u7684 View \u4e2d\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

let datePicker = UIDatePicker()\ndatePicker.translatesAutoresizingMaskIntoConstraints = false\nview.addSubview(datePicker)\n\nNSLayoutConstraint.activate([\n    datePicker.centerXAnchor.constraint(equalTo: view.centerXAnchor),\n    datePicker.centerYAnchor.constraint(equalTo: view.centerYAnchor),\n    datePicker.widthAnchor.constraint(equalTo: view.widthAnchor),\n    datePicker.heightAnchor.constraint(equalToConstant: 200)\n])<\/code><\/pre>\n
Step 2: \u8a2d\u5b9a UIDatePicker \u7684\u6a21\u5f0f<\/h2>\n
\u63a5\u8457\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u5b9a UIDatePicker \u7684\u6a21\u5f0f\uff0c\u4f8b\u5982\u9078\u64c7\u65e5\u671f\u3001\u6642\u9593\u6216\u5169\u8005\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\uff1a<\/p>\n
datePicker.datePickerMode = .date \/\/ \u53ef\u9078\u64c7 .time, .dateAndTime, .countDownTimer<\/code><\/pre>\n
\u9019\u4e9b\u6a21\u5f0f\u80fd\u5920\u6839\u64da\u61c9\u7528\u9700\u6c42\u4f86\u9078\u64c7\uff0c\u9748\u6d3b\u6027\u5f88\u9ad8\u3002<\/p>\n
Step 3: \u8a2d\u5b9a UIDatePicker \u7684\u65e5\u671f\u7bc4\u570d<\/h2>\n
\u6211\u5011\u53ef\u4ee5\u8a2d\u5b9a UIDatePicker \u7684\u65e5\u671f\u7bc4\u570d\uff0c\u4ee5\u9650\u5236\u4f7f\u7528\u8005\u53ef\u4ee5\u9078\u64c7\u7684\u65e5\u671f\u3002\u4f8b\u5982\uff1a<\/p>\n
let currentDate = Date()\nlet twoYearsFromNow = Calendar.current.date(byAdding: .year, value: 2, to: currentDate)\n\ndatePicker.minimumDate = currentDate\ndatePicker.maximumDate = twoYearsFromNow<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u4f7f\u7528\u8005\u9078\u64c7\u4e0d\u5408\u9069\u7684\u65e5\u671f\u3002<\/p>\n
Step 4: \u8a2d\u5b9a UIDatePicker \u7684\u9810\u8a2d\u65e5\u671f<\/h2>\n
\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u5b9a UIDatePicker \u7684\u9810\u8a2d\u65e5\u671f\uff0c\u4f8b\u5982\uff1a<\/p>\n
datePicker.setDate(currentDate, animated: true)<\/code><\/pre>\n
\u9019\u6a23\u5728\u61c9\u7528\u555f\u52d5\u6642\uff0c\u4f7f\u7528\u8005\u5c07\u770b\u5230\u7576\u524d\u65e5\u671f\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u4f7f\u7528 UIDatePicker \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u554f\u984c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u65e5\u671f\u7bc4\u570d\u8a2d\u5b9a\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9078\u64c7\u5931\u6557\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5 `minimumDate` \u548c `maximumDate` \u7684\u8a2d\u5b9a\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
UIDatePicker \u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u9078\u64c7\u65e5\u671f\uff0c\u9084\u53ef\u4ee5\u8207\u5176\u4ed6 UI \u63a7\u4ef6\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u7528\u65bc\u8868\u55ae\u8f38\u5165\u6216\u9810\u7d04\u7cfb\u7d71\u4e2d\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u4f7f\u7528\u8005\u7684\u9078\u64c7\u4f86\u66f4\u65b0\u754c\u9762\u4e0a\u7684\u5176\u4ed6\u5167\u5bb9\uff0c\u5be6\u73fe\u66f4\u8c50\u5bcc\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
\"Swift<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
UIDatePicker \u53ef\u4ee5\u9078\u64c7\u6642\u9593\u55ce\uff1f<\/h3>\n
\u662f\u7684\uff0cUIDatePicker \u652f\u63f4\u591a\u7a2e\u6a21\u5f0f\uff0c\u5305\u62ec\u6642\u9593\u9078\u64c7\u3002\u4f60\u53ef\u4ee5\u8a2d\u5b9a `datePickerMode` \u70ba `.time`\u3002<\/p>\n
\u5982\u4f55\u8a2d\u7f6e UIDatePicker \u7684\u521d\u59cb\u65e5\u671f\uff1f<\/h3>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528 `setDate(_:animated:)` \u65b9\u6cd5\u4f86\u8a2d\u5b9a UIDatePicker \u7684\u521d\u59cb\u65e5\u671f\u3002<\/p>\n
UIDatePicker \u53ef\u4ee5\u9650\u5236\u9078\u64c7\u7684\u65e5\u671f\u7bc4\u570d\u55ce\uff1f<\/h3>\n
\u53ef\u4ee5\uff0c\u4f60\u53ef\u4ee5\u900f\u904e `minimumDate` \u548c `maximumDate` \u5c6c\u6027\u4f86\u9650\u5236\u4f7f\u7528\u8005\u53ef\u4ee5\u9078\u64c7\u7684\u65e5\u671f\u7bc4\u570d\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684UIDatePicker\u63a7\u5236\u9805\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u4e00\u500b\u53ef\u4ee5\u8b93\u7528\u6236\u9078\u64c7\u65e5\u671f\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528UIDatePicker\u63a7\u5236\u9805\uff0c\u4ee5\u53ca\u5982\u4f55\u8a2d\u7f6e\u5b83\u7684\u5c6c\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":1,"featured_media":7425,"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-7426","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-\u65e5\u671f\u9078\u64c7\u5668-UIDatePicker-\u6559\u5b78_1675475777.65088.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1VM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7426","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=7426"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7426\/revisions"}],"predecessor-version":[{"id":13532,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7426\/revisions\/13532"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7425"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}