{"id":6768,"date":"2025-06-03T13:00:39","date_gmt":"2025-06-05T05:20:39","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6768"},"modified":"2025-06-05T13:00:39","modified_gmt":"2025-06-05T05:20:39","slug":"https-badgameshow-com-steven-60","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-60\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Swift \u5efa\u7acb\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u8a08\u6642\u5668 App &#8211; 2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u8a08\u6642\u5668, App, Swift \u6559\u5b78, iOS \u958b\u767c\"><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Swift \u5efa\u7acb\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u8a08\u6642\u5668 App &#8211; 2025 \u6700\u65b0\u6559\u5b78<\/h1>\n<p>\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 Swift \u5efa\u7acb\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u8a08\u6642\u5668 App\u3002\u6211\u5011\u5c07\u4f7f\u7528<strong>Timer<\/strong>\u985e\u5225\u4f86\u69cb\u5efa\u8a08\u6642\u5668\uff0c\u4e26\u5229\u7528<strong>Date<\/strong>\u985e\u5225\u4f86\u8a08\u7b97\u6642\u9593\uff0c\u9032\u800c\u986f\u793a\u8a08\u6642\u5668\u7684\u904b\u884c\u6642\u9593\u3002<\/p>\n<h2>\u6b65\u9a5f\u4e00\uff1a\u5efa\u7acb\u8a08\u6642\u5668<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5efa\u7acb\u4e00\u500b<strong>Timer<\/strong>\u7269\u4ef6\uff0c\u4e26\u6307\u5b9a\u4e00\u500b\u6642\u9593\u9593\u9694\uff0c\u4ee5\u53ca\u4e00\u500b\u6642\u9593\u9593\u9694\u5f8c\u8981\u57f7\u884c\u7684\u51fd\u5f0f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u5b9a\u8a08\u6642\u5668\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code>let timer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { timer in\n    \/\/ \u6bcf\u79d2\u57f7\u884c\u7684\u7a0b\u5f0f\u78bc\n    self.updateTimer()\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5efa\u7acb\u4e86\u4e00\u500b<strong>Timer<\/strong>\u7269\u4ef6\uff0c\u4e26\u6307\u5b9a\u6bcf\u4e00\u79d2\u6703\u57f7\u884c\u4e00\u6b21\u6211\u5011\u5b9a\u7fa9\u7684`updateTimer()`\u51fd\u5f0f\u3002<\/p>\n<h2>\u6b65\u9a5f\u4e8c\uff1a\u8a08\u7b97\u8207\u986f\u793a\u6642\u9593<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528<strong>Date<\/strong>\u985e\u5225\u4f86\u8a08\u7b97\u6642\u9593\u3002\u6211\u5011\u53ef\u4ee5\u7372\u53d6\u8a08\u6642\u5668\u958b\u59cb\u6642\u7684\u6642\u9593\u6233\u8a18\uff0c\u4e26\u5728\u6bcf\u6b21\u8a08\u6642\u5668\u57f7\u884c\u6642\u8a08\u7b97\u6642\u9593\u5dee\u3002<\/p>\n<pre><code>var startTime: TimeInterval = 0\n\nfunc startTimer() {\n    startTime = Date.timeIntervalSinceReferenceDate\n}\n\nfunc updateTimer() {\n    let currentTime = Date.timeIntervalSinceReferenceDate\n    let elapsedTime = currentTime - startTime\n\n    let hours = Int(elapsedTime \/ 3600)\n    let minutes = Int((elapsedTime.truncatingRemainder(dividingBy: 3600)) \/ 60)\n    let seconds = Int(elapsedTime.truncatingRemainder(dividingBy: 60))\n\n    print(String(format: \"%02d:%02d:%02d\", hours, minutes, seconds))\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5728`startTimer()`\u51fd\u5f0f\u4e2d\u8a18\u9304\u958b\u59cb\u6642\u9593\uff0c\u7136\u5f8c\u5728`updateTimer()`\u4e2d\u8a08\u7b97\u4e26\u986f\u793a\u5df2\u7d93\u904e\u7684\u6642\u9593\u3002<\/p>\n<h2>\u6b65\u9a5f\u4e09\uff1a\u505c\u6b62\u8a08\u6642\u5668<\/h2>\n<p>\u70ba\u4e86\u5b8c\u6574\u6027\uff0c\u6211\u5011\u4e5f\u9700\u8981\u63d0\u4f9b\u4e00\u500b\u505c\u6b62\u8a08\u6642\u5668\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u505c\u6b62\u8a08\u6642\u5668\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code>func stopTimer(timer: Timer) {\n    timer.invalidate()\n}\n<\/code><\/pre>\n<p>\u7576\u8a08\u6642\u5668\u4e0d\u518d\u9700\u8981\u6642\uff0c\u53ef\u4ee5\u8abf\u7528`stopTimer(timer:)`\u51fd\u5f0f\u4f86\u505c\u6b62\u8a08\u6642\u5668\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u7576\u4f7f\u7528<strong>Timer<\/strong>\u6642\uff0c\u6709\u6642\u6703\u9047\u5230\u8a08\u6642\u5668\u672a\u6b63\u5e38\u555f\u52d5\u7684\u554f\u984c\u3002\u78ba\u4fdd\u4f60\u7684\u8a08\u6642\u5668\u5728\u4e3b\u57f7\u884c\u7dd2\u4e0a\u904b\u884c\uff0c\u4e26\u4e14\u5728\u9700\u8981\u7684\u6642\u5019\u6b63\u78ba\u5730\u547c\u53eb`invalidate()`\u505c\u6b62\u8a08\u6642\u5668\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5b78\u7fd2\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u5efa\u7acb\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u8a08\u6642\u5668 App\u3002\u900f\u904e<strong>Timer<\/strong>\u548c<strong>Date<\/strong>\u985e\u5225\u7684\u7d50\u5408\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u6642\u9593\u8a08\u7b97\u8207\u986f\u793a\u7684\u529f\u80fd\u3002\u5e0c\u671b\u9019\u500b\u7bc4\u4f8b\u80fd\u5e6b\u52a9\u4f60\u5728\u81ea\u5df1\u7684 App \u958b\u767c\u4e2d\u61c9\u7528\u9019\u4e9b\u6280\u5de7\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u8a08\u6642\u5668-\ud83d\udd70\ufe0f-\u5efa\u7acb\u4e00\u500b\u7c21\u55ae\u7684\u8a08\u6642\u5668App_1675395415.3612108.webp\" alt=\"Swift - \u8a08\u6642\u5668 \ud83d\udd70\ufe0f \u5efa\u7acb\u4e00\u500b\u7c21\u55ae\u7684\u8a08\u6642\u5668App\" title=\"Swift, \u8a08\u6642\u5668, App, \u5efa\u7acb, \u7c21\u55ae\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. \u5982\u4f55\u5728\u8a08\u6642\u5668\u4e2d\u986f\u793a\u5c0f\u6578\u79d2\u6578\uff1f<\/h3>\n<p>\u53ef\u4ee5\u5728\u8a08\u7b97elapsedTime\u6642\u5c07\u7d50\u679c\u4e58\u4ee51000\uff0c\u7136\u5f8c\u683c\u5f0f\u5316\u70ba\u5c0f\u6578\u9ede\u5f8c\u7684\u6578\u5b57\u4f86\u986f\u793a\u5c0f\u6578\u79d2\u6578\u3002<\/p>\n<h3>2. \u5982\u4f55\u5728\u8a08\u6642\u5668\u4e2d\u6dfb\u52a0\u66ab\u505c\u8207\u7e7c\u7e8c\u529f\u80fd\uff1f<\/h3>\n<p>\u53ef\u4ee5\u900f\u904e\u8a2d\u5b9a\u4e00\u500b\u5e03\u6797\u503c\u4f86\u6a19\u8a18\u8a08\u6642\u5668\u7684\u72c0\u614b\uff0c\u7576\u7528\u6236\u9078\u64c7\u66ab\u505c\u6642\uff0c\u547c\u53eb<span>invalidate()<\/span>\u51fd\u5f0f\u4f86\u505c\u6b62\u8a08\u6642\u5668\uff0c\u4e26\u5728\u9700\u8981\u6642\u91cd\u65b0\u555f\u52d5\u8a08\u6642\u5668\u3002<\/p>\n<h3>3. \u8a08\u6642\u5668\u7684\u6700\u5927\u904b\u884c\u6642\u9593\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u8a08\u6642\u5668\u672c\u8eab\u6c92\u6709\u660e\u78ba\u7684\u6700\u5927\u904b\u884c\u6642\u9593\u9650\u5236\uff0c\u4f46\u5982\u679c\u8a08\u6642\u5668\u9577\u6642\u9593\u904b\u884c\uff0c\u53ef\u80fd\u6703\u53d7\u5230\u7cfb\u7d71\u8cc7\u6e90\u7684\u5f71\u97ff\uff0c\u5efa\u8b70\u8a2d\u7f6e\u5408\u7406\u7684\u6700\u5927\u904b\u884c\u6642\u9593\u3002<\/p>\n<p>&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981(Description):\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u5efa\u7acb\u4e00\u500b\u7c21\u55ae\u7684\u8a08\u6642\u5668App\uff0c\u4e26\u8a73\u7d30\u4ecb\u7d39Swift\u4e2d\u7684methods()\u51fd\u6578\u529f\u80fd\uff0c\u8b93\u4f60\u53ef\u4ee5\u8f15\u9b06\u5efa\u7acb\u4e00\u500b\u8a08\u6642\u5668App\u3002<\/p>\n","protected":false},"author":1,"featured_media":6767,"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-6768","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-\u8a08\u6642\u5668-\ud83d\udd70\ufe0f-\u5efa\u7acb\u4e00\u500b\u7c21\u55ae\u7684\u8a08\u6642\u5668App_1675395415.3612108.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1La","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6768","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=6768"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6768\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6767"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}