{"id":29,"date":"2025-06-04T10:50:49","date_gmt":"2025-06-05T03:10:48","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=29"},"modified":"2025-06-05T10:50:49","modified_gmt":"2025-06-05T03:10:48","slug":"swift%e5%bb%b6%e9%81%b2%e5%9f%b7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/uncategorized\/swift%e5%bb%b6%e9%81%b2%e5%9f%b7%e8%a1%8c\/","title":{"rendered":"Swift \u5ef6\u9072\u57f7\u884c\u6280\u8853\uff1a2025 \u6700\u65b0\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\ud83d\udca4"},"content":{"rendered":"<p>&#8220;`html<\/p>\n<h1>Swift \u5ef6\u9072\u57f7\u884c\u6280\u8853\uff1a2025 \u6700\u65b0\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\ud83d\udca4<\/h1>\n<h2>\u7c21\u4ecb<\/h2>\n<p>\u5728Swift\u4e2d\uff0c\u5ef6\u9072\u57f7\u884c\u51fd\u6578\u662f\u4e00\u9805\u975e\u5e38\u5be6\u7528\u7684\u6280\u8853\u3002\u7121\u8ad6\u662f\u5728\u61c9\u7528\u7a0b\u5f0f\u555f\u52d5\u6642\u9810\u8f09\u8cc7\u6599\uff0c\u9084\u662f\u9700\u8981\u5728\u7279\u5b9a\u6642\u9593\u5f8c\u57f7\u884c\u67d0\u4e9b\u4efb\u52d9\uff0c\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u63d0\u4f9b\u5e6b\u52a9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u57282025\u5e74\u4ecd\u7136\u9069\u7528\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u5ef6\u9072\u57f7\u884c\uff0c\u5305\u62ec\u4f7f\u7528GCD\u3001Timer\u548c\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<h2>\u4f7f\u7528GCD\u9032\u884c\u5ef6\u9072\u57f7\u884c<\/h2>\n<h3>\u65b9\u6cd5\u4e00\uff1aDispatchQueue.main.asyncAfter<\/h3>\n<p>\u9019\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4e3b\u7dda\u7a0b\u4e0a\u5ef6\u9072\u57f7\u884c\u4e00\u6bb5\u4ee3\u78bc\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">DispatchQueue.main.asyncAfter(deadline: .now() + 4) {\n    self.test3()\n}\n<\/code><\/pre>\n<pre><code class=\"language-swift line-numbers\">func test3() {\n    print(\"3\")\n}\n<\/code><\/pre>\n<h3>\u65b9\u6cd5\u4e8c\uff1aDispatchQueue.global().asyncAfter<\/h3>\n<p>\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u5728\u80cc\u666f\u7dda\u7a0b\u4e0a\u57f7\u884c\u4efb\u52d9\uff0c\u907f\u514d\u963b\u585e\u4e3b\u7dda\u7a0b\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">DispatchQueue.global().asyncAfter(deadline: .now() + 5) {\n    self.test4()\n}\n<\/code><\/pre>\n<pre><code class=\"language-swift line-numbers\">func test4() {\n    print(\"4\")\n}\n<\/code><\/pre>\n<h2>\u4f7f\u7528Timer\u9032\u884c\u5ef6\u9072\u57f7\u884c<\/h2>\n<h3>\u65b9\u6cd5\u4e00\uff1aTimer.scheduledTimer<\/h3>\n<p>\u4f7f\u7528Timer\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8a2d\u7f6e\u4e00\u6bb5\u6642\u9593\u5f8c\u57f7\u884c\u7684\u4efb\u52d9\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">Timer.scheduledTimer(timeInterval: 3, target: self, selector: #selector(test2), userInfo: nil, repeats: false)\n<\/code><\/pre>\n<pre><code class=\"language-swift line-numbers\">@objc func test2() {\n    print(\"2\")\n}\n<\/code><\/pre>\n<h3>\u65b9\u6cd5\u4e8c\uff1aThread.sleep<\/h3>\n<h4>\u6ce8\u610f\uff1a\u4f7f\u7528sleep\u6703\u66ab\u505c\u6574\u500b\u7dda\u7a0b\u7684\u57f7\u884c<\/h4>\n<p>\u9019\u7a2e\u65b9\u6cd5\u4e0d\u5efa\u8b70\u5728\u4e3b\u7dda\u7a0b\u4f7f\u7528\uff0c\u56e0\u70ba\u5b83\u6703\u51cd\u7d50\u61c9\u7528\u7a0b\u5e8f\u754c\u9762\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">Thread.sleep(forTimeInterval: 4)\n\/\/ print(\"\u9019\u6bb5\u4ee3\u78bc\u6703\u57284\u79d2\u5f8c\u57f7\u884c\")\n<\/code><\/pre>\n<h2>\u4f7f\u7528perform\u9032\u884c\u5ef6\u9072\u57f7\u884c<\/h2>\n<p>\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u6307\u5b9a\u5ef6\u9072\u6642\u9593\u5f8c\u57f7\u884c\u67d0\u500b\u9078\u64c7\u5668\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">self.perform(#selector(test1), with: nil, afterDelay: 2)\n<\/code><\/pre>\n<h2>\u57f7\u884c\u7d50\u679c<\/h2>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2021\/01\/wp_editor_md_061f5e66e42656b533fa1cac4520a1f1.jpg\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2021\/01\/wp_editor_md_061f5e66e42656b533fa1cac4520a1f1.jpg\" alt=\"Swift \u5ef6\u9072\u57f7\u884c\u793a\u7bc4\" title=\"\"><br \/>\n<\/a><\/p>\n<p>\u9019\u662fSwift\u5ef6\u9072\u57f7\u884c\u7684\u793a\u7bc4\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728\u4e0d\u540c\u60c5\u6cc1\u4e0b\u4f7f\u7528\u5ef6\u9072\u57f7\u884c\u6280\u8853\u3002<\/p>\n<div style=\"font-family: 'times new roman'; text-align: left;\">\n<span style=\"font-size: x-large;\"><b style=\"background-color: white;\">\u63a2\u7d22\u66f4\u591aSwift\u6559\u5b78<\/b><\/span>\n<\/div>\n<p><a href=\"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-340\/\" title=\"Swift \u5f48\u51fa\u8996\u7a97 AlertController \u7684\u4f7f\u7528\u65b9\u6cd5 \ud83d\udca5\" rel=\"internal\">Swift \u5f48\u51fa\u8996\u7a97 AlertController \u7684\u4f7f\u7528\u65b9\u6cd5 \ud83d\udca5<\/a><br \/>\n<a href=\"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-8\/\" title=\"Swift \u5224\u65b7\u87a2\u5e55\u65b9\u5411 \ud83d\udcf1\" rel=\"internal\">Swift \u5224\u65b7\u87a2\u5e55\u65b9\u5411 \ud83d\udcf1<\/a><br \/>\n<a href=\"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-6\/\" title=\"Swift Core Data \u5be6\u73fe \ud83d\udcbe\ud83d\udd25\" rel=\"internal\">Swift Core Data \u5be6\u73fe \ud83d\udcbe\ud83d\udd25<\/a><br \/>\n<a href=\"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-4\/\" title=\"Swift UISegmentedControl \ud83d\udcbb\u5206\u6bb5\u63a7\u5236\u5668\uff01\" rel=\"internal\">Swift UISegmentedControl \ud83d\udcbb\u5206\u6bb5\u63a7\u5236\u5668\uff01<\/a><br \/>\n<a href=\"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-5\/\" title=\"Swift \u5be6\u73fe\u62bd\u5c5c\u6548\u679c \ud83e\uddf9\" rel=\"internal\">Swift \u5be6\u73fe\u62bd\u5c5c\u6548\u679c \ud83e\uddf9<\/a><\/p>\n<hr \/>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/p.ecpay.com.tw\/99527\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2020\/11\/cup-1-1.png\" alt=\"Swift \u6559\u5b78\" title=\"\"><br \/>\n<\/a><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5728Swift\u4e2d\uff0c\u5ef6\u9072\u57f7\u884c\u6709\u4ec0\u9ebc\u6700\u4f73\u5be6\u8e10\uff1f<\/h3>\n<p>A1: \u5118\u91cf\u907f\u514d\u5728\u4e3b\u7dda\u7a0b\u4f7f\u7528Thread.sleep\uff0c\u56e0\u70ba\u9019\u6703\u51cd\u7d50UI\u3002\u4f7f\u7528GCD\u6216Timer\u6703\u66f4\u70ba\u5408\u9069\uff0c\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7dda\u7a0b\u57f7\u884c\u3002<\/p>\n<h3>Q2: \u5ef6\u9072\u57f7\u884c\u7684\u4f7f\u7528\u5834\u666f\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>A2: \u5ef6\u9072\u57f7\u884c\u53ef\u7528\u65bc\u9810\u8f09\u8cc7\u6599\u3001\u5c55\u793a\u52d5\u756b\u6548\u679c\u3001\u5ef6\u9072\u6309\u9215\u53cd\u61c9\u7b49\u5834\u666f\uff0c\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h3>Q3: \u5982\u679c\u5ef6\u9072\u57f7\u884c\u5f8c\u9700\u8981\u66f4\u65b0UI\uff0c\u8a72\u600e\u9ebc\u505a\uff1f<\/h3>\n<p>A3: \u78ba\u4fdd\u5728\u4e3b\u7dda\u7a0b\u4e0a\u57f7\u884cUI\u66f4\u65b0\u7684\u4ee3\u78bc\uff0c\u53ef\u4ee5\u4f7f\u7528`DispatchQueue.main.async`\u4f86\u78ba\u4fdd\u9019\u4e00\u9ede\u3002<br \/>\n&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`html Swift \u5ef6\u9072\u57f7\u884c\u6280\u8853&#8230;<\/p>\n","protected":false},"author":1,"featured_media":559,"comment_status":"open","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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-29","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2020\/11\/cup-1-1.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-t","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/29","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=29"}],"version-history":[{"count":6,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/29\/revisions"}],"predecessor-version":[{"id":7560,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/29\/revisions\/7560"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/559"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}