{"id":6868,"date":"2025-06-04T13:56:29","date_gmt":"2025-06-05T06:35:29","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6868"},"modified":"2025-06-05T13:56:29","modified_gmt":"2025-06-05T06:35:29","slug":"https-badgameshow-com-steven-110","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-110\/","title":{"rendered":"Swift UIAlertController \u4f7f\u7528\u6307\u5357 &#8211; 2025 \u5e74\u6700\u65b0\u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, UIAlertController, \u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78, iOS, Swift 2025\"><\/p>\n<h1>Swift UIAlertController \u4f7f\u7528\u6307\u5357 &#8211; 2025 \u5e74\u6700\u65b0\u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78<\/h1>\n<p>\u5728\u958b\u767c iOS App \u6642\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u52a0\u5165\u8b66\u544a\u5c0d\u8a71\u6846\uff0c\u4ee5\u63d0\u9192\u4f7f\u7528\u8005\u505a\u51fa\u67d0\u4e9b\u6c7a\u5b9a\u6216\u901a\u77e5\u91cd\u8981\u8cc7\u8a0a\u3002\u4f7f\u7528 <code>UIAlertController<\/code> \u662f\u5275\u5efa\u9019\u4e9b\u5c0d\u8a71\u6846\u7684\u6700\u4f73\u65b9\u5f0f\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 <code>UIAlertController<\/code>\uff0c\u5305\u62ec\u6700\u65b0\u7684\u8a9e\u6cd5\u3001\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u53ca\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2>\u5efa\u7acb UIAlertController<\/h2>\n<p>\u8981\u5efa\u7acb\u4e00\u500b <code>UIAlertController<\/code>\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let alertController = UIAlertController(title: \"\u8b66\u544a\", message: \"\u9019\u662f\u4e00\u500b\u8b66\u544a\u5c0d\u8a71\u6846\", preferredStyle: .alert)\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6703\u5efa\u7acb\u4e00\u500b <code>UIAlertController<\/code>\uff0c\u4e26\u8a2d\u5b9a\u6a19\u984c\u70ba\u300c\u8b66\u544a\u300d\uff0c\u8a0a\u606f\u70ba\u300c\u9019\u662f\u4e00\u500b\u8b66\u544a\u5c0d\u8a71\u6846\u300d\uff0c\u9078\u64c7\u7684\u6a23\u5f0f\u70ba <code>.alert<\/code>\u3002\u9019\u6a23\u5c31\u6703\u5efa\u7acb\u51fa\u4e00\u500b\u6a19\u6e96\u7684\u8b66\u544a\u5c0d\u8a71\u6846\u3002<\/p>\n<h2>\u52a0\u5165\u6309\u9215<\/h2>\n<p>\u5728 <code>UIAlertController<\/code> \u4e2d\uff0c\u60a8\u53ef\u4ee5\u52a0\u5165\u591a\u500b\u6309\u9215\uff0c\u8b93\u4f7f\u7528\u8005\u80fd\u5920\u505a\u51fa\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u52a0\u5165\u6309\u9215\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let okAction = UIAlertAction(title: \"OK\", style: .default, handler: nil)\nalertController.addAction(okAction)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u6703\u5efa\u7acb\u4e00\u500b <code>UIAlertAction<\/code>\uff0c\u5176\u6a19\u984c\u70ba\u300cOK\u300d\uff0c\u6a23\u5f0f\u70ba <code>.default<\/code>\uff0c\u8655\u7406\u5668\u8a2d\u5b9a\u70ba <code>nil<\/code>\uff0c\u7136\u5f8c\u5c07\u6b64\u52d5\u4f5c\u52a0\u5165\u5230 <code>UIAlertController<\/code> \u4e2d\u3002\u9019\u6a23\u5c31\u6703\u5728\u8b66\u544a\u5c0d\u8a71\u6846\u4e2d\u986f\u793a\u4e00\u500b\u300cOK\u300d\u6309\u9215\u3002<\/p>\n<h2>\u986f\u793a UIAlertController<\/h2>\n<p>\u7576 <code>UIAlertController<\/code> \u5efa\u7acb\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u986f\u793a\u8b66\u544a\u5c0d\u8a71\u6846\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">self.present(alertController, animated: true, completion: nil)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u6703\u5c07 <code>UIAlertController<\/code> \u986f\u793a\u51fa\u4f86\uff0c\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u770b\u5230\u8b66\u544a\u5c0d\u8a71\u6846\u4e26\u505a\u51fa\u6c7a\u5b9a\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 <code>UIAlertController<\/code> \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5c0d\u8a71\u6846\u4e0d\u986f\u793a\uff1a<\/strong>\u78ba\u4fdd\u60a8\u5728\u6b63\u78ba\u7684\u8996\u5716\u63a7\u5236\u5668\u4e2d\u8abf\u7528 <code>present()<\/code> \u65b9\u6cd5\u3002<\/li>\n<li><strong>\u6309\u9215\u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff1a<\/strong>\u6aa2\u67e5\u52d5\u4f5c\u8655\u7406\u5668\u662f\u5426\u6b63\u78ba\u8a2d\u5b9a\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>UIAlertController<\/code> \u4f86\u5c55\u793a\u4e0d\u6b62\u8b66\u544a\u5c0d\u8a71\u6846\uff0c\u9084\u53ef\u4ee5\u5275\u5efa\u8f38\u5165\u5c0d\u8a71\u6846\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5275\u5efa\u4e00\u500b\u8f38\u5165\u5c0d\u8a71\u6846\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let alertController = UIAlertController(title: \"\u8f38\u5165\", message: \"\u8acb\u8f38\u5165\u4e00\u4e9b\u8cc7\u8a0a\", preferredStyle: .alert)\nalertController.addTextField { (textField) in\n    textField.placeholder = \"\u8f38\u5165\u5167\u5bb9\"\n}\nlet submitAction = UIAlertAction(title: \"\u63d0\u4ea4\", style: .default) { (action) in\n    let inputText = alertController.textFields?.first?.text\n    print(\"\u4f7f\u7528\u8005\u8f38\u5165\uff1a\\(inputText ?? \"\")\")\n}\nalertController.addAction(submitAction)\nself.present(alertController, animated: true, completion: nil)\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u5c31\u53ef\u4ee5\u6536\u96c6\u4f7f\u7528\u8005\u7684\u8f38\u5165\u4e26\u9032\u884c\u5f8c\u7e8c\u8655\u7406\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528 <code>UIAlertController<\/code> \u5728 Swift \u4e2d\u5efa\u7acb\u8b66\u544a\u5c0d\u8a71\u6846\u975e\u5e38\u7c21\u55ae\u3002\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u52a0\u5165\u6309\u9215\u548c\u5176\u4ed6\u5143\u7d20\u4f86\u6eff\u8db3\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002\u96a8\u8457 iOS \u958b\u767c\u7684\u9032\u6b65\uff0c\u4fdd\u6301\u6700\u65b0\u7684\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\u5c07\u5e6b\u52a9\u60a8\u63d0\u5347\u61c9\u7528\u7684\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: UIAlertController \u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6a23\u5f0f\uff1f<\/h3>\n<p>A1: <code>UIAlertController<\/code> \u652f\u63f4\u4e09\u7a2e\u6a23\u5f0f\uff1a<code>.alert<\/code>\u3001<code>.actionSheet<\/code> \u548c <code>.alert<\/code>\uff08\u7528\u65bc\u5c55\u793a\u5c0d\u8a71\u6846\uff09\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 UIAlertController \u4e2d\u6dfb\u52a0\u591a\u500b\u6309\u9215\uff1f<\/h3>\n<p>A2: \u60a8\u53ef\u4ee5\u591a\u6b21\u547c\u53eb <code>addAction()<\/code> \u65b9\u6cd5\u4f86\u52a0\u5165\u591a\u500b <code>UIAlertAction<\/code>\uff0c\u6bcf\u500b\u6309\u9215\u90fd\u53ef\u4ee5\u8a2d\u5b9a\u4e0d\u540c\u7684\u6a19\u984c\u548c\u8655\u7406\u5668\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UIAlertController\u4f7f\u7528\u26a0\ufe0f-\u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78_1675397317.54011.webp\" alt=\"Swift UIAlertController\u4f7f\u7528\u26a0\ufe0f - \u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78\" title=\"Swift UIAlertController\u3001\u8b66\u544a\u5c0d\u8a71\u6846\u3001Swift \u6559\u5b78\u3001App \u4e92\u52d5\u3001\u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78\" width=\"1200\" height=\"628\"\/><br \/>\n&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2dUIAlertController\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728App\u4e2d\u5efa\u7acb\u8b66\u544a\u5c0d\u8a71\u6846\uff0c\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u8207App\u4e92\u52d5\u3002<\/p>\n","protected":false},"author":1,"featured_media":6866,"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-6868","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-UIAlertController\u4f7f\u7528\u26a0\ufe0f-\u8b66\u544a\u5c0d\u8a71\u6846\u6559\u5b78_1675397317.54011.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1MM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6868","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=6868"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6868\/revisions"}],"predecessor-version":[{"id":13587,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6868\/revisions\/13587"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6866"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}