{"id":7557,"date":"2025-05-29T14:24:25","date_gmt":"2025-06-05T07:11:25","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7557"},"modified":"2025-06-05T14:24:25","modified_gmt":"2025-06-05T07:11:25","slug":"https-badgameshow-com-steven-439","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-439\/","title":{"rendered":"Swift 2025 \u6700\u65b0\u7248 UIAlertController \u5b8c\u6574\u6559\u5b78\uff1a\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, UIAlertController, iOS \u958b\u767c, \u85c9\u7531\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\"><\/p>\n<p>Swift \u662f\u4e00\u7a2e\u73fe\u4ee3\u5316\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u4e14\u6709\u6548\u7387\u5730\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0c<strong>UIAlertController<\/strong> \u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\uff0c\u63d0\u5347\u4f7f\u7528\u8005\u8207\u61c9\u7528\u7a0b\u5f0f\u7684\u4e92\u52d5\u6027\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f UIAlertController\uff1f<\/h2>\n<p><strong>UIAlertController<\/strong> \u662f Swift \u7684\u4e00\u500b\u5167\u5efa\u985e\u5225\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u986f\u793a\u5f48\u51fa\u8a0a\u606f\u3002\u900f\u904e\u9019\u500b\u985e\u5225\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a2d\u5b9a\u8a0a\u606f\u7684\u6a19\u984c\u3001\u5167\u5bb9\u3001\u6309\u9215\u6587\u5b57\u4ee5\u53ca\u6309\u9215\u7684\u884c\u70ba\uff0c\u8b93\u4f7f\u7528\u8005\u80fd\u5920\u8f15\u9b06\u5730\u505a\u51fa\u53cd\u61c9\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 UIAlertController\uff1f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 UIAlertController \u7684\u5b8c\u6574\u6b65\u9a5f\uff1a<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u5c0e\u5165 UIKit \u6846\u67b6<\/h3>\n<pre><code class=\"language-swift line-numbers\">import UIKit<\/code><\/pre>\n<h3>\u6b65\u9a5f 2\uff1a\u5efa\u7acb UIAlertController \u7269\u4ef6<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u5275\u5efa\u4e00\u500b UIAlertController \u7269\u4ef6\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let alertController = UIAlertController(title: \"\u63d0\u793a\", message: \"\u9019\u662f\u4e00\u500b\u5f48\u51fa\u8a0a\u606f\", preferredStyle: .alert)<\/code><\/pre>\n<h3>\u6b65\u9a5f 3\uff1a\u65b0\u589e\u6309\u9215<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u65b0\u589e\u6309\u9215\u4ee5\u4f9b\u4f7f\u7528\u8005\u9ede\u64ca\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let okAction = UIAlertAction(title: \"\u78ba\u5b9a\", style: .default) { (action) in\n    \/\/ \u6309\u4e0b\u6309\u9215\u5f8c\u8981\u57f7\u884c\u7684\u52d5\u4f5c\n}\nalertController.addAction(okAction)<\/code><\/pre>\n<h3>\u6b65\u9a5f 4\uff1a\u986f\u793a UIAlertController<\/h3>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u5c07 UIAlertController \u5f48\u51fa\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">self.present(alertController, animated: true, completion: nil)<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<ul>\n<li>\u5982\u679c UIAlertController \u672a\u986f\u793a\uff0c\u8acb\u78ba\u8a8d\u60a8\u5728\u4e3b\u57f7\u884c\u7dd2\u4e2d\u8abf\u7528 <code>present<\/code> \u65b9\u6cd5\u3002<\/li>\n<li>\u78ba\u4fdd <code>self<\/code> \u662f\u4e00\u500b\u6709\u6548\u7684\u8996\u5716\u63a7\u5236\u5668\uff0c\u80fd\u5920\u5448\u73fe\u8b66\u544a\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u5f48\u51fa\u63d0\u793a\uff0cUIAlertController \u9084\u53ef\u4ee5\u7528\u4f86\u8655\u7406\u591a\u500b\u6309\u9215\u7684\u60c5\u6cc1\uff0c\u4f8b\u5982\u6dfb\u52a0\u300c\u53d6\u6d88\u300d\u6309\u9215\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let cancelAction = UIAlertAction(title: \"\u53d6\u6d88\", style: .cancel) { (action) in\n    \/\/ \u53d6\u6d88\u6309\u9215\u7684\u52d5\u4f5c\n}\nalertController.addAction(cancelAction)<\/code><\/pre>\n<p>\u9019\u6a23\u4f7f\u7528\u8005\u5c31\u53ef\u4ee5\u9078\u64c7\u78ba\u8a8d\u6216\u53d6\u6d88\u64cd\u4f5c\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728 Swift \u4e2d\uff0c<strong>UIAlertController<\/strong> \u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5167\u5efa\u985e\u5225\uff0c\u5b83\u4f7f\u958b\u767c\u8005\u80fd\u5920\u7c21\u55ae\u5730\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\u4e26\u8207\u4f7f\u7528\u8005\u4e92\u52d5\u3002\u900f\u904e\u5c0e\u5165 UIKit \u6846\u67b6\u3001\u5275\u5efa UIAlertController\u3001\u6dfb\u52a0\u6309\u9215\u53ca\u986f\u793a\u63d0\u793a\u7684\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u80fd\u5920\u6709\u6548\u5730\u589e\u5f37\u61c9\u7528\u7a0b\u5f0f\u7684\u4e92\u52d5\u6027\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: UIAlertController \u652f\u63f4\u54ea\u4e9b\u6a23\u5f0f\uff1f<\/h3>\n<p>A1: UIAlertController \u652f\u63f4\u5169\u7a2e\u6a23\u5f0f\uff1a.alert\uff08\u5f48\u51fa\u63d0\u793a\uff09\u548c .actionSheet\uff08\u5e95\u90e8\u9078\u55ae\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\u4f7f\u7528 <code>addAction<\/code> \u65b9\u6cd5\u591a\u6b21\u6dfb\u52a0\u4e0d\u540c\u7684 <code>UIAlertAction<\/code> \u7269\u4ef6\u3002<\/p>\n<h3>Q3: \u662f\u5426\u53ef\u4ee5\u81ea\u8a02 UIAlertController \u7684\u5916\u89c0\uff1f<\/h3>\n<p>A3: UIAlertController \u7684\u5916\u89c0\u662f\u7cfb\u7d71\u9810\u8a2d\u7684\uff0c\u7121\u6cd5\u76f4\u63a5\u81ea\u8a02\uff0c\u4f46\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6 UI \u5143\u4ef6\u4f86\u9054\u6210\u66f4\u9ad8\u7684\u81ea\u8a02\u9700\u6c42\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u5f48\u51fa\u8a0a\u606f\u63d0\u793a-UIAlertController_1675477499.683519.webp\" alt=\"Swift \u5f48\u51fa\u8a0a\u606f\u63d0\u793a UIAlertController\" title=\"Swift UIAlertController, \u5f48\u51fa\u8a0a\u606f\u63d0\u793a, \u6309\u9215\u8a2d\u7f6e, \u6587\u5b57\u8a2d\u7f6e\" width=\"1200\" height=\"628\"\/><br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684UIAlertController\u4f86\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\uff0c\u8b93\u4f60\u7684App\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8207\u4f7f\u7528\u8005\u6e9d\u901a\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528UIAlertController\u4f86\u5f48\u51fa\u8a0a\u606f\u63d0\u793a\uff0c\u4ee5\u53ca\u5982\u4f55\u8a2d\u7f6e\u6309\u9215\u3001\u6587\u5b57\u7b49\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":7554,"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-7557","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-\u5f48\u51fa\u8a0a\u606f\u63d0\u793a-UIAlertController_1675477499.683519.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1XT","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7557","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=7557"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7557\/revisions"}],"predecessor-version":[{"id":13265,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7557\/revisions\/13265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7554"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}