{"id":7302,"date":"2025-05-30T13:18:03","date_gmt":"2025-06-05T05:18:02","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7302"},"modified":"2025-06-05T13:18:03","modified_gmt":"2025-06-05T05:18:02","slug":"https-badgameshow-com-steven-323","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-323\/","title":{"rendered":"Swift \u63d0\u793a\u6846 &#8211; 2025 \u6700\u65b0\u5275\u5efa\u7c21\u55ae\u63d0\u793a\u6846\u7684\u65b9\u6cd5 \ud83d\udca1"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u63d0\u793a\u6846, UIAlertController, iOS \u958b\u767c, Swift \u6559\u5b78\"><\/p>\n<h1>Swift \u63d0\u793a\u6846 &#8211; 2025 \u6700\u65b0\u5275\u5efa\u7c21\u55ae\u63d0\u793a\u6846\u7684\u65b9\u6cd5 \ud83d\udca1<\/h1>\n<p>Swift \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u4e14\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5c24\u5176\u5728 iOS \u958b\u767c\u4e2d\u3002\u4f7f\u7528 Swift\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u5275\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 <code>UIAlertController<\/code> \u4f86\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u63d0\u793a\u6846\uff0c\u8b93\u4f7f\u7528\u8005\u80fd\u5920\u66f4\u6709\u6548\u5730\u8207\u61c9\u7528\u7a0b\u5f0f\u4e92\u52d5\u3002<\/p>\n<h2>\u6b65\u9a5f 1\uff1a\u5c0e\u5165 UIKit \u6846\u67b6<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u5c0e\u5165 UIKit \u6846\u67b6\uff0c\u4ee5\u4fbf\u4f7f\u7528 <code>UIAlertController<\/code> \u985e\u5225\uff1a<\/p>\n<pre><code>import UIKit\n<\/code><\/pre>\n<h2>\u6b65\u9a5f 2\uff1a\u5275\u5efa\u63d0\u793a\u6846<\/h2>\n<p>\u4f7f\u7528 <code>UIAlertController<\/code> \u985e\u5225\u4f86\u5275\u5efa\u63d0\u793a\u6846\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u63d0\u793a\u6846\u7684\u6a19\u984c\u548c\u5167\u5bb9\uff1a<\/p>\n<pre><code>let alertController = UIAlertController(title: \"\u63d0\u793a\", message: \"\u9019\u662f\u4e00\u500b\u63d0\u793a\u6846\", preferredStyle: .alert)\n<\/code><\/pre>\n<h2>\u6b65\u9a5f 3\uff1a\u6dfb\u52a0\u6309\u9215<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528 <code>addAction<\/code> \u65b9\u6cd5\u4f86\u6dfb\u52a0\u6309\u9215\u3002\u9019\u88e1\u6211\u5011\u5c07\u6dfb\u52a0\u4e00\u500b\u300c\u78ba\u5b9a\u300d\u6309\u9215\uff1a<\/p>\n<pre><code>let okAction = UIAlertAction(title: \"\u78ba\u5b9a\", style: .default, handler: nil)\nalertController.addAction(okAction)\n<\/code><\/pre>\n<h2>\u6b65\u9a5f 4\uff1a\u986f\u793a\u63d0\u793a\u6846<\/h2>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528 <code>present<\/code> \u65b9\u6cd5\u5c07\u63d0\u793a\u6846\u986f\u793a\u51fa\u4f86\uff1a<\/p>\n<pre><code>self.present(alertController, animated: true, completion: nil)\n<\/code><\/pre>\n<h2>\u9032\u968e\u7528\u6cd5\uff1a\u6dfb\u52a0\u66f4\u591a\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u63d0\u793a\u6846\uff0c<code>UIAlertController<\/code> \u9084\u652f\u63f4\u66f4\u9032\u968e\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u6587\u672c\u6846\uff0c\u8b93\u4f7f\u7528\u8005\u8f38\u5165\u4fe1\u606f\uff0c\u6216\u6dfb\u52a0\u591a\u500b\u6309\u9215\u4ee5\u57f7\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\uff1a<\/p>\n<pre><code>let textField = UITextField()\nalertController.addTextField { (field) in\n    field.placeholder = \"\u8acb\u8f38\u5165\u60a8\u7684\u540d\u5b57\"\n}\n<\/code><\/pre>\n<p>\u9019\u6a23\u4f7f\u7528\u8005\u5c31\u53ef\u4ee5\u5728\u63d0\u793a\u6846\u4e2d\u8f38\u5165\u8cc7\u6599\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u4e92\u52d5\u6027\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u82e5\u63d0\u793a\u6846\u672a\u986f\u793a\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd <code>present<\/code> \u65b9\u6cd5\u5728\u4e3b\u57f7\u884c\u7dd2\u4e2d\u57f7\u884c\u3002<\/li>\n<li>\u6aa2\u67e5\u63d0\u793a\u6846\u662f\u5426\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002<\/li>\n<li>\u78ba\u8a8d\u662f\u5426\u5728\u6709\u6548\u7684\u8996\u5716\u63a7\u5236\u5668\u4e2d\u8abf\u7528\u63d0\u793a\u6846\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u5b9a\u7fa9\u63d0\u793a\u6846\u7684\u6a23\u5f0f\u548c\u884c\u70ba\uff0c\u4f8b\u5982\u6539\u8b8a\u6309\u9215\u7684\u6a23\u5f0f\u3001\u6dfb\u52a0\u5716\u7247\uff0c\u6216\u5229\u7528 <code>UIAlertController.Style.actionSheet<\/code> \u4f86\u5275\u5efa\u52d5\u4f5c\u8868\u55ae\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u63d0\u793a\u6846-\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u63d0\u793a\u6846-\ud83d\udca1_1675410354.386087.webp\" alt=\"Swift \u63d0\u793a\u6846 - \u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u63d0\u793a\u6846 \ud83d\udca1\" title=\"Swift \u63d0\u793a\u6846, \u5275\u5efa\u63d0\u793a\u6846, Swift methods(), \u63d0\u793a\u6846\u529f\u80fd\" 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\u63d0\u793a\u6846\u4e2d\u6dfb\u52a0\u591a\u500b\u6309\u9215\uff1f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u91cd\u8907\u4f7f\u7528 <code>addAction<\/code> \u65b9\u6cd5\u4f86\u6dfb\u52a0\u591a\u500b <code>UIAlertAction<\/code>\uff0c\u6bcf\u500b\u6309\u9215\u53ef\u4ee5\u6307\u5b9a\u4e0d\u540c\u7684\u6a19\u984c\u548c\u884c\u70ba\u3002<\/p>\n<h3>2. \u63d0\u793a\u6846\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u6a23\u5f0f\u55ce\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u4fee\u6539\u63d0\u793a\u6846\u7684\u5167\u5bb9\u3001\u6a19\u984c\u53ca\u6309\u9215\u7684\u6a23\u5f0f\uff0c\u4e26\u900f\u904e\u81ea\u5b9a\u7fa9\u8996\u5716\u4f86\u589e\u5f37\u63d0\u793a\u6846\u7684\u5916\u89c0\u3002<\/p>\n<h3>3. \u5982\u4f55\u5728\u63d0\u793a\u6846\u4e2d\u53d6\u5f97\u4f7f\u7528\u8005\u8f38\u5165\u7684\u503c\uff1f<\/h3>\n<p>\u5728 <code>addTextField<\/code> \u7684 handler \u4e2d\uff0c\u53ef\u4ee5\u5b58\u53d6\u6587\u672c\u6846\u7684\u503c\u3002\u7576\u4f7f\u7528\u8005\u6309\u4e0b\u78ba\u5b9a\u6309\u9215\u6642\uff0c\u60a8\u53ef\u4ee5\u6aa2\u7d22\u8a72\u503c\u4e26\u9032\u884c\u5f8c\u7e8c\u8655\u7406\u3002<\/p>\n<p>&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u63d0\u793a\u6846\uff0c\u5b78\u7fd2\u5982\u4f55\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u63d0\u793a\u6846\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684methods()\u51fd\u6578\u4f86\u5be6\u73fe\u63d0\u793a\u6846\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":7301,"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-7302","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-\u63d0\u793a\u6846-\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u63d0\u793a\u6846-\ud83d\udca1_1675410354.386087.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1TM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7302","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=7302"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7302\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7301"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}