{"id":4003,"date":"2025-06-04T11:43:15","date_gmt":"2025-06-05T03:56:15","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4003"},"modified":"2025-06-05T11:43:15","modified_gmt":"2025-06-05T03:56:15","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%90%9c%e7%b4%a2%e6%a0%8f","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%90%9c%e7%b4%a2%e6%a0%8f\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u6df1\u5165\u7406\u89e3 UISearchBar \u7684\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Swift, UISearchBar, \u641c\u7d22\u680f, \u5360\u4f4d\u6587\u5b57, \u6587\u672c\u5185\u5bb9, \u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5, Swift 2025, iOS \u958b\u767c\"><\/p>\n<h1>2025 \u6700\u65b0\u7248 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u6df1\u5165\u7406\u89e3 UISearchBar \u7684\u4f7f\u7528\u65b9\u6cd5<\/h1>\n<p>\u5728 Swift \u4e2d\uff0c\u641c\u7d22\u680f\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u7528\u6237\u754c\u9762\u5143\u7d20\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u641c\u7d22\u548c\u67e5\u627e\u4fe1\u606f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 UISearchBar \u985e\u4f86\u5be6\u73fe\u641c\u7d22\u529f\u80fd\uff0c\u5305\u62ec\u5982\u4f55\u8a2d\u7f6e\u641c\u7d22\u680f\u7684\u5360\u4f4d\u6587\u5b57\u3001\u5982\u4f55\u83b7\u53d6\u641c\u7d22\u680f\u7684\u6587\u672c\u5185\u5bb9\u3001\u5982\u4f55\u4e3a\u641c\u7d22\u680f\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u9519\u8bef\u6392\u9664\u6280\u5de7\u3002<\/p>\n<h2>\u4f7f\u7528 UISearchBar \u7c7b\u5b9e\u73b0\u641c\u7d22\u680f<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a UISearchBar \u7c7b\u7684\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u89c6\u56fe\u4e2d\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u548c\u6dfb\u52a0\u641c\u7d22\u680f\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet searchBar = UISearchBar()\nsearchBar.translatesAutoresizingMaskIntoConstraints = false \/\/ \u81ea\u52a8\u5e03\u5c40\nview.addSubview(searchBar)\n\n\/\/ \u8bbe\u7f6e\u7ea6\u675f\nNSLayoutConstraint.activate([\n    searchBar.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),\n    searchBar.leadingAnchor.constraint(equalTo: view.leadingAnchor),\n    searchBar.trailingAnchor.constraint(equalTo: view.trailingAnchor)\n])\n<\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u641c\u7d22\u680f\u7684\u5360\u4f4d\u6587\u5b57\uff1a<\/p>\n<pre class=\"brush: swift\">\nsearchBar.placeholder = \"\u8bf7\u8f93\u5165\u641c\u7d22\u5185\u5bb9\"\n<\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u641c\u7d22\u680f\u7684\u6837\u5f0f\uff1a<\/p>\n<pre class=\"brush: swift\">\nsearchBar.barStyle = .default\n<\/pre>\n<h2>\u83b7\u53d6\u641c\u7d22\u680f\u7684\u6587\u672c\u5185\u5bb9<\/h2>\n<p>\u5f53\u7528\u6237\u8f93\u5165\u6587\u672c\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <span style=\"color: #ff0000; font-weight: bold;\">searchBar.text<\/span> \u5c5e\u6027\u6765\u83b7\u53d6\u641c\u7d22\u680f\u7684\u6587\u672c\u5185\u5bb9\uff1a<\/p>\n<pre class=\"brush: swift\">\nif let searchText = searchBar.text, !searchText.isEmpty {\n    \/\/ \u4f7f\u7528\u641c\u7d22\u6587\u672c\u8fdb\u884c\u641c\u7d22\n}\n<\/pre>\n<h2>\u4e3a\u641c\u7d22\u680f\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5<\/h2>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <span style=\"color: #ff0000; font-weight: bold;\">searchBar.delegate<\/span> \u5c5e\u6027\u6765\u4e3a\u641c\u7d22\u680f\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"brush: swift\">\nsearchBar.delegate = self\n<\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0 UISearchBarDelegate \u534f\u8bae\u4e2d\u7684\u65b9\u6cd5\uff0c\u4ee5\u5904\u7406\u641c\u7d22\u680f\u7684\u5404\u79cd\u4e8b\u4ef6\uff1a<\/p>\n<pre class=\"brush: swift\">\nextension ViewController: UISearchBarDelegate {\n    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {\n        guard let searchText = searchBar.text else { return }\n        \/\/ \u5904\u7406\u641c\u7d22\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\uff08\u4f8b\u5982\uff0c\u6267\u884c\u641c\u7d22\uff09\n        print(\"\u641c\u7d22\u5185\u5bb9: \\(searchText)\")\n        searchBar.resignFirstResponder() \/\/ \u9690\u85cf\u952e\u76d8\n    }\n\n    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {\n        \/\/ \u5904\u7406\u53d6\u6d88\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\n        searchBar.text = \"\"\n        searchBar.resignFirstResponder() \/\/ \u9690\u85cf\u952e\u76d8\n    }\n}\n<\/pre>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <span style=\"color: #ff0000; font-weight: bold;\">searchBar.resignFirstResponder()<\/span> \u65b9\u6cd5\u6765\u9690\u85cf\u952e\u76d8\uff1a<\/p>\n<pre class=\"brush: swift\">\nsearchBar.resignFirstResponder()\n<\/pre>\n<h2>\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u7ed3\u5408\u641c\u7d22\u680f\u4e0e\u6570\u636e\u6e90\u8fdb\u884c\u52a8\u6001\u641c\u7d22\u3002\u4f8b\u5982\uff0c\u5f53\u7528\u6237\u8f93\u5165\u641c\u7d22\u6587\u672c\u65f6\uff0c\u53ef\u4ee5\u5b9e\u65f6\u8fc7\u6ee4\u6570\u636e\u5e76\u66f4\u65b0\u663e\u793a\u3002\u786e\u4fdd\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u4f18\u5316\u6027\u80fd\u4ee5\u907f\u514d\u5361\u987f\u3002<\/p>\n<h2>\u9519\u8bef\u6392\u9664<\/h2>\n<p>&#8211; **\u641c\u7d22\u6587\u672c\u4e3a\u7a7a**\uff1a\u786e\u4fdd\u5728\u83b7\u53d6\u641c\u7d22\u6587\u672c\u4e4b\u524d\u8fdb\u884c\u975e\u7a7a\u68c0\u67e5\u3002<br \/>\n&#8211; **\u6ca1\u6709\u54cd\u5e94\u4e8b\u4ef6**\uff1a\u786e\u4fdd UISearchBarDelegate \u6b63\u786e\u8d4b\u503c\uff0c\u5e76\u4e14\u89c6\u56fe\u63a7\u5236\u5668\u9075\u5faa\u8be5\u534f\u8bae\u3002<\/p>\n<h2>\u5ef6\u4f38\u5e94\u7528<\/h2>\n<p>UISearchBar \u53ef\u4e0e UITableView \u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u641c\u7d22\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u7528\u6237\u8f93\u5165\u641c\u7d22\u5185\u5bb9\u65f6\uff0c\u53ef\u4ee5\u5728 UITableView \u4e2d\u5b9e\u65f6\u66f4\u65b0\u663e\u793a\u5339\u914d\u7684\u7ed3\u679c\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528 UISearchBar \u7c7b\u6765\u5b9e\u73b0\u641c\u7d22\u680f\uff0c\u5305\u62ec\u5982\u4f55\u8bbe\u7f6e\u641c\u7d22\u680f\u7684\u5360\u4f4d\u6587\u5b57\u3001\u5982\u4f55\u83b7\u53d6\u641c\u7d22\u680f\u7684\u6587\u672c\u5185\u5bb9\u3001\u5982\u4f55\u4e3a\u641c\u7d22\u680f\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\u7b49\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60\uff0c\u4f60\u5e94\u8be5\u53ef\u4ee5\u8f7b\u677e\u5730\u4f7f\u7528 Swift \u4e2d\u7684\u641c\u7d22\u680f\u4e86\uff0c\u4e26\u4e14\u638c\u63e1\u4e00\u4e9b\u5be6\u7528\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. \u5982\u4f55\u81ea\u5b9a\u4e49 UISearchBar \u7684\u5916\u89c2\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 UISearchBar \u7684\u5c5e\u6027\uff08\u5982 tintColor\u3001barTintColor \u548c backgroundImage\uff09\u6765\u81ea\u5b9a\u4e49\u5176\u5916\u89c2\u3002<\/p>\n<h3>2. UISearchBar \u662f\u5426\u652f\u6301\u81ea\u52a8\u5b8c\u6210\u5efa\u8bae\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u53ef\u4ee5\u7ed3\u5408 UISearchController \u548c UITableView \u5b9e\u73b0\u81ea\u52a8\u5b8c\u6210\u5efa\u8bae\u529f\u80fd\u3002<\/p>\n<h3>3. \u5982\u4f55\u5904\u7406\u641c\u7d22\u7ed3\u679c\u7684\u663e\u793a\uff1f<\/h3>\n<p>\u53ef\u4ee5\u5728 UISearchBarDelegate \u7684\u65b9\u6cd5\u4e2d\u6839\u636e\u641c\u7d22\u6587\u672c\u8fc7\u6ee4\u6570\u636e\u6e90\uff0c\u5e76\u66f4\u65b0 UITableView \u7684\u6570\u636e\u6e90\u4ee5\u663e\u793a\u5339\u914d\u7ed3\u679c\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u641c\u7d22\u680f\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528UISearchBar\u7c7b\u4f86\u5be6\u73fe\u641c\u7d22\u680f\u3001\u5982\u4f55\u8a2d\u7f6e\u641c\u7d22\u680f\u7684\u5360\u4f4d\u6587\u5b57\u3001\u5982\u4f55\u7372\u53d6\u641c\u7d22\u680f\u7684\u6587\u672c\u5167\u5bb9\u3001\u5982\u4f55\u70ba\u641c\u7d22\u680f\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","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":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-4003","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-12z","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4003","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=4003"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4003\/revisions"}],"predecessor-version":[{"id":4004,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4003\/revisions\/4004"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}