{"id":7172,"date":"2025-05-30T15:21:21","date_gmt":"2025-06-05T07:22:21","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7172"},"modified":"2025-06-05T15:21:21","modified_gmt":"2025-06-05T07:22:21","slug":"https-badgameshow-com-steven-259","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-259\/","title":{"rendered":"\u5982\u4f55\u5728 Swift \u4e2d\u5be6\u73fe UITableView \u5168\u5c40\u641c\u7d22\u529f\u80fd\uff1a2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift UITableView \u5168\u5c40\u641c\u7d22\u529f\u80fd\u6982\u8ff0<\/h2>\n

Swift \u662f\u4e00\u7a2e\u7528\u65bc\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u7684\u7c21\u55ae\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0cUITableView \u662f\u4e00\u500b\u975e\u5e38\u5e38\u898b\u7684\u63a7\u4ef6\uff0c\u53ef\u4ee5\u7528\u4f86\u5c55\u793a\u8868\u683c\u5f0f\u7684\u8cc7\u6599\u3002\u4e0d\u8ad6\u662f\u7c21\u55ae\u7684\u5217\u8868\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u5c55\u793a\uff0cUITableView \u90fd\u80fd\u6eff\u8db3\u9700\u6c42\u3002\u672c\u6587\u5c07\u5e36\u4f60\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UITableView \u4f86\u5be6\u73fe\u5168\u5c40\u641c\u7d22\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u6700\u65b0\u7684 2025 \u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u70ba UITableView \u6dfb\u52a0\u641c\u7d22\u6846<\/h2>\n

\u8981\u5be6\u73fe\u5168\u5c40\u641c\u7d22\u529f\u80fd\uff0c\u9996\u5148\u9700\u8981\u5728 UITableView \u4e2d\u6dfb\u52a0\u4e00\u500b\u641c\u7d22\u6846\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u8f38\u5165\u641c\u7d22\u95dc\u9375\u5b57\u3002\u9019\u53ef\u4ee5\u901a\u904e UISearchBar \u63a7\u4ef6\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u6dfb\u52a0 UISearchBar \u7684\u6b65\u9a5f\uff1a<\/p>\n

1. \u5728\u4f60\u7684 UIViewController \u4e2d\u5b9a\u7fa9\u4e00\u500b UISearchBar \u8b8a\u6578\u3002
\n2. \u5c07 UISearchBar \u6dfb\u52a0\u5230 UITableView \u7684\u982d\u90e8\u3002
\n3. \u8a2d\u7f6e UISearchBarDelegate\uff0c\u4ee5\u76e3\u807d\u7528\u6236\u7684\u8f38\u5165\u4e8b\u4ef6\u3002<\/p>\n

“`swift
\nlet searchBar = UISearchBar()<\/p>\n

override func viewDidLoad() {
\n super.viewDidLoad()
\n searchBar.delegate = self
\n tableView.tableHeaderView = searchBar
\n}
\n“`<\/p>\n

\u5be6\u73fe\u5168\u5c40\u641c\u7d22\u529f\u80fd<\/h2>\n

\u5728 UISearchBar \u4e2d\u6dfb\u52a0\u641c\u7d22\u6846\u5f8c\uff0c\u4f60\u9700\u8981\u5be6\u73fe\u5168\u5c40\u641c\u7d22\u529f\u80fd\u3002\u9019\u5305\u62ec\u91cd\u5beb UISearchBarDelegate \u7684 `searchBar(_:textDidChange:)` \u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u7528\u6236\u8f38\u5165\u6587\u5b57\u6642\u57f7\u884c\u641c\u7d22\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u5be6\u4f5c\uff1a<\/p>\n

“`swift
\nfunc searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
\n \/\/ \u57f7\u884c\u641c\u7d22\u64cd\u4f5c
\n guard !searchText.isEmpty else {
\n filteredData = data \/\/ \u82e5\u641c\u7d22\u6846\u70ba\u7a7a\uff0c\u986f\u793a\u6240\u6709\u8cc7\u6599
\n tableView.reloadData()
\n return
\n }<\/p>\n

let predicate = NSPredicate(format: “name CONTAINS[c] %@”, searchText)
\n filteredData = data.filter { predicate.evaluate(with: $0) }
\n tableView.reloadData()
\n}
\n“`<\/p>\n

\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c`filteredData` \u662f\u7528\u4f86\u5b58\u5132\u7be9\u9078\u5f8c\u7684\u8cc7\u6599\u3002\u7576\u7528\u6236\u5728\u641c\u7d22\u6846\u4e2d\u8f38\u5165\u6587\u5b57\u6642\uff0cNSPredicate \u5c07\u6703\u904e\u6ffe `data` \u9663\u5217\u4e2d\u7684\u8cc7\u6599\uff0c\u4e26\u66f4\u65b0 `filteredData`\u3002<\/p>\n

\u5c55\u793a\u641c\u7d22\u7d50\u679c<\/h2>\n

\u6700\u5f8c\uff0c\u7576 `filteredData` \u66f4\u65b0\u5f8c\uff0c\u4f60\u9700\u8981\u4f7f\u7528 UITableView \u7684 `reloadData()` \u65b9\u6cd5\u4f86\u91cd\u65b0\u8f09\u5165\u8cc7\u6599\u4e26\u986f\u793a\u641c\u7d22\u7d50\u679c\uff1a<\/p>\n

“`swift
\ntableView.reloadData()
\n“`<\/p>\n

\u9019\u6a23\uff0c\u7528\u6236\u5728 UISearchBar \u8f38\u5165\u95dc\u9375\u5b57\u5f8c\uff0cUITableView \u4fbf\u6703\u986f\u793a\u7b26\u5408\u689d\u4ef6\u7684\u8cc7\u6599\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728\u5be6\u73fe\u5168\u5c40\u641c\u7d22\u529f\u80fd\u7684\u904e\u7a0b\u4e2d\uff0c\u4f60\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u6392\u9664\u5efa\u8b70\uff1a<\/p>\n

– \u78ba\u8a8d UISearchBarDelegate \u662f\u5426\u6b63\u78ba\u8a2d\u7f6e\u3002
\n– \u6aa2\u67e5\u8cc7\u6599\u4f86\u6e90\uff08\u5982 `data` \u9663\u5217\uff09\u662f\u5426\u6b63\u78ba\u66f4\u65b0\u3002
\n– \u78ba\u4fdd NSPredicate \u7684\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u6b63\u78ba\u7684\u641c\u7d22\u7d50\u679c\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u5168\u5c40\u641c\u7d22\u4e0d\u50c5\u9650\u65bc\u7c21\u55ae\u7684\u6587\u5b57\u5339\u914d\u3002\u4f60\u53ef\u4ee5\u62d3\u5c55\u641c\u7d22\u529f\u80fd\uff0c\u52a0\u5165\u591a\u689d\u4ef6\u7be9\u9078\u3001\u6392\u5e8f\u529f\u80fd\uff0c\u751a\u81f3\u662f\u641c\u5c0b\u6b77\u53f2\u7d00\u9304\u7b49\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

\"Swift<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

Q1: \u5982\u4f55\u5728 UITableView \u4e2d\u6dfb\u52a0\u591a\u500b\u641c\u7d22\u689d\u4ef6\uff1f<\/h3>\n

A1: \u53ef\u4ee5\u901a\u904e\u64f4\u5c55 NSPredicate\uff0c\u70ba\u6bcf\u500b\u689d\u4ef6\u5275\u5efa\u4e00\u500b Predicate\uff0c\u4e26\u4f7f\u7528 `NSCompoundPredicate` \u5c07\u5b83\u5011\u7d44\u5408\u5728\u4e00\u8d77\u3002<\/p>\n

Q2: UISearchBar \u7684\u6a23\u5f0f\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u55ce\uff1f<\/h3>\n

A2: \u662f\u7684\uff0cUISearchBar \u63d0\u4f9b\u591a\u7a2e\u5c6c\u6027\u548c\u65b9\u6cd5\u4f9b\u958b\u767c\u8005\u81ea\u5b9a\u7fa9\u5916\u89c0\uff0c\u5982\u80cc\u666f\u984f\u8272\u3001\u908a\u6846\u984f\u8272\u7b49\u3002<\/p>\n

Q3: \u5982\u4f55\u8655\u7406\u641c\u7d22\u7d50\u679c\u7684\u7a7a\u72c0\u614b\uff1f<\/h3>\n

A3: \u7576\u6c92\u6709\u8cc7\u6599\u7b26\u5408\u641c\u7d22\u689d\u4ef6\u6642\uff0c\u53ef\u4ee5\u5728 UITableView \u4e2d\u986f\u793a\u4e00\u500b\u63d0\u793a\u6d88\u606f\uff0c\u4f8b\u5982\u300c\u6c92\u6709\u627e\u5230\u76f8\u95dc\u8cc7\u6599\u300d\u3002<\/p>\n

“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Swift\u4e2d\u4f7f\u7528UITableView\u9032\u884c\u5168\u5c40\u641c\u7d22\uff0c\u4e26\u63d0\u4f9b\u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n","protected":false},"author":1,"featured_media":7170,"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-7172","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-UITableView-\u641c\u7d22-\u5168\u5c40\u641c\u7d22-\ud83d\udd0d_1675403966.5173912.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1RG","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7172","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=7172"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7172\/revisions"}],"predecessor-version":[{"id":13136,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7172\/revisions\/13136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7170"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}