{"id":7195,"date":"2025-06-02T13:19:35","date_gmt":"2025-06-05T06:02:35","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7195"},"modified":"2025-06-05T13:19:35","modified_gmt":"2025-06-05T06:02:35","slug":"https-badgameshow-com-steven-270","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-270\/","title":{"rendered":"Swift UITableView \u5206\u7d44\u6392\u5e8f\uff1a2025 \u6700\u65b0\u6559\u5b78\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udd22"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, UITableView, \u5206\u7d44\u6392\u5e8f, \u6578\u64da, iOS \u958b\u767c\"><\/p>\n<h1>Swift UITableView \u5206\u7d44\u6392\u5e8f\uff1a2025 \u6700\u65b0\u6559\u5b78\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udd22<\/h1>\n<p>\u5728\u958b\u767c iOS App \u6642\uff0c\u5c0d\u8cc7\u6599\u9032\u884c\u5206\u7d44\u6392\u5e8f\u662f\u5e38\u898b\u7684\u9700\u6c42\u3002Swift \u4e2d\u7684 UITableView \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002\u672c\u6587\u5c07\u6df1\u5165\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u4e2d\u7684 UITableView \u4f86\u5b8c\u6210\u5206\u7d44\u6392\u5e8f\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u3001\u932f\u8aa4\u6392\u9664\u6280\u5de7\u53ca\u5ef6\u4f38\u61c9\u7528\u3002<\/p>\n<h2>\u524d\u7f6e\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u5148\u5efa\u7acb\u4e00\u500b\u65b0\u7684 Swift \u5c08\u6848\uff0c\u4e26\u5728\u5c08\u6848\u4e2d\u52a0\u5165\u4e00\u500b UITableView \u4ee5\u53ca\u4e00\u500b UIViewController \u4f86\u63a7\u5236 UITableView \u7684\u884c\u70ba\u3002\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86\u6700\u65b0\u7248\u672c\u7684 Xcode\u3002<\/p>\n<h2>\u5efa\u7acb UITableView<\/h2>\n<p>\u5728 UIViewController \u4e2d\u5efa\u7acb\u4e00\u500b UITableView \u4e26\u8a2d\u5b9a\u5b83\u7684 delegate \u548c dataSource\uff0c\u4ee5\u4fbf\u6211\u5011\u53ef\u4ee5\u5c0d UITableView \u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {\n    let tableView = UITableView()\n    var groupedData: [String: [String]] = [:] \/\/ \u7528\u4f86\u5132\u5b58\u5206\u7d44\u6578\u64da\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        \n        \/\/ \u8a2d\u5b9a UITableView \u7684\u6846\u67b6\n        tableView.frame = self.view.bounds\n        tableView.delegate = self\n        tableView.dataSource = self\n        \n        \/\/ \u8a3b\u518a UITableViewCell\n        tableView.register(UITableViewCell.self, forCellReuseIdentifier: \"cell\")\n        \n        self.view.addSubview(tableView)\n    }\n}\n<\/code><\/pre>\n<h2>\u8a2d\u5b9a UITableView \u7684\u5206\u7d44\u6392\u5e8f<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u8a2d\u5b9a UITableView \u7684\u5206\u7d44\u6392\u5e8f\uff0c\u4ee5\u4fbf\u6211\u5011\u53ef\u4ee5\u5c0d\u6578\u64da\u9032\u884c\u5206\u7d44\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">func numberOfSections(in tableView: UITableView) -> Int {\n    return groupedData.keys.count \/\/ \u8fd4\u56de\u5206\u7d44\u6578\u91cf\n}\n\nfunc tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {\n    let key = Array(groupedData.keys)[section]\n    return groupedData[key]?.count ?? 0 \/\/ \u8fd4\u56de\u6bcf\u7d44\u7684\u884c\u6578\n}\n\nfunc tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {\n    let cell = tableView.dequeueReusableCell(withIdentifier: \"cell\", for: indexPath)\n    let key = Array(groupedData.keys)[indexPath.section]\n    cell.textLabel?.text = groupedData[key]?[indexPath.row] \/\/ \u8a2d\u5b9a\u55ae\u5143\u683c\u5167\u5bb9\n    return cell\n}\n<\/code><\/pre>\n<h2>\u52a0\u5165\u6578\u64da<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5c07\u6578\u64da\u52a0\u5165 UITableView \u4e2d\uff0c\u4ee5\u4fbf\u6211\u5011\u53ef\u4ee5\u5c0d\u6578\u64da\u9032\u884c\u5206\u7d44\u6392\u5e8f\u3002<\/p>\n<pre><code class=\"language-swift line-numbers\">override func viewWillAppear(_ animated: Bool) {\n    super.viewWillAppear(animated)\n    \n    groupedData = [\n        \"20\u6b72\": [\"John\", \"Jack\"],\n        \"30\u6b72\": [\"Jane\"],\n        \"35\u6b72\": [\"Jill\"]\n    ]\n    tableView.reloadData() \/\/ \u91cd\u65b0\u8f09\u5165\u8cc7\u6599\n}\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u932f\u8aa4\uff1a<br \/>\n&#8211; **UITableViewCell \u7121\u6cd5\u6b63\u78ba\u986f\u793a\u6578\u64da**\uff1a\u78ba\u4fdd\u4f60\u5df2\u6b63\u78ba\u8a2d\u7f6e dataSource \u548c 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