{"id":7531,"date":"2025-06-02T13:40:20","date_gmt":"2025-06-05T06:29:19","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7531"},"modified":"2025-06-05T13:40:20","modified_gmt":"2025-06-05T06:29:19","slug":"https-badgameshow-com-steven-428","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-428\/","title":{"rendered":"2025 \u6700\u65b0 Swift UITableView \u6559\u5b78 \u2013 \u5b8c\u6574\u5b78\u7fd2\u6307\u5357"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, UITableView, \u6559\u5b78, iOS \u958b\u767c, \u6700\u65b0\u8a9e\u6cd5\"><\/p>\n<h2>Swift UITableView \u6559\u5b78<\/h2>\n<p>UITableView \u662f iOS \u958b\u767c\u4e2d\u6700\u5e38\u7528\u7684\u63a7\u5236\u9805\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u8b93\u4f60\u5feb\u901f\u5730\u5efa\u7acb\u4e00\u500b\u8868\u683c\uff0c\u4e26\u4e14\u53ef\u4ee5\u8f15\u9b06\u5730\u64cd\u4f5c\u8868\u683c\u4e2d\u7684\u8cc7\u6599\u3002\u5728\u9019\u7bc7\u6559\u5b78\u4e2d\uff0c\u6211\u5011\u5c07\u6703\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5efa\u7acb\u4e00\u500b UITableView\uff0c\u4e26\u4e14\u6df1\u5165\u63a2\u8a0e\u6700\u65b0\u7684\u6700\u4f73\u5be6\u8e10\u8207\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2>\u5efa\u7acb UITableView \u5be6\u4f8b<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5148\u5efa\u7acb\u4e00\u500b UITableView \u7684\u5be6\u4f8b\uff0c\u4e26\u4e14\u5c07\u5b83\u52a0\u5165\u5230\u6211\u5011\u7684 ViewController \u4e2d\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let tableView = UITableView()\nself.view.addSubview(tableView)<\/code><\/pre>\n<h2>\u8a2d\u5b9a Delegate \u548c DataSource<\/h2>\n<p>\u63a5\u8457\uff0c\u6211\u5011\u9700\u8981\u8a2d\u5b9a UITableView \u7684 delegate \u548c dataSource\uff0c\u8b93\u5b83\u53ef\u4ee5\u6b63\u78ba\u5730\u8b80\u53d6\u8cc7\u6599\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">tableView.delegate = self\ntableView.dataSource = self<\/code><\/pre>\n<h2>\u5be6\u4f5c UITableViewDelegate \u548c UITableViewDataSource \u65b9\u6cd5<\/h2>\n<p>\u6211\u5011\u9700\u8981\u5be6\u4f5c UITableViewDelegate \u548c UITableViewDataSource \u7684\u65b9\u6cd5\uff0c\u8b93 UITableView \u53ef\u4ee5\u6b63\u78ba\u5730\u8b80\u53d6\u8cc7\u6599\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {\n    \/\/ \u8fd4\u56de\u8868\u683c\u4e2d\u7684\u8cc7\u6599\u7b46\u6578\n    return data.count\n}\n\nfunc tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {\n    \/\/ \u5efa\u7acb\u4e00\u500b UITableViewCell\n    let cell = UITableViewCell(style: .default, reuseIdentifier: \"cell\")\n    \/\/ \u8a2d\u5b9a UITableViewCell \u7684\u6587\u5b57\n    cell.textLabel?.text = data[indexPath.row]\n    \/\/ \u56de\u50b3 UITableViewCell\n    return cell\n}<\/code><\/pre>\n<h2>\u8a2d\u5b9a UITableView \u7684\u5927\u5c0f\u8207\u4f4d\u7f6e<\/h2>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5c07 UITableView \u52a0\u5165\u5230\u6211\u5011\u7684 ViewController \u4e2d\uff0c\u4e26\u4e14\u8a2d\u5b9a\u5b83\u7684\u4f4d\u7f6e\u548c\u5927\u5c0f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">tableView.frame = self.view.bounds\ntableView.autoresizingMask = [.flexibleWidth, .flexibleHeight]\nself.view.addSubview(tableView)<\/code><\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5efa\u7acb\u4e00\u500b UITableView \u7684\u6559\u5b78\uff0c\u73fe\u5728\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u64cd\u4f5c\u8868\u683c\u4e2d\u7684\u8cc7\u6599\u4e86\uff01<\/p>\n<h2>\u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&#038;A)<\/h2>\n<h3>Q1: UITableView \u5982\u4f55\u81ea\u52d5\u66f4\u65b0\u8cc7\u6599\uff1f<\/h3>\n<p>A1: \u4f60\u53ef\u4ee5\u4f7f\u7528 <code>reloadData()<\/code> \u65b9\u6cd5\u4f86\u91cd\u65b0\u52a0\u8f09 UITableView \u7684\u8cc7\u6599\uff0c\u901a\u5e38\u5728\u8cc7\u6599\u4f86\u6e90\u8b8a\u66f4\u5f8c\u9032\u884c\u8abf\u7528\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 UITableView \u4e2d\u5be6\u73fe\u522a\u9664\u529f\u80fd\uff1f<\/h3>\n<p>A2: \u53ef\u4ee5\u5728 <code>tableView(_:commit:forRowAt:)<\/code> \u65b9\u6cd5\u4e2d\u5be6\u4f5c\u522a\u9664\u908f\u8f2f\uff0c\u4e26\u4e14\u5728\u522a\u9664\u5f8c\u8abf\u7528 <code>deleteRows(at:with:)<\/code> \u65b9\u6cd5\u4f86\u66f4\u65b0\u8868\u683c\u3002<\/p>\n<h3>Q3: UITableViewCell \u7684\u91cd\u7528\u662f\u5982\u4f55\u904b\u4f5c\u7684\uff1f<\/h3>\n<p>A3: UITableViewCell \u7684\u91cd\u7528\u662f\u900f\u904e <code>dequeueReusableCell(withIdentifier:for:)<\/code> \u65b9\u6cd5\u4f86\u5be6\u73fe\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8a18\u61b6\u9ad4\u4f7f\u7528\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u8868\u683c\u63a7\u5236\u9805UITableView-\ud83d\udcdd\u6559\u5b78-\u2013-\u958b\u59cb\u5b78\u7fd2\u5427\ud83d\udcbb_1675477165.9040651.webp\" alt=\"Swift \u8868\u683c\u63a7\u5236\u9805(UITableView) \ud83d\udcdd\u6559\u5b78 \u2013 \u958b\u59cb\u5b78\u7fd2\u5427\ud83d\udcbb\" title=\"Swift \u8868\u683c\u63a7\u5236\u9805, UITableView, UITableViewCell, UITableViewDelegate, UITableViewDataSource\" width=\"1200\" height=\"628\"\/><br \/>\n&#8220;`<br 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