{"id":7406,"date":"2025-05-29T13:21:53","date_gmt":"2025-06-05T05:27:53","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7406"},"modified":"2025-06-05T13:21:53","modified_gmt":"2025-06-05T05:27:53","slug":"https-badgameshow-com-steven-374","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-374\/","title":{"rendered":"Swift 2025 \u6700\u65b0\u52d5\u614b\u5217\u8868\u5efa\u7acb\u6559\u5b78 (UITableView)"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, UITableView, \u52d5\u614b\u5217\u8868, Swift \u6559\u5b78, iOS \u958b\u767c\"><\/p>\n<h1>Swift 2025 \u6700\u65b0\u52d5\u614b\u5217\u8868\u5efa\u7acb\u6559\u5b78 (UITableView)<\/h1>\n<p>\u5728 Swift \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <strong>UITableView<\/strong> \u4f86\u5efa\u7acb\u52d5\u614b\u5217\u8868\uff0c\u9019\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u986f\u793a\u53ef\u6efe\u52d5\u7684\u8cc7\u6599\u96c6\u5408\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u5e36\u4f60\u4e00\u6b65\u6b65\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Swift 2025 \u7684\u6700\u65b0\u8a9e\u6cd5\u4f86\u5be6\u4f5c UITableView\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u6559\u5b78\u6d41\u7a0b\u3001\u5be6\u4f5c\u7bc4\u4f8b\u548c\u5e38\u898b\u932f\u8aa4\u6392\u9664\u65b9\u6cd5\u3002<\/p>\n<h2>\u5efa\u7acb UITableView<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u8981\u5728\u7a0b\u5f0f\u78bc\u4e2d\u5efa\u7acb\u4e00\u500b UITableView\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb UITableView \u7684\u57fa\u672c\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`swift<br \/>\nlet tableView = UITableView(frame: self.view.bounds)<br \/>\nself.view.addSubview(tableView)<br \/>\n&#8220;`<\/p>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u6703\u5728\u7576\u524d\u8996\u5716\u4e2d\u65b0\u589e\u4e00\u500b UITableView\uff0c\u4e26\u4e14\u4f7f\u7528\u8996\u5716\u7684\u908a\u754c\u4f86\u5b9a\u7fa9\u5b83\u7684\u5927\u5c0f\u3002<\/p>\n<h2>\u8a2d\u5b9a UITableView \u7684 delegate \u548c dataSource<\/h2>\n<p>\u63a5\u8457\uff0c\u6211\u5011\u9700\u8981\u8a2d\u5b9a UITableView \u7684 delegate \u548c dataSource\uff0c\u4ee5\u4fbf UITableView \u80fd\u6b63\u78ba\u5730\u986f\u793a\u8cc7\u6599\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u5b9a\u7684\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`swift<br \/>\ntableView.delegate = self<br \/>\ntableView.dataSource = self<br \/>\n&#8220;`<\/p>\n<p>\u78ba\u4fdd\u4f60\u7684 ViewController \u7b26\u5408 UITableViewDelegate \u548c UITableViewDataSource \u5354\u8b70\u3002<\/p>\n<h2>\u5be6\u4f5c UITableViewDelegate \u548c UITableViewDataSource<\/h2>\n<p>\u6211\u5011\u9700\u8981\u5be6\u4f5c UITableViewDelegate \u548c UITableViewDataSource \u4f86\u63d0\u4f9b UITableView \u6240\u9700\u7684\u8cc7\u6599\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`swift<br \/>\nextension ViewController: UITableViewDelegate, UITableViewDataSource {<br \/>\n    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {<br \/>\n        return 10 \/\/ \u9019\u88e1\u53ef\u4ee5\u66ff\u63db\u70ba\u4f60\u7684\u8cc7\u6599\u4f86\u6e90\u6578\u91cf<br \/>\n    }<\/p>\n<p>    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {<br \/>\n        let cell = tableView.dequeueReusableCell(withIdentifier: &#8220;cell&#8221;) ?? UITableViewCell(style: .default, reuseIdentifier: &#8220;cell&#8221;)<br \/>\n        cell.textLabel?.text = &#8220;Row \\(indexPath.row + 1)&#8221; \/\/ \u5217\u8868\u5f9e 1 \u958b\u59cb\u986f\u793a<br \/>\n        return cell<br \/>\n    }<br \/>\n}<br \/>\n&#8220;`<\/p>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u8a2d\u5b9a\u4e86 UITableView \u986f\u793a\u7684\u884c\u6578\u4ee5\u53ca\u6bcf\u4e00\u884c\u7684\u5167\u5bb9\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5982\u679c\u4f60\u5728\u4f7f\u7528 UITableView \u6642\u9047\u5230\u554f\u984c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u53ca\u89e3\u6c7a\u65b9\u6848\uff1a<br \/>\n&#8211; **UITableView \u7121\u6cd5\u986f\u793a\u8cc7\u6599**\uff1a\u78ba\u4fdd\u4f60\u7684 delegate \u548c dataSource \u8a2d\u5b9a\u6b63\u78ba\uff0c\u4e26\u4e14\u5be6\u4f5c\u4e86\u6240\u9700\u7684\u65b9\u6cd5\u3002<br \/>\n&#8211; **\u7121\u6cd5\u91cd\u8907\u4f7f\u7528\u55ae\u5143\u683c**\uff1a\u78ba\u8a8d\u4f60\u5728\u8a3b\u518a\u55ae\u5143\u683c\u6642\u4f7f\u7528\u4e86\u6b63\u78ba\u7684\u8b58\u5225\u78bc\u3002<br \/>\n&#8211; **\u884c\u6578\u8fd4\u56de\u932f\u8aa4**\uff1a\u6aa2\u67e5 numberOfRowsInSection \u65b9\u6cd5\u8fd4\u56de\u7684\u6578\u91cf\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>UITableView \u53ef\u4ee5\u8207\u591a\u7a2e\u529f\u80fd\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<br \/>\n&#8211; **\u589e\u522a\u6539\u8cc7\u6599**\uff1a\u53ef\u4ee5\u6dfb\u52a0\u529f\u80fd\u4f86\u52d5\u614b\u66f4\u65b0\u8cc7\u6599\u3002<br \/>\n&#8211; **\u81ea\u5b9a\u7fa9\u55ae\u5143\u683c**\uff1a\u6839\u64da\u9700\u8981\u81ea\u5b9a\u7fa9 UITableViewCell \u7684\u6a23\u5f0f\u3002<br \/>\n&#8211; **\u5be6\u73fe\u641c\u5c0b\u529f\u80fd**\uff1a\u7d50\u5408 UISearchBar \u4f86\u904e\u6ffe\u986f\u793a\u7684\u8cc7\u6599\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u52d5\u614b\u5217\u8868\u5efa\u7acb-UITableView_1675475424.572526.webp\" alt=\"Swift \u52d5\u614b\u5217\u8868\u5efa\u7acb (UITableView)\" title=\"Swift \u52d5\u614b\u5217\u8868, UITableView, \u5efa\u7acb\u65b9\u5f0f, \u8cc7\u6599\u8655\u7406, \u57fa\u672c\u67b6\u69cb\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528 Swift 2025 \u6700\u65b0\u8a9e\u6cd5\u4f86\u5efa\u7acb UITableView \u7684\u5b8c\u6574\u65b9\u6cd5\u3002\u5229\u7528\u9019\u4e9b\u6b65\u9a5f\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u5730\u5efa\u7acb\u4e00\u500b\u52d5\u614b\u5217\u8868\uff0c\u4e26\u5728 iOS \u61c9\u7528\u4e2d\u8f15\u9b06\u986f\u793a\u8cc7\u6599\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: UITableView \u7684 cell \u70ba\u4f55\u7121\u6cd5\u91cd\u8907\u4f7f\u7528\uff1f<\/h3>\n<p>A1: \u78ba\u4fdd\u4f60\u5728 cellForRowAt \u65b9\u6cd5\u4e2d\u6b63\u78ba\u4f7f\u7528 dequeueReusableCell(withIdentifier:)\u3002\u5982\u679c cell \u4ecd\u7136\u7121\u6cd5\u91cd\u8907\u4f7f\u7528\uff0c\u8acb\u6aa2\u67e5\u662f\u5426\u5df2\u8a3b\u518a\u8a72\u8b58\u5225\u78bc\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 UITableView \u4e2d\u5be6\u73fe\u7de8\u8f2f\u529f\u80fd\uff1f<\/h3>\n<p>A2: \u4f60\u53ef\u4ee5\u4f7f\u7528 UITableView \u7684 setEditing(_:animated:) \u65b9\u6cd5\uff0c\u4e26\u5be6\u4f5c tableView(_:commit:forRowAt:) \u4f86\u8655\u7406\u884c\u7684\u522a\u9664\u6216\u63d2\u5165\u3002<\/p>\n<p>&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u5efa\u7acb\u52d5\u614b\u5217\u8868UITableView\uff0c\u4e26\u8a73\u7d30\u4ecb\u7d39UITableView\u7684\u57fa\u672c\u67b6\u69cb\u3001\u5efa\u7acb\u65b9\u5f0f\u3001\u8cc7\u6599\u8655\u7406\u65b9\u5f0f\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":7405,"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-7406","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-\u52d5\u614b\u5217\u8868\u5efa\u7acb-UITableView_1675475424.572526.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Vs","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7406","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=7406"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7406\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7405"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}