{"id":7132,"date":"2025-05-30T13:45:33","date_gmt":"2025-06-05T06:28:32","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7132"},"modified":"2025-06-05T13:45:33","modified_gmt":"2025-06-05T06:28:32","slug":"https-badgameshow-com-steven-240","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-240\/","title":{"rendered":"Swift 2025 \u6700\u65b0\u7248 UITableView \u7de8\u8f2f\u6a21\u5f0f\u6559\u5b78\uff1a\u7de8\u8f2f\u8868\u683c\u7684\u6700\u4f73\u5be6\u8e10 \ud83d\udca5"},"content":{"rendered":"

<\/p>\n

Swift 2025 \u6700\u65b0\u7248 UITableView \u7de8\u8f2f\u6a21\u5f0f\u6559\u5b78\uff1a\u7de8\u8f2f\u8868\u683c\u7684\u6700\u4f73\u5be6\u8e10 \ud83d\udca5<\/h1>\n

\u5728 Swift \u4e2d\uff0c`UITableView` \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u8b93\u4f60\u5feb\u901f\u5730\u5efa\u7acb\u4e00\u500b\u8868\u683c\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u4f60\u8f15\u9b06\u5730\u7de8\u8f2f\u8868\u683c\u5167\u5bb9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift 2025 \u4f86\u5efa\u7acb `UITableView` \u7684\u7de8\u8f2f\u6a21\u5f0f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u7de8\u8f2f\u8868\u683c\u5167\u5bb9\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u5efa\u7acb UITableView \u7684\u7de8\u8f2f\u6a21\u5f0f<\/h2>\n

\u8981\u5efa\u7acb `UITableView` \u7684\u7de8\u8f2f\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u5728 `ViewController` \u4e2d\u5efa\u7acb\u4e00\u500b `UITableView` \u7269\u4ef6\uff0c\u4e26\u8a2d\u5b9a\u5b83\u7684 delegate \u548c dataSource\uff1a<\/p>\n

class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {\n    let tableView = UITableView()\n    var data = [\"Item 1\", \"Item 2\", \"Item 3\", \"Item 4\", \"Item 5\"]\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        tableView.delegate = self\n        tableView.dataSource = self\n        tableView.frame = self.view.bounds\n        self.view.addSubview(tableView)\n        setupEditButton()\n    }\n\n    func setupEditButton() {\n        navigationItem.rightBarButtonItem = editButtonItem\n    }\n}\n<\/code><\/pre>\n
\u63a5\u8457\uff0c\u5728 `ViewController` \u4e2d\u5be6\u4f5c `UITableViewDelegate` \u548c `UITableViewDataSource` \u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u8b93 `UITableView` \u6b63\u78ba\u5730\u986f\u793a\u8cc7\u6599\uff1a<\/p>\n
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {\n    return data.count\n}\n\nfunc tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {\n    let cell = UITableViewCell()\n    cell.textLabel?.text = data[indexPath.row]\n    return cell\n}\n<\/code><\/pre>\n
\u8a2d\u5b9a UITableView \u7684\u7de8\u8f2f\u6a21\u5f0f<\/h2>\n
\u5728 `viewDidLoad` \u65b9\u6cd5\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `editButtonItem` \u4f86\u5207\u63db\u7de8\u8f2f\u6a21\u5f0f\uff0c\u9019\u6a23\u4f7f\u7528\u8005\u53ef\u4ee5\u900f\u904e\u6309\u9215\u4f86\u555f\u7528\u6216\u505c\u7528\u7de8\u8f2f\u6a21\u5f0f\uff1a<\/p>\n
override func setEditing(_ editing: Bool, animated: Bool) {\n    super.setEditing(editing, animated: animated)\n    tableView.setEditing(editing, animated: animated)\n}\n<\/code><\/pre>\n
\u4f7f\u7528 UITableView \u7684\u7de8\u8f2f\u6a21\u5f0f\u4f86\u7de8\u8f2f\u8868\u683c\u5167\u5bb9<\/h2>\n
\u4e00\u65e6 `UITableView` \u7684\u7de8\u8f2f\u6a21\u5f0f\u5efa\u7acb\u5b8c\u6210\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u958b\u59cb\u4f7f\u7528\u5b83\u4f86\u7de8\u8f2f\u8868\u683c\u5167\u5bb9\u3002\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528 `UITableView` \u7684 `setEditing(_:animated:)` \u65b9\u6cd5\u4f86\u555f\u7528\u6216\u505c\u7528\u7de8\u8f2f\u6a21\u5f0f\uff1a<\/p>\n
tableView.setEditing(true, animated: true)\n<\/code><\/pre>\n
\u63a5\u8457\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `insertRows(at:with:)` \u65b9\u6cd5\u4f86\u65b0\u589e\u8868\u683c\u7684\u884c\uff1a<\/p>\n
let newItem = \"New Item\"\ndata.insert(newItem, at: 0)\nlet indexPath = IndexPath(row: 0, section: 0)\ntableView.insertRows(at: [indexPath], with: .automatic)\n<\/code><\/pre>\n
\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `deleteRows(at:with:)` \u65b9\u6cd5\u4f86\u522a\u9664\u8868\u683c\u7684\u884c\uff1a<\/p>\n
data.remove(at: indexPath.row)\ntableView.deleteRows(at: [indexPath], with: .automatic)\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n
\u5728\u5be6\u4f5c `UITableView` \u7684\u7de8\u8f2f\u6a21\u5f0f\u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n
1. **\u6578\u64da\u6e90\u4e0d\u4e00\u81f4**\uff1a\u7576\u7de8\u8f2f\u8868\u683c\u884c\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u6e90\uff08\u5982\u9663\u5217\uff09\u8207 `UITableView` \u7684\u884c\u6578\u4fdd\u6301\u4e00\u81f4\u3002
\n2. **UI \u66f4\u65b0\u672a\u5be6\u4f5c**\uff1a\u5728\u4fee\u6539\u6578\u64da\u6e90\u5f8c\uff0c\u78ba\u4fdd\u8abf\u7528 `tableView.reloadData()` \u6216\u4f7f\u7528 `insertRows` \/ `deleteRows` \u65b9\u6cd5\u66f4\u65b0 UI\u3002
\n3. **\u7de8\u8f2f\u6a21\u5f0f\u672a\u6b63\u78ba\u5207\u63db**\uff1a\u78ba\u4fdd `setEditing` \u65b9\u6cd5\u5728\u6b63\u78ba\u7684\u6642\u6a5f\u88ab\u8abf\u7528\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift 2025 \u4f86\u5efa\u7acb `UITableView` \u7684\u7de8\u8f2f\u6a21\u5f0f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u7de8\u8f2f\u8868\u683c\u5167\u5bb9\u3002\u6211\u5011\u4e5f\u5b78\u7fd2\u4e86\u5982\u4f55\u4f7f\u7528 `setEditing(_:animated:)`\u3001`insertRows(at:with:)` \u548c `deleteRows(at:with:)` \u65b9\u6cd5\u4f86\u63a7\u5236\u8868\u683c\u7684\u7de8\u8f2f\u6a21\u5f0f\u3002<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u5982\u4f55\u5728\u7de8\u8f2f\u6a21\u5f0f\u4e0b\u91cd\u65b0\u6392\u5e8f UITableView \u7684\u884c\uff1f<\/h3>\n
A1: \u53ef\u4ee5\u4f7f\u7528 `moveRow(at:to:)` \u65b9\u6cd5\u4f86\u91cd\u65b0\u6392\u5e8f\u884c\u3002\u4f60\u9700\u8981\u5728 `tableView(_:moveRowAt:to:)` \u65b9\u6cd5\u4e2d\u5be6\u4f5c\u76f8\u61c9\u7684\u908f\u8f2f\u4f86\u66f4\u65b0\u6578\u64da\u6e90\u3002<\/p>\n
Q2: UITableView \u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u52d5\u756b\u6548\u679c\u4f86\u589e\u522a\u884c\uff1f<\/h3>\n
A2: `UITableView` \u63d0\u4f9b\u4e86\u591a\u7a2e\u52d5\u756b\u6548\u679c\uff0c\u5305\u62ec `.automatic`, `.fade`, `.right`, `.left`, `.top`, \u548c `.bottom`\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u3002<\/p>\n
Q3: \u5982\u4f55\u5728\u7de8\u8f2f\u6a21\u5f0f\u4e0b\u7981\u6b62\u7528\u6236\u522a\u9664\u7279\u5b9a\u884c\uff1f<\/h3>\n
A3: \u5728 `tableView(_:canEditRowAt:)` \u65b9\u6cd5\u4e2d\u8fd4\u56de `false`\uff0c\u4ee5\u7981\u6b62\u5c0d\u61c9\u884c\u7684\u7de8\u8f2f\u3002<\/p>\n
\"Swift
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528SwiftUITableView\u7de8\u8f2f\u6a21\u5f0f\uff0c\u8b93\u4f60\u53ef\u4ee5\u7de8\u8f2f\u8868\u683c\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u5b8c\u5584\uff0c\u8b93\u4f60\u7684\u4f7f\u7528\u8005\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n","protected":false},"author":1,"featured_media":7129,"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-7132","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-\u7de8\u8f2f\u6a21\u5f0f-\u7de8\u8f2f\u8868\u683c-\ud83d\udca5_1675403103.616541.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1R2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7132","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=7132"}],"version-history":[{"count":4,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7132\/revisions"}],"predecessor-version":[{"id":13329,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7132\/revisions\/13329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7129"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}