IOS 13

 1//废弃的API
 2func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
 3    let delete = UITableViewRowAction(style: .destructive, title: "删除") { action, indexPath in
 4    
 5    }
 6    let modify = UITableViewRowAction(style: .normal, title: "修改") { action, indexPath in
 7        
 8    }
 9    return [delete, modify]
10}
11//代替的API
12//右侧轻扫菜单
13func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
14    let deleteAction = UIContextualAction(style: .destructive, title: "删除") {  action, view, result in
15            
16    }
17        
18    let modifyAction = UIContextualAction(style: .normal, title: "修改") { action, view, result in
19            
20    }
21        
22    let swipeActions = UISwipeActionsConfiguration(actions: [deleteAction, modifyAction])
23
24    return swipeActions
25}
26//左侧轻扫菜单
27func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
28    let selectAction = UIContextualAction(style: .normal, title: "选择") { action, view, result in
29            
30    }
31    let swipeActions = UISwipeActionsConfiguration(actions: [selectAction])
32        
33    return swipeActions
34}