UIDatePicker选择Month和Year

// 设置UIDatePicker的样式
datePicker.datePickerMode = .date

// 设置UIDatePicker的小时、分钟、秒数
datePicker.hourInterval = 1
datePicker.minuteInterval = 1
datePicker.secondInterval = 0

// 设置UIDatePicker的日期范围
datePicker.minimumDate = Date()
datePicker.maximumDate = Date(timeIntervalSinceNow: 1000)

// 设置UIDatePicker的标题
datePicker.setTitle("选择月份和年份", for: .normal)

// 设置UIDatePicker的标识符
datePicker.addTarget(self, action: #selector(datePickerChanged(_:)), for: .valueChanged)

// 响应UIDatePicker的回调
@objc func datePickerChanged(_ sender: UIDatePicker) {
    // 获取选择的年月日
    let dateFormatter = DateFormatter()
    dateFormatter.dateFormat = "MM/yyyy"
    let selectedDate = dateFormatter.string(from: sender.date)
    
    // 将选择的年月日显示在UITableView中
    tableView.reloadData()
}