Swift iOS在代码中删除键盘上的麦克风键

import UIKit

extension UITextField {
    func removeMicrophoneButton() {
        if let inputView = self.inputView as? UIToolbar {
            let items = inputView.items
            let newItems = items?.filter { $0.tag != 1102 } // Remove microphone button
            inputView.setItems(newItems, animated: false)
        }
    }
}