尝试将 Paystack 与我的应用集成。使用 PSTCKPaymentCardTextField,如 guide 中所述,但当我运行该应用程序时,它不会在我的 View 中显示任何内容。
import UIKit
import Paystack
class PaymentViewController: UIViewController, PSTCKPaymentCardTextFieldDelegate {
let paymentTextField: PSTCKPaymentCardTextField = {
let ptf = PSTCKPaymentCardTextField()
return ptf
}()
func setupPaymentTextField() {
let paymentFormWidth = self.view.frame.width - 30
paymentTextField.frame = CGRect(x: 15, y: 15, width: paymentFormWidth, height: 44)
paymentTextField.delegate = self
}
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
view.addSubview(paymentTextField)
setupPaymentTextField()
}
}
我做错了什么吗?请帮帮我。 谢谢
注意:我是swift语言的新手
最佳答案
问题已解决!使用自动布局而不是使用 paymentTextField.frame = CGRect(x: 15, y: 15, width: paymentFormWidth, height: 44)
func setupPaymentTextField() {
paymentTextField.delegate = self
paymentTextField.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
paymentTextField.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
paymentTextField.widthAnchor.constraint(equalTo: view.widthAnchor, constant: -30).isActive = true
paymentTextField.heightAnchor.constraint(equalToConstant: 45).isActive = true
}
关于ios - PSTCKPaymentCardTextField 未显示在 View 中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47860195/