如何在 UIAlertController 中设置两个 UITextField 之间的距离?

How to set distance between two UITextFields in UIAlertController?

我正在使用 UIAlertController 显示一个包含两个 UITextField 的对话框。如何设置 UIAlertController 中 TextFields 的距离?

[alertController addTextFieldWithConfigurationHandler:
        ^(UITextField *textField) {
      textField.placeholder = @"Nick Email";
      textField.textColor = [UIColor blueColor];
      textField.clearButtonMode = UITextFieldViewModeWhileEditing;
      textField.text=username;
      textField.userInteractionEnabled = NO;}];
[alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {

  textField.placeholder = @"Full Name";
  [textField setKeyboardType : UIKeyboardTypeEmailAddress];
  textField.textColor = [UIColor blueColor];
  textField.clearButtonMode = UITextFieldViewModeWhileEditing;

  textField.text=email;
  textField.userInteractionEnabled = NO;

}];

UIAlertController 视图很简单,不可自定义。如果你需要然后添加自定义 UIView 或当前模态控制器或者然后去任何第三方