![](/img/trans.png)
[英]UIImagePickerController back button/cancel button is not visible
[英]MFMessageComposer cancel button not visible in iOS 11
我已经这样尝试过:
class ViewController: UIViewController, MFMessageComposeViewControllerDelegate {
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func Messages(_ sender: UIButton) {
if MFMessageComposeViewController.canSendText() == true {
let recipients:[String] = ["1500"]
let messageController = MFMessageComposeViewController()
messageController.messageComposeDelegate = self
messageController.recipients = recipients
messageController.body = "Your_text"
self.present(messageController, animated: true, completion: nil)
} else {
//handle text messaging not available
}
}
func messageComposeViewController(_ controller: MFMessageComposeViewController, didFinishWith result: MessageComposeResult) {
controller.dismiss(animated: true, completion: nil)
}
}
添加了Messages
和MessageUI
框架,并导入到视图控制器中。
屏幕截图:
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