2014-03-07 19 views

回答

1
-(IBAction) buttonTapped { 
    [self.yourlabel setText:[textField text]]; 
} 
1

添加UITextField(你可以將其命名hiddenTextField)一些地方,並設置它隱藏在視圖中,所以它會成爲無形給大家,在UIViewController寫的viewDidLoad方法,

[hiddenTextField becomeFirstResponder]; //it will make UIKeyBoard show on screen 

在您UIButton動作寫,

- (IBAction)myAction { 
    myLabel.text = hiddenTextField.text; 

    //Don't forget to set `hiddenTextField` delegate to self. 
    [hiddenTextField resignFirstResponder]; 
} 
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