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copied!<p><strong>Objective-C</strong></p> <pre><code>UIButton *but= [UIButton buttonWithType:UIButtonTypeRoundedRect]; [but addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside]; [but setFrame:CGRectMake(52, 252, 215, 40)]; [but setTitle:@"Login" forState:UIControlStateNormal]; [but setExclusiveTouch:YES]; // if you like to add backgroundImage else no need [but setbackgroundImage:[UIImage imageNamed:@"XXX.png"] forState:UIControlStateNormal]; [self.view addSubview:but]; -(void) buttonClicked:(UIButton*)sender { NSLog(@"you clicked on button %@", sender.tag); } </code></pre> <p><strong>Swift</strong></p> <pre><code> let myButton = UIButton() // if you want to set the type use like UIButton(type: .RoundedRect) or UIButton(type: .Custom) myButton.setTitle("Hai Touch Me", forState: .Normal) myButton.setTitleColor(UIColor.blueColor(), forState: .Normal) myButton.frame = CGRectMake(15, 50, 300, 500) myButton.addTarget(self, action: "pressedAction:", forControlEvents: .TouchUpInside) self.view.addSubview( myButton) func pressedAction(sender: UIButton!) { // do your stuff here NSLog("you clicked on button %@", sender.tag) } </code></pre> <p><strong>Swift3 and above</strong></p> <pre><code> let myButton = UIButton() // if you want to set the type use like UIButton(type: .RoundedRect) or UIButton(type: .Custom) myButton.setTitle("Hi, Click me", for: .normal) myButton.setTitleColor(UIColor.blue, for: .normal) myButton.frame = CGRect(x: 15, y: 50, width: 300, height: 500) myButton.addTarget(self, action: #selector(pressedAction(_:)), for: .touchUpInside) self.view.addSubview( myButton) func pressedAction(_ sender: UIButton) { // do your stuff here print("you clicked on button \(sender.tag)") } </code></pre>

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