代码:
var loginButton:UIButton = UIButton(type: UIButtonType.RoundedRect) loginButton.frame = CGRectMake( 0, passwordTextField.frame.origin.y + passwordTextField.frame.height + textFieldPaddingY*2, passwordTextField.frame.width - 40, usernameTextField.frame.height)
想要添加一个文字,变成:
搜:
swift button text
参考:
去试试:
搜:
后来的完整代码是:
//5. login button loginButton.frame = CGRectMake( 0, passwordTextField.frame.origin.y + passwordTextField.frame.height + textFieldPaddingY*2, passwordTextField.frame.width - 40, usernameTextField.frame.height) loginButton.center.x = screenCenterXPos loginButton.backgroundColor = UIColor(hexString: "#249ed8") loginButton.tintColor = UIColor.whiteColor() loginButton.titleLabel?.font = UIFont.systemFontOfSize(16) loginButton.setTitle("登录", forState: UIControlState.Normal) loginButton.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal) loginButton.addTarget(self, action: Selector("loginAction"), forControlEvents: UIControlEvents.TouchUpInside) loginButton.layer.cornerRadius = 16
效果:
即:
给按钮设置文字内容和文字颜色的话,用:
setTitle
setTitleColor
并且,可以设置,button在不同的state,比如normal,disabled等的时候的字体和字体颜色:
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