MFC应用实例:[35]Radio Button实现单选
1、新建一个基于对话框的应用程序,工程名为RadioButton。
![MFC应用实例:[35]Radio Button实现单选](https://exp-picture.cdn.bcebos.com/ad121888912ca5cacada7afb8bfc77f7990e9485.jpg)
3、为CRadioButtonDlg类添加颜色变量,记录当前背景颜色。
![MFC应用实例:[35]Radio Button实现单选](https://exp-picture.cdn.bcebos.com/dccb47de4507880110423ff2b18ca608a40f8285.jpg)
5、改写CRadioButtonDlg类的OnPaint()函数void CRadioButtonDlg::OnPaint(){ CRect rect; CPaintDC dc(this); GetClientRect(rect); dc.FillSolidRect(rect,m_BKColor); }
![MFC应用实例:[35]Radio Button实现单选](https://exp-picture.cdn.bcebos.com/e40b3127e7ef28065333786eb840b6f39087f285.jpg)
![MFC应用实例:[35]Radio Button实现单选](https://exp-picture.cdn.bcebos.com/025d87c0affce186651d42c11f1fbee435daeb85.jpg)