改变MFC对话框背景色、控件内的字体颜色和背景色 设置 Dialog, Group Box, Static Text, Check Box, Edit Ctrl(disabled), Combo Box(disabled), Radio Button等背景色 编写WM_CTLCOLOR消息的映射函数OnCtlColor(CDC *pDC, CWnd pWnd, UINT nCtlColor)