程序运行以后，编辑框控件的光标总是闪动，如何让编辑框不显示光标-Edit control don t show caret

我的第一个程序，用单选按钮和编辑框做的计算器的源代码，很简单。不要鄙视我，我会努力的-this is my first project,used radio button and edit control boxs to write it,very easy,don t laugh at me,i will study hard later

一个简单的MFC的Edit例子，实现基础的CEdit函数的调用，可供学习MFC的新手参考，VC++6.0的环境，无需配置别的-Edit a simple MFC example, the realization of basic CEdit function call, can be used for reference in the learning MFC novice, vc++ 6.0 environment, don t need to configure the other