使用MFC类库编制应用程序：按钮控件、静态控件及编辑框的应用-Prepared using the MFC class library application: button control, static control and application of the edit box

使用MFC（微软技术类库）实现解答一元二次方程并且画出方程图像。画出一元二次方程的抛物线。-Use the MFC (Microsoft Class Library), answer a quadratic equation and draw the equation image. Draw the parabola of a quadratic equation.

使用MFC类库编制应用程序：按钮控件、静态控件及编辑框的应用 -Application using the MFC class library preparation application: button control, static control and edit box

编程实现一个自己感兴趣的函数，并分别用基于 C 语言的动态链接库和正规的动态链 接库导出；把上述函数封装在 C++类中，并用扩展的 MFC 动态链接库导出；编写一个单 文档应用程序测试上述三个动态链接库的正确性。-Programming a function of interest, and were derived based on the dynamic link library using the C language and formal dynamic link library