本程序用MFC实现了简单的windows画图板，功能基本齐全。可以画出直线、矩形、正方形、圆形、椭圆形、字符串等。还可以设置颜色、字体。-The program with MFC simple the windows drawing board, an almost fully functional. Linear, rectangular, square, circular, oval, strings, etc. can be drawn. You can also set colors,