在屏幕中连续地以六个点绘出五条直线, 能够观察到绘制的过程，即从第一点开始依次到下一点绘制直线的过程动态地显示出来-On the screen in six consecutive points to draw five straight lines, able to observe the process of mapping, that is, from the beginning of the first point followed by drawing a straight line

直线，点，矩形的画法/通过VC操作EXCEL表格-Straight line, point, rectangle painting/by VC operation EXCEL table

Graphic 用VC画直线、画椭圆、画矩形、画点，选择所要绘制的图形，拖动鼠标即可完成绘制，同时程序还演示了如何读取和写入TXT文件。-Graphic with VC draw a straight line, painted oval, rectangular painting, drawing point, select the desired drawn graphics, drag the mouse to complete the drawing, and the program a