Introduction - If you have any usage issues, please Google them yourself
1. Package completion!
Lines, rectangles and circles have been drawn!
3. Perfect encapsulation: the message loop loads the application class!
4. Complete the polygon!
5. Modify the color and width of the brush!
6. Load new ICONS!
WM_PAINT finished, implement window redrawing!
New (delete all) function implementation!
8. Enlarge and reduce the function implementation!
The original size view function implementation!
9. Select + delete function implementation!
Right-click the implementation!
Make sure the previous graph is implemented with dotted line!
10. Realize the communication function!
11. The computer is reloaded, 2005 checked, and some students only have 2008, which is converted to VS2008...
12. Save + open the implementation!
13. Edit: drag to implement!