0707今天用到的链接和资料
- 画箭头:https://www.cnblogs.com/djcsch2001/archive/2011/05/07/2039991.html
- graphics类:https://docs.microsoft.com/zh-cn/dotnet/api/system.drawing.graphics?view=net-5.0
- Pen类:https://docs.microsoft.com/zh-cn/dotnet/api/system.drawing.pen?view=net-5.0
- Graphics.DrawLine方法:https://docs.microsoft.com/zh-cn/dotnet/api/system.drawing.graphics.drawline?view=net-5.0#System_Drawing_Graphics_DrawLine_System_Drawing_Pen_System_Int32_System_Int32_System_Int32_System_Int32_
- Graphics.FillRectangle方法:https://docs.microsoft.com/zh-cn/dotnet/api/system.drawing.graphics.fillrectangle?view=net-5.0#System_Drawing_Graphics_FillRectangle_System_Drawing_Brush_System_Drawing_Rectangle_
- rectangle结构:https://docs.microsoft.com/zh-cn/dotnet/api/system.drawing.rectangle?view=net-5.0
橘子Jane