DHTML, Javascr ipt Draw Line, Circle, Ellipse (Oval), Polyline, Polygon, Rectangle. High Performance Javascr ipt Vector Graphics Library. -DHTML, Javascr ipt Draw Line, Circle, Ellipse (Dec.), Polyline, Polygon, Rectangle. High Performance

用于在本地模拟距离向量算法的路由器之间的通信行为的程序，有主控制台可以绘制路由网络，方便操作-Used to simulate distance vector algorithm in the local router acts of communication between the procedures, you can draw the route network of the main console for easy operation