Maybe I'm missing something here. I have a board that is routed and I manually changed two components and manually routed them. After routing I knew I'd deleted a trace I hadn't reinstated.To be sure I highlighted the trace, here's what I saw,
![Net1.png](//image.easyeda.com/pullimage/Q5GuCBuPOrkVYmSlyq1YBb4XmyG3yNnGl6bQAtPy.png)
After refreshing the net list it showed all nets routed. However, the vertical trace in the picture is on the bottom layer and not connected to the horizontal one.
Without highlight,
![net2.png](//image.easyeda.com/pullimage/a2gNh2SnjGITqzuzugcuadPtkIUa2eJVUJFF1jcB.png)
Chrome
91.0.4472.164
Windows
7
EasyEDA
6.4.20.6