In the process of writing the code, I encountered some problems.
Problem 1: No error occurs when I swap the positions of "que.subnodes.length>0" and "Table("GT_ParamInput")[4][2]".
There are no errors when I try the following
1, when I add the sixth line of code.
2. When I turned down the refresh rate on the screen.
3. When I use the debug tool for breakpoints.
Attached is my model