无限极存储过程分类treeview源码。publicvoidbind(){TreeView1.Nodes.Clear();TreeNoderootNode=newTreeNode();XiaoH.Bll.Company.Selectbll=newXiaoH.Bll.Company.Select();DataTabledt=bll.Get_Company_Class_nodeone(0);if(dt==null){intnum=0;XiaoH.Bll.Comp