主题：[求助]目录树为什么在函数中不能使用?

代码这样写

Dim arg_Columns As String = Args(0) '目录树的数据列,用符号"|"隔开

Dim frm As Form = args(1)
Dim tv As WinForm.TreeView
tv = frm.Controls("TreeView1")
tv.BuildTree(CurrentTable.Name ,arg_Columns)

调用函数代码：Functions.Execute("TreeViewRefresh", "部门|岗位|姓名", e.Form)