子程序或函数未定义
Private Sub Command6_Click()Dim x As Double
Dim y As Double
Frm_main_plant.SuperMap1.Layers.SetEditableLayer (1)
Frm_main_plant.SuperMap1.Action = scaEditCreatePoint
MouseDown_click
x = Val(txtX.Text)
y = Val(txtY.Text)
End Sub
请问怎么定义MouseDown,谢谢