把一个实体显示保存到一个jpg文件

• 回答：

  ElseIf iCommandId = 77 Then
  
          Set mxUtility = New MxDrawXLib.MxDrawUtility
  
          Set ent = mxUtility.GetEntity(getPt3, Chr(13) + Chr(10) + "选择读取扩展数据的实体:")
  
          If (ent Is Nothing) Then
              MsgBox "没有选择实体.."
              Exit Sub
          End If
  
          Set param = New MxDrawXLib.MxDrawResbuf
          param.AddLong ent.ObjectID, -10
          param.AddString "c:ff3.jpg"
          MxDrawX1.CallEx "Mx_DrawEntityToJpg", param
          ElseIf iCommandId = 66 Then