主题：SUM等于0时的问题

Dim Count03 As Double
Count03 = DataTables("因子库主表").Compute("Sum(参数计量)")

Dim lbl03 As WinForm.Label
lbl03 = e.Form.Controls("Label16")
lbl03.Text = "因子参数计量总值: 总因子值为 " & val(Format(Count03, "0.0000"))& ""