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标题: 请看看这里 [打印本页]

作者: lt1668 时间: 2004-11-9 23:11
标题: 请看看这里
Private Sub 验收水高_AfterUpdate()

Dim n, a, b, c, d As Long

Dim m, x, y As Double

x = Round(Me![验收水高], 2)

n = Fix(Me![验收水高])

If [罐号] = "1" Then

a = DLookup("高度", "1", "高度=" & n)

b = DLookup("高度", "1", "高度=" & n + 1)

c = DLookup("升数", "1", "高度=" & n)

d = DLookup("升数", "1", "高度=" & n + 1)

End If

If [罐号] = "2" Then

a = DLookup("高度", "2", "高度=" & n)

b = DLookup("高度", "2", "高度=" & n + 1)

c = DLookup("升数", "2", "高度=" & n)

d = DLookup("升数", "2", "高度=" & n + 1)

End If

If x <= 0 Then

y = 0

Else

y = c + (d - c) / (b - a) * (x - a)

End If

Me![净水容积] = y

Me.验收升数 = 油水总升数 - 净水容积

End Sub

Private Sub 验收油水总高_AfterUpdate()

Dim n, a, b, c, d As Long

Dim m, x As Double

x = Round(Me![验收油水总高], 2)

n = Fix(Me![验收油水总高])

If [罐号] = "1" Then

a = DLookup("高度", "1", "高度=" & n)

b = DLookup("高度", "1", "高度=" & n + 1)

c = DLookup("升数", "1", "高度=" & n)

d = DLookup("升数", "1", "高度=" & n + 1)

End If

If [罐号] = "2" Then

a = DLookup("高度", "2", "高度=" & n)

b = DLookup("高度", "2", "高度=" & n + 1)

c = DLookup("升数", "2", "高度=" & n)

d = DLookup("升数", "2", "高度=" & n + 1)

End If

If x <= 0 Then

m = 0

Else

m = c + (d - c) / (b - a) * (x - a)

End If

Me![油水总升数] = m

Me.验收升数 = 油水总升数 - 净水容积

End Sub

在罐号：输入1号罐时公式没有问题，输入2号罐时就不对了。

要怎么改呢？求助大虾。[attach]7545[/attach]

作者: 情比金坚 时间: 2004-11-10 22:13
你2#的"高度"是小数，已经不适用原来的公式了，须用循环获得输入值的上下偏差.

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