vb.net金额大写 vb大写转小写,小写转大写

用VB.NET实现人民币大小写转换工具 （互相转换）

Public Function je(ByVal szje As Double) As String

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Dim s As String = ""

Dim sz() As String = {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"}

Dim dw() As String = {"圆", "拾", "佰", "千", "万", "拾", "佰", "仟", "拾", "佰", "仟"}

If szje 0 Then

s = "负"

szje = Math.Abs(szje)

End If

Dim zh() As String = Split(Str(szje), ".")

If zh.Length 2 Then

Return "ERROR:格式错"

Exit Function

End If

zh(0) = Trim(zh(0))

zh(1) = Trim(zh(1))

Dim i As Integer

For i = 1 To Len(zh(0))

s = s sz(Val(Mid(zh(0), i, 1))) dw(Len(zh(0)) - i)

Next

For i = 1 To Len(zh(1))

s = s sz(Val(Mid(zh(1), i, 1))) Choose(i, "角", "分", "厘", "毫")

Next

s = s "整"

Return s

End Function

vb.net 如何把大写金额转换成阿拉伯数字金额？

Private Sub Text2_Change() '大写金额转换成阿拉伯数字金额

Dim i As Integer

Dim j As Integer

Dim myint As Integer

Dim myint1 As Integer

Dim mydoub As Double

Dim mystr As String

Dim mystr1 As String

Dim mystr2 As String

Dim mystr3 As String

Dim mystr4 As String

Dim money As Long

Dim money1 As Integer

Dim money2 As Long

mystr = Text2.Text

myint = InStr(mystr, ".")

If myint = 0 Then

mystr = Text2.Text

Else

mystr3 = Right(Text2.Text, Len(Text2.Text) - myint)

If mystr3 "" Then '转换小数位

mystr4 = Left(mystr3, 1)

mystr3 = Right(mystr3, Len(mystr3) - 1)

If mystr4 "0" Then

mystr2 = mystr2 + setdata(Val(mystr4)) + "角"

End If

If mystr3 "" Then

mystr4 = Left(mystr3, 1)

mystr2 = mystr2 + setdata(Val(mystr4)) + "分"

End If

End If

mystr = Left(Text2.Text, myint - 1)

End If

j = Len(mystr)

For i = 1 To Len(mystr) '转换整数位

money2 = Left(mystr, i)

money1 = Right(money2, 1)

If money1 = 0 Then

If j = 5 Then

If Right(mystr1, 1) "万" Then mystr1 = mystr1 "万"

Else

If Right(mystr1, 1) "零" And Right(money, j) 0 Then mystr1 = mystr1 "零"

End If

Else

mystr1 = mystr1 setdata(money1) + chang(j)

End If

j = j - 1

Next i

Text1.Text = mystr1 "元" mystr2 '显示大写

End Sub

vb.net 中如何处理输入小写变大写

可以试着用典型的VB字符串函数UCase解决。

比如先把输入的内容放到字符串A$中，若A$="a",则经

A$=UCase(A$)转换后，结果即是A$="A"。

我在程序中是这麽处理的。行不行，试试就知道了。