可以試著用典型的VB字符串函數(shù)UCase解決。

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比如先把輸入的內(nèi)容放到字符串A$中,若A$="a",則經(jīng)
A$=UCase(A$)轉換后,結果即是A$="A"。
我在程序中是這麼處理的。行不行,試試就知道了。
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
Dim s As String = "0Ff0ajkh04624F"
Dim i As Integer = 0
Dim sTemp As String = ""
Dim ss As String = ""
For i = 1 To Strings.Len(s)
sTemp = Mid(s, i, 1)
If Asc(sTemp) = 65 And Asc(sTemp) = 90 Then
sTemp = LCase(sTemp)
ElseIf Asc(sTemp) = 95 And Asc(sTemp) = 122 Then
sTemp = UCase(sTemp)
Else
sTemp = sTemp
End If
ss = ss sTemp
Next
MsgBox(ss)
End Sub
Private Sub Text2_Change() '大寫金額轉換成阿拉伯數(shù)字金額
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 '轉換小數(shù)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) '轉換整數(shù)位
money2 = Left(mystr, i)
money1 = Right(money2, 1)
If money1 = 0 Then
If j = 5 Then
If Right(mystr1, 1) "萬" Then mystr1 = mystr1 "萬"
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 '顯示大寫
End Sub
1:將文件拷貝到WORD中
2:點擊菜單“格式”——更改大小寫,出現(xiàn)對話框
3:可以選擇“大寫”或者“切換大小寫”,就都可以換過來了
最后,再復制回到你所需要的文檔中即可!
網(wǎng)站欄目:vb.net大寫,vb小寫字母轉換成大寫
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