【小写转换大写】vb大小写转换函数大写换小写.小写换大写、.

发布时间:2021-03-22 21:57:42

vb 大小写转换函数 大写换小写.小写换大写、.

网友回答

【答案】 Private Sub Command1_Click()
  Dim X As String
  Dim I As Long
  Dim S As String
  Dim CH As String
  X = Text1.Text
  For I = 1 To Len(X)
  CH = Mid(X,I,1)
  If CH >= a And CH = A And CH
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