用MsgBox函数输出文本框text1中的反向字符串。 Private Sub Command1_Click() Dim pristr As String, OutStr As String Dim I As Integer s = Text1.Text For I = 0 To Len(s) - 1 OutS = OutS + Mid(s, Len(s) - I, 1) Next I MsgBox OutS, 32, " 输出结果" End Sub
每个InputBox函数输入一个字符,连续使用Input函数可以输入一串字符,以"#"表示结束输入。统计输入字符中的大、小写字母和数字的个数。 Private Sub Command1_Click() n1 = 0 n2 = 0 n3 = 0 ch = InputBox("请输入一个字符") Do While ch <> "#" Select Case ch Case "a" To "z" n1 = n1 + 1 Case "A" To "Z" n2 = n2 + 1 Case "0" To "9" n3 = n3 + 1 End Select ch = InputBox("请输入一个字符") Loop Print "小写字母的个数:"; n1 Print "大写字母的个数:"; n2 Print "数字字符的个数:"; n3 End Sub