
vb编程在Text里输入一个字符串,回车后计算字符串中的数字和字母
2个回答
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Private Sub Text1_KeyPress(KeyAscii As Integer)
Dim n As Integer
Dim m As Integer
n = 0
m = 0
If KeyAscii = 13 And Text1.Text <> "" Then
For i = 1 To Len(Text1.Text)
If Asc(UCase(Mid(Text1.Text, i, 1))) >= 65 And Asc(UCase(Mid(Text1.Text, i, 1))) <= 90 Then
m = m + 1
End If
If Asc(UCase(Mid(Text1.Text, i, 1))) >= 48 And Asc(UCase(Mid(Text1.Text, i, 1))) <= 57 Then
n = n + 1
End If
Next i
If m = n Then
MsgBox "有数字" & n & "个,字母" & m & "个,数字和字母个数相等"
End If
If m > n Then
MsgBox "有数字" & n & "个,字母" & m & "个,字母比较多,字母比数字多" & m - n & "个"
End If
If m > n Then
MsgBox "有数字" & n & "个,字母" & m & "个,数字比较多,数字比字母多" & n - m & "个"
End If
End If
End Sub
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