$Mid = StringMid(@ComputerName,1,1)
if StringIsDigit($mid) = 1 Then MsgBox(0,"",$mid)
$mid2 = StringMid(@ComputerName, 2,1 )
if StringIsDigit($mid2) = 1 Then MsgBox(0,"",$mid2)
$pcname = @ComputerName
For $i = 1 To StringLen($pcname)
$mid = StringMid($pcname, $i,1 )
if StringIsDigit($mid) Then
MsgBox(0,"数字",$mid)
Else
MsgBox(0,"非数字",$mid)
EndIf
Next