If Sheets("参数").Range("e1") = "" Then
MsgBox "请在E1到E4选择资料。"
Exit Sub
End If
If Sheets("参数").Range("e2") = "" Then
MsgBox ""请在E1到E4选择资料。"
Exit Sub
End If
If Sheets("参数").Range("e3") = "" Then
MsgBox ""请在E1到E4选择资料。"
Exit Sub
End If
If Sheets("参数").Range("e4") = "" Then
MsgBox ""请在E1到E4选择资料。"
Exit Sub
End If