Sub test()
Dim str()
Dim i As Integer
Dim wb, wb1 As Workbook
Dim sht As Worksheet On Error Resume Next '这一句上课时候没加，加上以后防止点了取消发生的错误
Set wb1 = ActiveWorkbook
Set sht1 = ActiveSheet
On Error Resume Next
str = Application.GetOpenFilename("Excel数据文件,*.xls*", , , , True)     For i = LBound(str) To UBound(str)
        Set wb = Workbooks.Open(str(i))
        For Each sht In wb.Sheets
            sht.Copy after:=wb1.Sheets(wb1.Sheets.Count)
            wb1.Sheets(wb1.Sheets.Count).Name = Split(wb.Name, ".")(0) & sht.Name
        Next
        wb.Close
    Next
End Sub