VBA编写的EXCEL数字秒表 Option Explicit Public Declare Function SetTimer Lib "user32" (ByVal hWnd As Long, ByVal nIDEvent As Long, _ ByVal uElapse As Long, ByVal lpTimerFunc As Long) As Long Public Declare Function KillTimer Lib "user32" (ByVal hWnd As Long, ByVal nIDEvent As Long) As Long P