form1.frm

很好的教程原代码！

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "确定Windows运行的时间"
      Height          =   615
      Left            =   1320
      TabIndex        =   0
      Top             =   2040
      Width           =   2295
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' GetTickCount函数声明
Private Declare Function GetTickCount Lib "kernel32" () As Long
Public Sub GetRunTime()
    Dim RunTime As Long
    Dim Hour As Integer                     ' 时
    Dim Minute As Integer                   ' 分
    Dim Second As Integer                   ' 秒
    '
    '获得总共运行的秒数
    RunTime = GetTickCount() \ 1000
    '获得运行的小时数
    Hour = RunTime \ 3600
    '获得分数
    RunTime = RunTime - 3600 * Hour
    Minute = RunTime \ 60
    '获得秒数
    Second = RunTime - 60 * Minute
    MsgBox "Windows运行的时间是：" + Str(Hour) + "小时" + Str(Minute) + "分钟" + Str(Second) + "秒"
End Sub

Private Sub Command1_Click()
GetRunTime
End Sub