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         =   "打开“记事本”"
      Height          =   735
      Left            =   1440
      TabIndex        =   0
      Top             =   1440
      Width           =   1695
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' OpenProcess函数声明
Private Declare Function OpenProcess Lib "kernel32" _
(ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long _
) As Long
' CloseHandle函数声明
Private Declare Function CloseHandle Lib "kernel32" _
(ByVal hObject As Long) As Long

' 判断程序是否正在运行的函数，如果是则返回True
Function IsRunning(ByVal ProgramID) As Boolean   ' 传入进程标识ID
    Dim hProgram As Long  '被检测的程序进程句柄
    hProgram = OpenProcess(0, False, ProgramID)
    If Not hProgram = 0 Then
        IsRunning = True
    Else
        IsRunning = False
    End If
    CloseHandle hProgram
End Function

Private Sub Command1_Click()
Dim X
MsgBox "开始运行"
X = Shell("NotePad.EXE", 1)
While IsRunning(X)
    DoEvents
Wend
MsgBox "结束运行"
End Sub