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以記事本為例

目前創(chuàng)新互聯(lián)建站已為1000+的企業(yè)提供了網(wǎng)站建設(shè)、域名、虛擬主機、綿陽服務(wù)器托管、企業(yè)網(wǎng)站設(shè)計、橋東網(wǎng)站維護等服務(wù),公司將堅持客戶導(dǎo)向、應(yīng)用為本的策略,正道將秉承"和諧、參與、激情"的文化,與客戶和合作伙伴齊心協(xié)力一起成長,共同發(fā)展。
Public Class Form1
Public Sub ShellAndWait(ByVal ProcessPath As String)
Dim objProcess As System.Diagnostics.Process
Try
objProcess = New System.Diagnostics.Process()
objProcess.StartInfo.FileName = ProcessPath
objProcess.StartInfo.WindowStyle = ProcessWindowStyle.Normal
objProcess.Start()
objProcess.WaitForExit()
objProcess.Close()
Catch
MessageBox.Show("無法執(zhí)行文件 " ProcessPath, "錯誤")
End Try
End Sub
'監(jiān)視程序就可以了,若果監(jiān)視別的窗體的話,用SPY++ 找到句柄,配合FindWindowEx,SendMessage根據(jù)其屬性做
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
ShellAndWait("Notepad.exe")
MessageBox.Show("筆記本被關(guān)閉后我才會出現(xiàn)")
End Sub
End Class
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
FileSystemWatcher1.NotifyFilter = IO.NotifyFilters.DirectoryName Or IO.NotifyFilters.FileName‘監(jiān)控文件夾和文件。
FileSystemWatcher1.IncludeSubdirectories = True’監(jiān)控子文件夾
End Sub
Private Sub FileSystemWatcher1_Renamed(sender As Object, e As IO.RenamedEventArgs) Handles FileSystemWatcher1.Renamed
MsgBox(e.FullPath vbCrLf e.Name)
End Sub'捕獲新路徑
你監(jiān)控test不就好了,若要排除其他文件夾,IncludeSubdirectories 設(shè)為假,用多個FileSystemWatcher就行了,用數(shù)組或其他方式創(chuàng)建。
給你個工程自己看...
運行后可以看到自己...
點按鈕保存到c:\1.bmp
這個還需要代碼么?
VB不會.C#大約像這樣:
從工具箱上拖一個該控件.
設(shè)置屬性如下:
最后注冊該控件的Change事件即可