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vb.net+远程关机 vbs关机程序代码
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VB.NET怎样设计定时关机
1、开机进入桌面后,按下“Windows徽标键+I”键,选中并打开“控制面板”
2、在“控制面板”中的“系统和安全”里,选中“管理工具”里的“计划任务”,并打开“计划任务”
3、在“任务计划程序”里,打开“创建任务”
4、在“创建任务”的“常规”中,根据相应需求设置,比如“名称:定时关机”
5、在“创建任务”的“触发器”中,点“新建”,并在“新建触发器”中,根据相应需求设置后,点“确定”
6、在“创建任务”的“操作”中,点“新建”,并在“新建操作”中的“程序或脚本”里,根据下图依次输入“shutdown”和“-s”后,“点“确定”
7、在“创建任务”的“条件”中,根据相应需求设置
8、在“创建任务”的“设置”中,根据相应需求设置后,点“确定”
9、这时“定时关机”的任务已创建完成!
小技巧:VB.NET实现关机和重新启动
Private Declare Function ExitWindowsEx Lib user (ByVal uFlags As Integer ByVal dwReserved As Integer) As IntegerConst EWX_FORCE As Short = Const EWX_LOGOFF As Short = Const EWX_REBOOT As Short = Const EWX_SHUTDOWN As Short = Dim retval As Integer 定义Esc按键Const VK_ESCAPE As Short = H BsPrivate Sub Command _Click(ByVal eventSender As System Object ByVal eventArgs As System EventArgs) Handles Command ClickIf Option Checked Then 注销当前用户retval = ExitWindowsEx(EWX_FORCE )ElseIf Option Checked Then 关闭计算机retval = ExitWindowsEx(EWX_SHUTDOWN )ElseIf Option Checked Then 重新启动retval = ExitWindowsEx(EWX_REBOOT )End IfEnd SubPrivate Sub Command _Click(ByVal eventSender As System Object ByVal eventArgs As System EventArgs) Handles Command ClickMe Close()End Sub 按Esc键时 结束应用程序Private Sub Form _KeyPress(ByVal eventSender As System Object ByVal eventArgs As System Windows Forms KeyPressEventArgs) Handles MyBase KeyPressDim KeyAscii As Short = Asc(eventArgs KeyChar)If KeyAscii = VK_ESCAPE ThenMe Close()End IfIf KeyAscii = TheneventArgs Handled = TrueEnd IfEnd Sub本实例通过使用ExitWindowEx()API函数来达到关机和重新启动的目的 在ExitWindowEx()函数中 参数uFlags指定要进行何种操作 在表 中列出了参数uFlags的值及其说明 表 参数uFlags的值及说明 lishixinzhi/Article/program/net/201311/13585
请问VB.NET的关机语句是?
这是点击Option 你可以
用个msgbox函数 点击YES时候运行关机代码即可
Private Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Integer, ByVal dwReserved As Integer) As Integer
Const EWX_FORCE As Short = 4
Const EWX_LOGOFF As Short = 0
Const EWX_REBOOT As Short = 2
Const EWX_SHUTDOWN As Short = 1
Dim retval As Integer
' 定义Esc按键
Const VK_ESCAPE As Short = H1Bs
Private Sub Command1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click
If Option1.Checked Then
' 注销当前用户
retval = ExitWindowsEx(EWX_FORCE, 0) bitsCN.Com
ElseIf Option2.Checked Then
' 关闭计算机
retval = ExitWindowsEx(EWX_SHUTDOWN, 0)
ElseIf Option3.Checked Then
' 重新启动
retval = ExitWindowsEx(EWX_REBOOT, 0)
End If
End Sub
Private Sub Command2_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command2.Click
Me.Close()
End Sub
' 按Esc键时,结束应用程序
Private Sub Form1_KeyPress(ByVal eventSender As System.Object, ByVal eventArgs As System.Windows.Forms.KeyPressEventArgs) Handles MyBase.KeyPress
Dim KeyAscii As Short = Asc(eventArgs.KeyChar)
If KeyAscii = VK_ESCAPE Then BBS.bitsCN.com网管论坛
Me.Close()
End If
If KeyAscii = 0 Then
eventArgs.Handled = True
End If
End Sub
如何在编的VB.NET程序使用时关闭电脑
有两种方法,第一种是调用shutdown.exe
shell("shutdown.exe路径
-s
-t
0")
'-t是延迟时间,0表示立刻关机
另一种就是使用API了,好像是ExitWindow,你可以去搜索一下其用法。
用VB.NET 2005编写定时关机程序[4]
; 输入代码 Private Sub Timer _Tick(ByVal sender As System Object ByVal e As System EventArgs) Handles Timer Tick xianzaiTime = TimeOfDay If RadioButton Checked Then If DateDiff(Microsoft VisualBasic DateInterval Second xianzaiTime entTime) Then 用DateDiff函数判断是否到时间了 End IfEnd IfPowerOff() 关闭计算机End Sub好了基本上一个定时关机程序就完成了 接下来加一个超级链接吧!当然对于高手来说可是废话 但是对于新手来说这也是必备的 这个超级链接当然是我们最喜欢的天极网开发频道了 先创建一个Label控件吧 把它托到窗体上 将text属性设置为天极网开发频道如图 接下来需要输入代码了 双击窗体Form 进入Public Class Form 事件代码 Private Declare Function ShellExecute Lib shell dll Alias ShellExecuteA (ByVal hwngnd As Integer ByVal lpOperation As String ByVal lpFile As String ByVal lpParameters As String ByVal lpDirectory As String ByVal nShowCmd As Integer) As Integer如图 双击刚才添加的label属性text:(天极网开发频道)中输入以下代码 Private Sub Label _Click(ByVal sender As System Object ByVal e As System EventArgs) Handles Label ClickShellExecute( open //dev yesky CStr( ) CStr( ) )End SubEnd ClassOK全部搞定 按F 键运行如图 所示 选择相应选项后点击(关闭计算机启动定时器按钮)就可以了 现在程序将按照你所设定的时间而启动关闭计算机选项 图 lishixinzhi/Article/program/net/201311/15693
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