防止同一个程序多次运行。 [VB.NET]
防止同一个程序多次运行。 '*****************方法一:防止程序多次打开***************** ' 函数名: IsInstanceRunning ' 功 能: 判断工程是否已运行 ' 参 数: 无 ' 返回值: True 已运行 False 未运行 '******************************************************* Public Function IsInstanceRunning() As Boolean Dim current As Process = System.Diagnostics.Process.GetCurrentProcess() Dim processes As Process() = System.Diagnostics.Process.GetProcessesByName(current.ProcessName) 'Loop through the running processes in with the same name Dim p As Process For Each p In processes 'Ignore the current process If p.Id <> current.Id Then 'Make sure that the process is running from the exe file. If System.Reflection.Assembly.GetExecutingAssembly().Location.Replace("/", "\") = current.MainModule.FileName Then 'Return the other process instance. Return True End If End If Next 'No other instance was found, return null. Return False End Function 'RunningInstance'*****************方法二:防止程序多次打开***************** Imports System.Diagnostics If UBound(Process.GetProcessesByName(Process.GetCurrentProcess.ProcessName)) _ > 0 Then Eixt Sub 'Process.GetCurrentProcess.ProcessName 获取当前运行程序的名称。
- 联系我们: QQ:82526114(技术) 411523648(客服) 237057746(财务)
- 电话:+86-762-4372098 邮箱:webmaster@814e.net,support@814e.net
- 粤ICP备05002242号 网监局备案:4403701910502
