static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Process[] processArray = Process.GetProcesses();
int currentCount = 0;
foreach (var item in processArray)
{
if (item.ProcessName == Process.GetCurrentProcess().ProcessName)
{
currentCount++;
}
if (currentCount > 1)
{
MessageBox.Show("当前系统已启动", "提示信息");
Application.Exit();
return;
}
}
FrmAdminLogin frmLogin = new FrmAdminLogin();
DialogResult result = frmLogin.ShowDialog();
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
FrmAdminLogin adminLogin = new FrmAdminLogin();
DialogResult resutl = adminLogin.ShowDialog();
if (resutl == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();//退出整个应用程序
}
}