static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
bool exists;
System.Threading.Mutex myform = new System.Threading.Mutex(true, "OnlyOnce", out exists);
if (exists)
{
if (TestConnection())
{
FmLogin login = new FmLogin();
if (login.ShowDialog() == DialogResult.OK)
{
myform.ReleaseMutex();
login.Close();
Application.Run(new FmMain());
}
}
else
{
FmSet set = new FmSet();
set.ShowDialog();
}
}
else
{
MessageBox.Show("程序已经运行！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
}
}
private void 注销账户LToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show("你确定要注销账户吗？", "警告", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
{
FmLogin login = new FmLogin();
if (login.ShowDialog() == DialogResult.OK)
{
this.FrmMain_Load(sender, e);
}
}
}
