private void 寄存收费ToolStripMenuItem_Click(object sender, EventArgs e)
{
jcsfForm jcsf = jcsfForm.Create();
jcsf.Show();
jcsf.Focus();
}
public static jcsfForm Create()
{
if (jcs == null)
{
jcs = new jcsfForm();
}
return(jcs);
}
private void jcsfForm_FormClosed(object sender, FormClosedEventArgs e)
{
jcs = null;
}