private void 查询ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (fser == null)
{
fser = new FrmSerch();
}
fser.sertb = Pathtb;
fser.Serchstring = "pym";
fser.Disposed -= new EventHandler(fser_Disposed);
fser.Disposed += new EventHandler(fser_Disposed);
fser.Onserch -= new Serch(fser_Onserch);
fser.Onserch += new Serch(fser_Onserch);
fser.ShowDialog();
}
void fser_Disposed(object sender, EventArgs e)
{
fser = null;
}