private void E70Show()
{
this.Form = new E70();
E70 form = (E70)Form;
form.Mac = _Mac;
form.netdata = _Netdata;
form.SetNetMode();
submenuFlag = false;
form.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框（去除最小花，最大化，关闭等按钮）
form.TopLevel = false; //指示子窗体非顶级窗体
panel1.Controls.Add(form); //将子窗体载入panel
form.IPEndPoint = IPEndPoint;
form.UdpserverStart();
form.Show();
funs.Delay1ms(2500);//延时时间最好大于2000ms，在修改端口后会让模块重启，时间比较长，若延时太短可能会导致配置失败
}
private void e70ToolStripMenuItem_Click(object sender, EventArgs e)
{
FileInfo form_num = new FileInfo(@"C:\Users\Public\Documents\Ebyte_Config1.txt");
StreamWriter sw = form_num.CreateText();
netcfg.E830_ETH2A.E830ETH_Flag = false;
Form_Num = "2";
sw.Write('2');
sw.Close();
e70.Exit();
e70.Close();
e70 = new E70();
Width = e70.Width;
Height = e70.Height + 30;
e70.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框（去除最小花，最大化，关闭等按钮）
e70.TopLevel = false; //指示子窗体非顶级窗体
panel1.Controls.Clear();
panel1.Controls.Add(e70);
e70.Show();
}
