private void Switch_Click(object sender, EventArgs e)
{
BackgroundWorker bgWorker = new BackgroundWorker();
bgWorker.DoWork += new DoWorkEventHandler((sender1, e1) =>
{
try
{
comm.DataReceived -= comm_DataReceived;//取消注册串口接收事件
comm.Close();//关闭串口
}
finally { }
});
bgWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler((sender2, e2) =>
{
Canshu_Class.flag = true;
this.Close();//关闭当前界面
DanMian d1 = new DanMian();
d1.ShowDialog();//打开新界面
});
bgWorker.RunWorkerAsync();
}
