private void DispTask(T_Task task)
{
this.label2.Text = "计划单号：" + task.PlanID;
this.label3.Text = "任务单号：" + task.TaskID;
}
private void LoadTask()
{
task = devic.GetNextTask();
count = task.GetCountNp();
index = task.GetCountExeNp()+1;
DispTask(task);
}