//增加打印任务
public static void AddPrintTask(String code, string name, string boxId, string sum)
{
PrintTask task = new PrintTask();
task.Code = code;
task.Name = name;
task.Boxid = boxId;
task.Sum = sum;
PrintQueue.Enqueue(task);
}
private static void ThreadTask()
{
while (true && !OverThread)
{
if (PrintQueue.Count > 0)
{
PrintTask task = PrintQueue.Dequeue();
Print(task);
}
Thread.Sleep(200);
}
}