c#委托 跳出线程

 

// 先定义一个委托
        public delegate void SetTextCallback(string text);

 // 设置文本函数
        private void setText(string text)
        {
            if (lable1.InvokeRequired)
            {
                SetTextCallback s = new SetTextCallback(setText1);
                Invoke(s, new string[] { text });
            }
            else
            {
                lable1.ForeColor = Color.White;
                lblUnits.ForeColor = Color.White;
                lable1.Text = text;
               
            }
        }