//while循环
counter = 0;
            while (counter < this._deductSchedView.Count)
            {
                DeductSchedViewItem CSS0S0000 = this._deductSchedView[counter];
                if (this._deductSchedNbr == Convert.ToInt64(CSS0S0000.DeductSchedNbr))
                {
                    this.grdList.Rows[counter].Selected = true;
                    break;
                }
                counter++;
            }



            //测试while循环及内嵌if及break
            //实现功能：如果自１添加到,就打印显示在文本框中，否则继续累加
            int counter = 0;
            while (counter < 11)
            {
                if (counter==10)
                {
                    MessageBox.Show("已经累加到");
                    //经测试是break是退出其while循环,运行while下面的代码 MessageBox.Show("哈哈break之后执行的代码");
                    break;
                }
                //否则没到继续累加counter
                counter++;
            }

            //为了测试break是否跳出其所在的while循环加下述代码
            MessageBox.Show("哈哈break之后执行的代码");
        }