public string GetChecked(CheckBoxList checkList, string separator){string str = "";for (int i = 0; i < checkList.Items.Count; i++){if (checkList.Items[i].Selected){str += checkList.Items[i].Value + separator;}}return str;}

public void SetChecked(CheckBoxList checkList, string selval, string separator){selval = separator + selval + separator; //例如："0,1,1,2,1"->",0,1,1,2,1,"for (int i = 0; i < checkList.Items.Count; i++){checkList.Items[i].Selected = false;string val = separator + checkList.Items[i].Value + separator;if (selval.IndexOf(val) != -1){checkList.Items[i].Selected = true;selval = selval.Replace(val, separator); //然后從原來的值串中刪除已經選中了的if (selval == separator) //selval的最后一項也被選中的話，此時經過Replace后，只會剩下一個分隔符{selval += separator; //添加一個分隔符}}}}