dropdownlist 绑定

 IList<KeyValue> _Cn = m_Crb.GetInfo_Status();

            ddlStatus.DataSource = _Cn;
            ddlStatus.DataTextField = "Key";
            ddlStatus.DataValueField = "Value";
            ddlStatus.DataBind();
            ddlStatus.Items.Insert(0, new ListItem("全部", "0"));

 

   string[] m_Status = { "", "正常", "迟到", "早退", "请假" };

 

 

 public IList<KeyValue> GetInfo_Status()
        {
            KeyValue _Key = new KeyValue();

            IList<KeyValue> _List = new List<KeyValue>();
            try
            {
                for (int i = 1; i < m_Status.Length; i++)
                {
                    _Key = new KeyValue();
                    _Key.Key =m_Status[i].ToString();
                    _Key.Value = i.ToString();
                    _List.Add(_Key);
                   
                }
                    return _List;
            }
            catch (Exception ex)
            {
                m_ExceptionToXml.InsertToXML("127.0.0.1", "", System.DateTime.Now, ex.ToString());
                return null;
            }
        }