ASP.NET中常用重置数据的方法

<asp:Repeater ID="rptProlist" runat="server" onitemdatabound="rptProlist_ItemDataBound">
            <HeaderTemplate>
                <table border="0" class="infolist" cellpadding="0" cellspacing="0">
                    <thead>
                        <tr>
                            <th width="10%">开始日期</th>
                            <th width="7%">创建人</th>
                            <th width="7%">负责人</th>
                            <th width="20%">参与人</th>
                        </tr>
                    </thead>
            </HeaderTemplate>
            <ItemTemplate>
                <tbody>
                    <tr>
                        <td><%#Eval("StartDate","{0:yyyy-MM-dd}")%></td>
                        <td><%#returnUserRealName(Eval("ProjectCreater").ToString())%></td>
                        <td><%#returnUserRealName(Eval("ProjectPrincipal").ToString())%></td>
                        <td><asp:Label ID="lbPlayers" runat="server" Text=‘<%#Eval("ProjectPlayers") %>‘></asp:Label></td>
                    </tr>
                </tbody>
            </ItemTemplate>
            <FooterTemplate>
                </table>
            </FooterTemplate>
        </asp:Repeater>

public string returnUserRealName(string data)
        {
            string[] ss = data.Split(‘,‘);
            string str = "";
            foreach (string item in ss)
            {
                str += new PM.BLL.tb_User().GetModel(int.Parse(item)).UserRealName + ",";
            }
            str = str.Substring(0, str.Length - 1);
            return str;
        }
        protected void rptProlist_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
            {
                Label lb = (Label)e.Item.FindControl("lbPlayers");
                string[] ss = lb.Text.Split(‘,‘);
                lb.Text = "";//清空重置之前的数据
                foreach (string item in ss)
                {
                    lb.Text += new PM.BLL.tb_User().GetModel(int.Parse(item)).UserRealName + ",";
                }
                lb.Text = lb.Text.Substring(0, lb.Text.Length - 1);
            }
        }