<ItemTemplate>
            <%# Galsun.stgj.Bll.Shop.GetInfoByID(Convert.ToInt32(Eval("ShopID"))).Title%>
            </ItemTemplate>
            <EditItemTemplate>
                <asp:DropDownList ID="item_ddl_ShopID" runat="server">
                </asp:DropDownList>
                <asp:HiddenField ID="item_hf_ShopID" Value=<%# Eval("ShopID") %> runat="server" />
            </EditItemTemplate>

------解决方案--------------------
C# code
 protected void dv1_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            TextBox txt;
            TextBox txtSm;
            ImageButton Btn;
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                Btn = (ImageButton)e.Row.FindControl("btnDelete");
                Btn.Attributes.Add("onclick", "return confirm('提示：\\n确定要删除吗？');");

                txt = (TextBox)e.Row.FindControl("dqbh");
                txt.Style.Add("ime-mode", "disabled");//当前文本框中文输入法控制。
                txt.Attributes.Add("onkeyup", "with(window.event) if (event.keyCode == 13) return; this.value=this.value.replace(/[^0-9.]/gi,'');");

                txtSm = (TextBox)e.Row.FindControl("sm");
                txtSm.Style.Add("ime-mode", "disabled");
                //声码文本的实例和其他的必须同时存在，所以名称不能相同
                //增加事件，onkeydown，声码文本框的内容等于此文本框的pinyin，pinyin是自动获取
                txt = (TextBox)e.Row.FindControl("dm");
                txt.Attributes.Add("onkeydown", "with(window.event) if (keyCode==13){document.getElementById('" + txtSm.ClientID + "').value = pinyin.go(document.getElementById('" + txt.ClientID + "').value);}");
            }
            else if (e.Row.RowType == DataControlRowType.Footer)
            {
                txt = (TextBox)e.Row.FindControl("dqbh1");
                txt.Style.Add("ime-mode", "disabled");
                txt.Attributes.Add("onkeyup", "with(window.event) if (event.keyCode == 13) return; this.value=this.value.replace(/[^0-9.]/gi,'');");
                strControlClientID = txt.ClientID;
                PublicFunction.InitFocus(this, strControlClientID);

                txt = (TextBox)e.Row.FindControl("xian1");
                Btn = (ImageButton)e.Row.FindControl("btnAdd");
                txt.Attributes.Add("onkeydown", "with(window.event) if (keyCode==13){document.getElementById('" + Btn.ClientID + "').click();}");

                txtSm = (TextBox)e.Row.FindControl("sm1");
                txtSm.Style.Add("ime-mode", "disabled");

                txt = (TextBox)e.Row.FindControl("dm1");
                txt.Attributes.Add("onkeydown", "with(window.event) if (keyCode==13){document.getElementById('" + txtSm.ClientID + "').value = pinyin.go(document.getElementById('" + txt.ClientID + "').value);}");