为什么本地Bind绑定不出错放服务器上就

Question

          <asp:TemplateField HeaderText="价钱" SortExpression="price">
                    <EditItemTemplate>
                        <asp:TextBox ID="txtPrice" runat="server" Text='<%# Bind("price") %>' 
                            Width="61px"></asp:TextBox>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label3" runat="server" Text='<%# Bind("price") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="景点" SortExpression="Jindianid">
                    <EditItemTemplate>
                        <asp:DropDownList ID="ddljindan" runat="server"  DataSourceID="j" 
                            DataTextField="name" DataValueField="id" 
                            SelectedValue='<%# Bind("jindianId.id") %>'>
                        </asp:DropDownList>
                        <asp:ObjectDataSource ID="j" runat="server" SelectMethod="getAll" 
                            TypeName="BLL.JindanManaer"></asp:ObjectDataSource>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label4" runat="server" Text='<%# Eval("Jindianid.name") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="车型" SortExpression="Carid">
                    <EditItemTemplate>
                        <asp:DropDownList ID="ddlCar" runat="server" DataSourceID="c" 
                            DataTextField="NO" DataValueField="id" 
                            SelectedValue='<%# Bind("carid.id") %>'>
                        </asp:DropDownList>
                        <asp:ObjectDataSource ID="c" runat="server" SelectMethod="getAll" 
                            TypeName="BLL.CarManager"></asp:ObjectDataSource>
                    </EditItemTemplate>
                    <ItemTemplate>
错误如下
分析器错误 
说明: 在分析向此请求提供服务所需资源时出错。请检查下列特定分析错误详细信息并适当地修改源文件。 分析器错误消息: 对 Bind 的调用格式不正确。请参考文档中 Bind 的正确参数。源错误: 
行 48:                 <asp:TemplateField HeaderText="景点" SortExpression="Jindianid">
行 49:                     <EditItemTemplate>
行 50:                         <asp:DropDownList ID="ddljindan" runat="server"  DataSourceID="j" 
行 51:                             DataTextField="name" DataValueField="id" 
行 52:                             SelectedValue='<%# Bind("jindianId.id") %>'>
 

Answer 1

<%#Eval("jindianId.id") %>
 直接绑定字段
数据值