母版调用出现的问题,请大家帮忙解决?
<%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="hyqc.aspx.vb" Inherits="_Default" title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<table>
<tr>
<td align="left" style="font-size: 0.8em; width: 1193px; font-family: 宋体; height: 15px;
background-color: gainsboro">
名称:<asp:TextBox ID="TextBox1" runat="server" Width="99px"></asp:TextBox>
单价:<asp:TextBox ID="TextBox2" runat="server" Width="45px"></asp:TextBox>
单位:<asp:TextBox ID="TextBox3" runat="server" Width="45px"></asp:TextBox>
类别:<asp:TextBox ID="TextBox4" runat="server" Width="69px"></asp:TextBox>
产地:<asp:TextBox ID="TextBox5" runat="server" Width="72px"></asp:TextBox></td>
</tr>
<tr>
<td align="left" style="font-size: 0.8em; width: 1193px; font-family: 宋体; background-color: gainsboro">
说明:<asp:TextBox ID="TextBox6" runat="server" Width="395px">暂无</asp:TextBox><asp:Button
ID="Button1" runat="server" Text="新增" Width="59px" /><asp:Button
ID="Button2" runat="server" Text="修改" Width="62px" /></td>
</tr>
<tr>
<td style="width: 100px; height: 267px">
<asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False" BackColor="White" BorderColor="#999999" BorderStyle="None"
BorderWidth="1px" CellPadding="3" DataKeyNames="名称" DataSourceID="SqlDataSource1"
EmptyDataText="没有可显示的数据记录。" Font-Names="宋体" Font-Size="Small" GridLines="Vertical"
Height="144px" PageSize="8" Width="554px">
<FooterStyle BackColor="#CCCCCC" ForeColor="Black" />
<Columns>
<asp:CommandField ButtonType="Button" HeaderText="选择" ShowSelectButton="True" />
<asp:TemplateField HeaderText="删除" ShowHeader="False">
<ItemTemplate>
<asp:Button ID="Button1" runat="server" CausesValidation="False" CommandName="Delete"
Text="删除" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="名称" HeaderText="名称" ReadOnly="True" SortExpression="名称" />
<asp:BoundField DataField="单价" HeaderText="单价" SortExpression="单价" />
<asp:BoundField DataField="单位" HeaderText="单位" SortExpression="单位" />
<asp:BoundField DataField="类别" HeaderText="类别" SortExpression="类别" />
<asp:BoundField DataField="产地" HeaderText="产地" SortExpression="产地" />
<asp:BoundField DataField="说明" HeaderText="说明" SortExpression="说明" />
</Columns>
<RowStyle BackColor="#EEEEEE" ForeColor="Black" />
<SelectedRowStyle BackColor="#008A8C" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#999999" ForeColor="Black" HorizontalAlign="Center" />
<HeaderStyle BackColor="#000084" Font-Bold="True" ForeColor="White" />
<AlternatingRowStyle BackColor="Gainsboro" />
</asp:GridView>
</td>
</tr>
</table>
</asp:Content>
错误 1 “Context”不是“_Default”的成员。 C:\Inetpub\hydjxt\hyqc.aspx 3 1 C:\Inetpub\hydjxt\
错误 2 “Context”不是“_Default”的成员。 C:\Inetpub\hydjxt\hyqc.aspx 3 1 C:\Inetpub\hydjxt\
在调用母版出现的以上这个问题,找了很久,都不知道是什么问题,请大家帮忙解决?