编完的代码在网页上显示不全怎么回事
代码如下：<td class="manageHead">
当前位置：管理系统帐号
</td></tr>
<tr>
<td align="left">
<asp:GridView ID="GvInfo" runat="server" AllowPaging="True" AutoGenerateColumns="False"
BackColor="White" CellPadding="5" DataKeyNames="id" OnPageIndexChanging="GvInfo_PageIndexChanging"
OnRowDataBound="GvInfo_RowDataBound" OnRowDeleting="GvInfo_RowDeleting" Width="100%">
<PagerSettings FirstPageText="首页" LastPageText="尾页" Mode="NextPreviousFirstLast"
NextPageText="下一页" PageButtonCount="12" PreviousPageText="上一页" />
<RowStyle HorizontalAlign="Left" />
<Columns>
<asp:TemplateField HeaderText="帐号">
<ItemTemplate>
<asp:Label ID="UserName" runat="server" Text='<%# Bind("UserName") %>' Width="69px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="密码">
<ItemTemplate>
<asp:Label ID="UserPwd" runat="server" Text='<%# Bind("UserPwd") %>' Width="84px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="用户角色">
<ItemTemplate>
<asp:Label ID="Roule" runat="server" Text='<%# Bind("Roule") %>' Width="84px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="修改">
<ItemTemplate>
<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# "ModifyAdmin.aspx?id="+Eval("id") %>'
Text="修改" Width="75px"></asp:HyperLink>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" Width="30px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="删除" ShowHeader="False">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete"
Text="删除" Width="46px"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<PagerTemplate>
<table border="0" width="100%">
<tr>
<td>
<asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">首页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev"
CommandName="Page" Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">上一页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">下一页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">尾页 </asp:LinkButton>
共
<asp:Label ID="LabelPageCount" runat="server" Text=" <%# ((GridView)Container.NamingContainer).PageCount %>"> </asp:Label>页
第
<asp:Label ID="Label2" runat="server" Text=" <%# ((GridView)Container.NamingContainer).PageIndex + 1 %>"> </asp:Label>页
</td>
<td align="right" width="20%">
</td>
</tr>
</table>
</PagerTemplate>
<HeaderStyle BackColor="#F6F6F6" />
</asp:GridView>
<asp:Label ID="Label4" runat="server" ForeColor="Red"></asp:Label></td></tr></table>
</td>
<td width="15" background="Images/new_023.jpg" style="height: 61px"><img alt="图片无法显示时显示文字"
src="Images/new_023.jpg" border="0"/> </td></tr></tbody></table>
<table cellspacing="0" cellpadding="0" width="100%" border="0">
<tbody>
<tr>
<td width="15" style="height: 15px"><img src="Images/new_024.jpg" border="0" alt="图片无法显示时显示文字" /></td>
<td valign="middle" width="100%" background="Images/new_025.jpg" style="height: 15px"></td>
<td width="15" style="height: 15px"><img src="Images/new_026.jpg" alt="图片无法显示时显示文字"
border="0"/></td></tr></tbody></table>
</form>
</body>
</html>
<td class="manageHead">
当前位置：管理系统帐号
</td></tr>
<tr>
<td align="left">
<asp:GridView ID="GvInfo" runat="server" AllowPaging="True" AutoGenerateColumns="False"
BackColor="White" CellPadding="5" DataKeyNames="id" OnPageIndexChanging="GvInfo_PageIndexChanging"
OnRowDataBound="GvInfo_RowDataBound" OnRowDeleting="GvInfo_RowDeleting" Width="100%">
<PagerSettings FirstPageText="首页" LastPageText="尾页" Mode="NextPreviousFirstLast"
NextPageText="下一页" PageButtonCount="12" PreviousPageText="上一页" />
<RowStyle HorizontalAlign="Left" />
<Columns>
<asp:TemplateField HeaderText="帐号">
<ItemTemplate>
<asp:Label ID="UserName" runat="server" Text='<%# Bind("UserName") %>' Width="69px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="密码">
<ItemTemplate>
<asp:Label ID="UserPwd" runat="server" Text='<%# Bind("UserPwd") %>' Width="84px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="用户角色">
<ItemTemplate>
<asp:Label ID="Roule" runat="server" Text='<%# Bind("Roule") %>' Width="84px"></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" Width="80px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="修改">
<ItemTemplate>
<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# "ModifyAdmin.aspx?id="+Eval("id") %>'
Text="修改" Width="75px"></asp:HyperLink>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" Width="30px" />
</asp:TemplateField>
<asp:TemplateField HeaderText="删除" ShowHeader="False">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete"
Text="删除" Width="46px"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<PagerTemplate>
<table border="0" width="100%">
<tr>
<td>
<asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">首页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev"
CommandName="Page" Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">上一页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">下一页 </asp:LinkButton>
<asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page"
Visible=" <%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">尾页 </asp:LinkButton>
共
<asp:Label ID="LabelPageCount" runat="server" Text=" <%# ((GridView)Container.NamingContainer).PageCount %>"> </asp:Label>页
第
<asp:Label ID="Label2" runat="server" Text=" <%# ((GridView)Container.NamingContainer).PageIndex + 1 %>"> </asp:Label>页
</td>
<td align="right" width="20%">
</td>
</tr>
</table>
</PagerTemplate>
<HeaderStyle BackColor="#F6F6F6" />
</asp:GridView>
<asp:Label ID="Label4" runat="server" ForeColor="Red"></asp:Label></td></tr></table>
</td>
<td width="15" background="Images/new_023.jpg" style="height: 61px"><img alt="图片无法显示时显示文字"
src="Images/new_023.jpg" border="0"/> </td></tr></tbody></table>
<table cellspacing="0" cellpadding="0" width="100%" border="0">
<tbody>
<tr>
<td width="15" style="height: 15px"><img src="Images/new_024.jpg" border="0" alt="图片无法显示时显示文字" /></td>
<td valign="middle" width="100%" background="Images/new_025.jpg" style="height: 15px"></td>
<td width="15" style="height: 15px"><img src="Images/new_026.jpg" alt="图片无法显示时显示文字"
border="0"/></td></tr></tbody></table>
</form>
</body>
</html>
为什么网页上什么都不显示，添加、删除什么的都没有
