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C#图书答疑

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礼拜五

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还是上次的问题

发表在C#图书答疑 2009-06-08

是否精华是否

版块置顶: 是否

我是说在内容页中的代码：
<%@ Page Language="C#" MasterPageFile="~/MasterPage/MainMasterPage.master" AutoEventWireup="true" CodeFile="AddBook.aspx.cs" Inherits="BookManage_AddBook" Title="Untitled Page" EnableEventValidation="false"%>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<table width="771" height="465" border="0" align="center" cellpadding="0" cellspacing="1" class="waikuang">
        <tr>
          <form name="form1" method="post" action="">
          <td valign="top"><table width="756" border="0" align="center" cellpadding="0" cellspacing="0">
            <tr>
              <td width="756" height="24" colspan="3" align="right"> </td>
            </tr>
            <tr>
              <td height="45" colspan="3" background="../images/tianjiaxiugaitushuxinxi.gif"> </td>
            </tr>
            <tr>
              <td colspan="3" background="../images/tu shu pai hang2.gif"><table width="730" border="0" align="center" cellpadding="0" cellspacing="0">
                <tr>
                  <td colspan="5" align="center"> </td>
                  </tr>
                <tr>
                  <td width="175" height="26" align="right" class="daohang1"> </td>
                  <td width="66" align="center" class="daohang1">条形码：</td>
                  <td colspan="3"><label>
                    <asp:TextBox ID="txtBCode" runat="server"></asp:TextBox>
                  </label></td>
                  <td width="306" align="center"> </td>
                </tr>
                <tr>
                  <td height="28" align="right" class="daohang1"> </td>
                  <td height="28" align="center" class="daohang1">图书名称：</td>
                  <td colspan="3"><asp:TextBox ID="txtBName" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="25" align="right" class="daohang1"> </td>
                  <td height="25" align="center" class="daohang1">图书类型：</td>
                  <td colspan="3"><label>
                    <asp:DropDownList ID="ddlBType" runat="server" Width="155px">
                </asp:DropDownList>
                  </label></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="29" align="right" class="daohang1"> </td>
                  <td height="29" align="center" class="daohang1">作者：</td>
                  <td colspan="3"><asp:TextBox ID="txtAuthor" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="25" align="right" class="daohang1"> </td>
                  <td height="25" align="center" class="daohang1">译者:</td>
                  <td colspan="3"><asp:TextBox ID="txtTranslator" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="25" align="right" class="daohang1"> </td>
                  <td height="25" align="center" class="daohang1">出版社：</td>
                  <td colspan="3"><asp:TextBox ID="txtPub" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="27" align="right" class="daohang1"> </td>
                  <td height="27" align="center" class="daohang1">价格：</td>
                  <td colspan="3"><asp:TextBox ID="txtPrice" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="24" align="right" class="daohang1"> </td>
                  <td height="24" align="center" class="daohang1">页码：</td>
                  <td colspan="3"><asp:TextBox ID="txtPage" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="27" align="right" class="daohang1"> </td>
                  <td height="27" align="center" class="daohang1">书架：</td>
                  <td colspan="3"><label>
                    <asp:DropDownList ID="ddlBCase" runat="server" Width="155px">
        </asp:DropDownList>
                  </label></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="28" align="right" class="daohang1"> </td>
                  <td height="28" align="center" class="daohang1">库存数量：</td>
                  <td colspan="3"><asp:TextBox ID="txtStorage" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="25" align="right" class="daohang1"> </td>
                  <td height="25" align="center" class="daohang1">入馆时间：</td>
                  <td colspan="3"><asp:TextBox ID="txtInTime" runat="server"></asp:TextBox></td>
                  <td align="center" style="text-align: left" class="daohang1">（格式为2007-01-01） </td>
                </tr>
                <tr>
                  <td height="26" align="right" class="daohang1"> </td>
                  <td height="26" align="center" class="daohang1">操作员：</td>
                  <td colspan="3"> <asp:TextBox ID="txtOper" runat="server"></asp:TextBox></td>
                  <td align="center"> </td>
                </tr>
                <tr>
                  <td height="25" colspan="2" align="center"> </td>
                  <td colspan="3"><label>
                  </label>
                    <label>
                    </label>
                    <asp:Button ID="btnAdd" runat="server" Enabled="False" OnClick="btnAdd_Click" Text="添加" />
                       
                    <asp:Button ID="btnSave" runat="server" Text="修改" OnClick="btnSave_Click" Enabled="False" />
                       
                      <asp:Button ID="btnCancel" runat="server" Text="取消" OnClick="btnCancel_Click" /></td>
                  <td align="center"> </td>
                </tr>
              </table>
                <p>
                  <label></label>
                </p>
               </td>
              </tr>
            <tr>
              <td height="4" colspan="3" valign="top" background="../images/tu shu pai hang3.gif"></td>
            </tr>

          </table>
            </td></form>
        </tr>
      </table>
</asp:Content>
控件Content在工具箱中找不到。同时在“拆分”模式下单击页面查看属性则显示为document控件，而页面上却没有这个控件，求教原因。