我把网站上面导航和广告那一些东西放到一个top.ascx文件中,我把default.aspx网页文件的上边距设置成了0,在dreamweaver中,把ascx文件的上边距也设置成了0。可是放到default.aspx里面以后,上面仍然出来一个空白。这可怎么办啊~~~为什么会这样?怎么解决阿

解决方案 »

  1.   

    除了 <body topMargin="0"> 页面最外面的table 和用户控件里的表格尽量加上  border=0 cellpadding=0 cellspacing=0
      

  2.   

    <body ms_positioning="FlowLayout" style="MARGIN:0px">
    ok
      

  3.   

    不对阿!~我把代码贴出来看看:
    <%@ Page language="c#" Codebehind="Default.aspx.cs" AutoEventWireup="false" Inherits="Net.ProIdea.SJ.ShiJiaUI.Main.Deafult" %>
    <%@ Register TagPrefix="uc1" TagName="top" Src="../webcomponent/top.ascx" %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
    <HTML>
    <HEAD>
    <title>Deafult</title>
    <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
    <meta name="CODE_LANGUAGE" Content="C#">
    <meta name="vs_defaultClientScript" content="JavaScript">
    <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </HEAD>
    <body ms_positioning="FlowLayout" style="MARGIN:0px"> 
    <form id="Form1" method="post" runat="server">
    <table width="760" border="0" align="center" cellpadding="0" cellspacing="0">
    <tr>
    <td><table width="100%" border="0" cellspacing="0" cellpadding="0">
    <tr>
    <td>&nbsp;
    <uc1:top id="Top1" runat="server"></uc1:top></td>
    </tr>
    </table>
    <br>
    </td>
    </tr>
    </table>
    &nbsp;
    </form>
    </body>
    </HTML>ascx的:
    <table width="100%" height="58"  border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td width="186" valign="top"><img src="../images/index_01.gif" width="186" height="58"></td>
        <td valign="top"><table width="100%" height="58"  border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td height="6" valign="top" bgcolor="#FFFFFF"></td>
            </tr>
            <tr>
              <td height="52" valign="top" background="../images/index_02.gif">&nbsp;</td>
            </tr>
        </table></td>
      </tr>
    </table>
    <table width="100%" height="86"  border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td valign="top"><div align="center"><img src="../images/index_03.gif" width="760" height="86"></div></td>
      </tr>
    </table>
      

  4.   

    哈!解决了!!!&nbsp;  多了一个这个!!!!