高手帮忙找找原因!为什么没有滚动条?
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<TABLE width ="100%">
<TR>
<TD>
<DIV ALIGN="LEFT" STYLE="width: 100%; overflow: auto; border-width: 1px; border-style:solid; background: white; color: black;">
<TABLE border=1 width="100%">
<TR>
<TD bgcolor=#99ff99>></TD>
<TD>Z</TD>
<TD nowrap>X-(7)-X</TD>
<TD nowrap>N-------(20)---aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa----N</TD>
<TD nowrap>999999</TD>
<TD nowrap>9999</TD>
<TD nowrap>XXXXX</TD>
<TD nowrap>X-(8)--X</TD>
<TD nowrap>YYYYMMDD</TD>
<TD nowrap>999999</TD>
<TD nowrap>9999</TD>
<TD nowrap>XXXX</TD>
<TD nowrap>N--(10)--N</TD>
<TD nowrap>NNNNN</TD>
<TD nowrap>NNNNN</TD>
<TD nowrap>X</TD>
<TD nowrap>NNN</TD>
<TD nowrap>X</TD>
<TD nowrap>NNN</TD>
<TD nowrap>XXXXX</TD>
<TD nowrap>XXXXX</TD>
<TD nowrap>XXXX</TD>
</TR>
</TABLE>
</DIV>
</TD>
</TR>
</TABLE>
</BODY>
</HTML>
我想实现当表格的宽度超出屏幕时,DIV出现滚动条,但是不行,浏览器的滚动条出现了,而DIV没有?
请高手帮忙!