如何用取得表格中的背景颜色

<table id="table1" style="background-color:#ffcc66"></table>
<script>
alert(document.all.table1.style.backgroundColor);
</script>

解决方案 »

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<HTML>
<HEAD>
<TITLE>颜色选取器</TITLE>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<STYLE type=text/css>TD {
FONT-SIZE: 10.8pt
}
BODY {
FONT-SIZE: 10.8pt
}
BUTTON {
WIDTH: 5em
}
</STYLE>
<SCRIPT language=JavaScript>
var SelRGB = '';
function EndColor() {
ShowColor.bgColor = SelRGB;
}
</SCRIPT> <SCRIPT event=onclick for=ColorTable language=JavaScript>
SelRGB = event.srcElement.bgColor;
EndColor();
</SCRIPT> <META content="MSHTML 5.00.2920.0" name=GENERATOR></HEAD>
<body ><font style="font-size:12pt" color=green>  </font>
<table width="136" height="136" border="0" align="center" cellPadding=0 cellspacing=0 id=ColorTable style="CURSOR: hand">
  <tr>
    <td width="34" height="34" bgcolor="yellow">  </td>
    <td width="34" height="34" bgcolor="green"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="lime"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="aqua"> <div align="center"></div></td>
  </tr>
  <tr>
    <td width="34" height="34" bgcolor="silver"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="fuchsia"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="olive"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="teal"> <div align="center"></div></td>
  </tr>
  <tr>
    <td width="34" height="34" bgcolor="gray"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="red"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="white"> <div align="center"></div></td>
    <td bgcolor="blue"> <div align="center"></div></td>
  </tr>
  <tr>
    <td width="34" height="34" bgcolor="black"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="maroon"> <div align="center"></div></td>
    <td width="34" height="34" bgcolor="purple"> <div align="center"></div></td>
    <td bgcolor="navy"> <div align="center"></div></td>
  </tr>
</table>
<TABLE width="181" border=0 align="center" cellPadding=0 cellSpacing=0>
  <TBODY>
    <TR>
      <TD width="10"> </TD>
      <TD width="177"><div align="center"><font color="#0000FF"> 选取颜色</font> </div>
        <TABLE    width=34 height=34 border=1 align="center" cellPadding=0 cellSpacing=0 id=ShowColor>
          <TBODY>
            <TR>
              <TD></TD>
            </TR>
          </TBODY>
        </TABLE>
        <div align="left"> </div></TD>
    </TR>
  </TBODY>
</TABLE>
<p> </p>
</body>
</html>