table的列问题...！加急

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD><BODY>
<TABLE id="tb" border=1 width=100%>
<TR>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
</TR>
<TR>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
</TR>
<TR>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
</TR>
<TR>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
<TD onmouseover="alert(this.cellIndex)"> </TD>
</TR>
</TABLE>
</BODY>
</HTML>

解决方案 »

免费领取超大流量手机卡，每月29元包185G流量+100分钟通话, 中国电信官方发货

TD对象有一个cellIndex也就是对应的确良列号，从0开始TR对象有一个rowIndex属性也就是对应的行号，也是从0开始