方法1：
1function CheckSelect()
2 {
3 var tb = document.getElementById("ctl00_ContentPlaceHolder1_chkYear");
4
5 for(var i=0;i < tb.rows.length;i++)
6 {
7 var chk = tb.rows[i].firstChild.firstChild;
8 alert(chk == event.srcElement);
9 if(chk != event.srcElement)
10 { chk.checked = false;}
11 }
12 }
此方法适用在竖向排列情况下。
方法2：
1function CheckSelect()
2 {
3 var tb = document.getElementById("CheckBoxList1");
4 for(var i=0;i < tb.rows.length;i++)
5 {
6 for(var j =0; j < tb.rows[i].cells.length; j++)
7 {
8 var chk = tb.rows[i].cells[j].firstChild;
9 if(chk!= null && chk != event.srcElement)
<html>
<body>
<mce:script type="text/javascript"><!--
document.write("<table border=1px>");
for(i=1;i<=9;i++)
{document.write("<tr>");
for (j=1;j<=i;j++)
{document.write("<td class='table1'>"+i+"*"+j+"="+i*j+" & ......
