<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>增加Table行</title>
</head>
<script>
function addRow()
{
//添加一行
var table = document.getElementById("testTb1");
var len = table.rows.length;
var newTr = testTb1.insertRow();
//添加两列
var newTd0 = newTr.insertCell();
var newTd1 = newTr.insertCell();
//设置列内容和属性
newTd0.innerHTML = '<input type=checkbox id="box'+len+'">';
newTd1.innerText='第'+(len+1)+'行';
}
function del(){
var table = document.getElementById("testTb1");
table.deleteRow();
}
</script>
<body>
<table id="testTb1" border=1>
</table>
<br/>
<input type="button" id="add" onclick="addRow();" value="Add Row" />
<input type="button" id="delete" onclick="del();" value="Delete Row" />
</body>
</html>