<html>
<head>
<script language="javascript">
function doclick() {
var td = event.srcElement; // 通过event.srcElement 获取激活事件的对象 td
alert("行号：" + (td.parentElement.rowIndex + 1) + "，内容：" + td.innerText);
var tab = document.getElementById("test");
//表格行数
var rows = tab.rows.length;
//表格列数
var cells = tab.rows.item(0).cells.length;
alert("行数" + rows + "列数" + cells);
}
</script>
</head>
<body>
<table id="test" onclick="doclick()">
<tr>
<td>
9:00
</td>
<td>
10:00
</td>
</tr>
<tr>
<td>
11:00
</td>
<td>
12:00
</td>
</tr>
</table>
</body>
</html>