实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
​x
 
1
<!DOCTYPE html>
2
<html>
3
<head>
4
<script>
5
function cell()
6
{
7
var x=document.getElementById('myTable').rows[0].cells;
8
alert(x[0].innerHTML);
9
}
10
</script>
11
</head>
12
<body>
13
​
14
<table id="myTable" border="1">
15
<tr>
16
<td>cell 1</td>
17
<td>cell 2</td>
18
</tr>
19
<tr>
20
<td>cell 3</td>
21
<td>cell 4</td>
22
</tr>
23
</table>
24
<br>
25
<input type="button" onclick="cell()" value="Alert first cell">
26
​
27
</body>
28
</html>