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<html>3
<head>4
<meta charset="utf-8">5
<title>蜜蜂教程(mifengjc.com)</title>6
<style>7
table,8
td {9
border: 1px solid black;10
}11
</style>12
</head>13
<body>14
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<p>点击按钮修改第一个单元格的内容。</p>16
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<table id="myTable">18
<tr>19
<td>Row1 cell1</td>20
<td>Row1 cell2</td>21
</tr>22
<tr>23
<td>Row2 cell1</td>24
<td>Row2 cell2</td>25
</tr>26
<tr>27
<td>Row3 cell1</td>28
<td>Row3 cell2</td>29
</tr>30
</table>31
<br>32
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<button onclick="myFunction()">点我</button>34
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<script>36
function myFunction() {37
var x = document.getElementById("myTable").rows[0].cells;38
x[0].innerHTML = "NEW CONTENT";39
}40
</script>41
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</body>43
</html>