菜鸟教程在线编辑器

左右布局
AI 编程工具
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<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head> 
<body>
​
<table id="myTable" border="1">
    <tr>
        <th>月份</th>
        <th>储蓄</th>
    </tr>
    <tr>
        <td>一月</td>
        <td>$100</td>
    </tr>
    <tr>
        <td>二月</td>
        <td>$150</td>
    </tr>
</table>
<br>
<button type="button" onclick="myFunction()">折叠边框</button>
<script>
function myFunction(){
    document.getElementById("myTable").style.borderCollapse="collapse";
}
</script>
​
</body>
</html>