案例：javascript案例     状态：可编辑再运行    进入竖版
 运行结果　
​x
 
1
<html>
2
<head>
3
<style type="text/css">
4
img
5
{
6
float:left;
7
}
8
</style>
9
<script type="text/javascript">
10
function clearLeft()
11
{
12
document.getElementById("p1").style.clear="left";
13
}
14
</script>
15
</head>
16
<body>
17
​
18
<img src="/img/ct_beatles.jpg" />
19
​
20
<p id="p1">This is some text. This is some text. This is some text.
21
This is some text. This is some text. This is some text.
22
This is some text. This is some text. This is some text.</p>
23
​
24
<input type="button" onclick="clearLeft()" value="Clear left side of text" />
25
​
26
</body>
27
</html>
28
​