在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<body>

<script type="text/vbscript">
randomize()
r=rnd()
If r>0.5 Then
 document.write("<a href='http://www.w3cschool.cc'>Learn Web Development!</a>")
Else
 document.write("<a href='http://www.refsnesdata.no'>Visit Refsnes Data!</a>")
End If
</script>

<p>
This example demonstrates a link, when you click on the link it will take you to W3Cschool.cc OR to
RefsnesData.no. There is a 50% chance for each of them.
</p>
</body>
</html>

源代码

动行结果