<html>
<body>
<form name="input" action="a.php" method="get">
I have a bike:
<input type="checkbox" name="vehicle" value="Bike" checked="checked" />
<br />
I have a car:
<input type="checkbox" name="vehicle" value="Car" />
<br />
I have an airplane:
<input type="checkbox" name="vehicle" value="Airplane" />
<br /><br />
<input type="submit" value="Submit" />
</form>
<p>如果您点击 "Submit" 按钮，您将把输入传送到名为 a.php的新页面。</p>
</body>
</html>
我在a.php怎么显示用选了哪些，，显示在a.php