代码示例:(标识:eg_html_form_checkbox)
<html>

<body>

<form name="input" action="/index/demo/form_current.html" 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 form_current.html 的新页面。</p>

</body>
</html>
运行结果: