<form action="/example/demo_form.aspx" method="get">
<p>Name:<input type="text" name="email" /></p>
<p>Country:<input type="text" name="fname"
value="China" readonly="readonly" /></p>
<input type="submit" value="Submit" />
<p>请在提交按钮上单击，输入会发送到服务器上名为 "demo_form.aspx" 的页面。</p>