cars=Request.Form("cars")
<form action="/example/aspe/demo_aspe_radiob.asp" method="post">
<input type="radio" name="cars"
<%if cars="Volvo" then Response.Write("checked")%>
value="Volvo">Volvo</input>
<input type="radio" name="cars"
<%if cars="Saab" then Response.Write("checked")%>
value="Saab">Saab</input>
<input type="radio" name="cars"
<%if cars="BMW" then Response.Write("checked")%>
<input type="submit" value="提交" />
Response.Write("<p>您喜欢的汽车是" & cars & "</p>")