Type=Radio應用範例<?php
$command=$_POST["command"];
if ($command==null)
{
echo("<html>
<body>
<center>
<form method=post action=$SELF_PHP>
<p>
數目一
<input type=text name=num1 size=5>
<input type=radio name=choice value='+'>+
<input type=radio name=choice value='-'>-
<input type=radio name=choice value='*'>*
<input type=radio name=choice value='/'>/
數目二
<input type=text name=num2 size=5><p>
<input type=submit name=command value=送出>
<input type=reset name=command value=清除>
</form>
</center>
</body>
</html>"); }
if ($command=="送出")
{
$num1=$_POST["num1"];
$choice=$_POST["choice"];
$num2=$_POST["num2"];
switch ($choice)
{
case "+" : $result=$num1+$num2; $plus ="checked"; break;
case "-" : $result=$num1-$num2; $minus="checked"; break;
case "*" : $result=$num1*$num2; $times="checked"; break;
case "/" : $result=$num1/$num2; $div ="checked"; break;
}
echo("<html>
<body>
<center>
結果=$result
</center>
</body>
</html>"); }
?> | 
