<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>SELECT</title>
</head>
<body>
<form name="demo" action="3.php" method=get>
請選擇一個數字:
  <select name="num">
    <option value=0>0
    <option value=1>1
    <option value=2>2
    <option value=3>3
    <option value=4>4
    <option value=5>5
    <option value=6>6
    <option value=7>7
    <option value=8>8
    <option value=9>9
  </select>
  <br>
  <input type=submit value="Submit">
</form>
<br><br>
<?
if ( isset($_GET['num']) ) {
  echo
"您選擇的數字:";
  switch (
$_GET['num']) {
    case
0:
      echo
"零";
      break;
    case
1:
      echo
"壹";
      break;
    case
2:
      echo
"貳";
      break;
    case
3:
      echo
"參";
      break;
    case
4:
      echo
"肆";
      break;
    case
5:
      echo
"伍";
      break;
    case
6:
      echo
"陸";
      break;
    case
7:
      echo
"柒";
      break;
    case
8:
      echo
"捌";
      break;
    case
9:
      echo
"玖";
      break;
  }
}
?>
</body>
</html>