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PHP with Select Option

HiroDaegu 2021. 12. 30. 23:26
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기본적인 selectbox 의 형태

 

조건에 맞는 값이 있을 경우 자동으로 특정값을 선택

<!DOCTYPE html>
<html lang="ko">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>WEB</title>
</head>
<style>
  * {
    text-align: center;
  }
</style>
<body>
  <h1>Select with PHP</h1>
  <?php 

  $php = "php";
  $num = 100;

  ?>
  언어 선택
  <select name="stack" id="stack">
    <option value="">선택</option>
    <option value="html" <?=($php == "html")? "selected" : " "?>>HTML</option>
    <option value="php" <?=($php == "php")? "selected" : " "?>>PHP</option>
    <option value="iOS" <?=($php =="iOS")? "selected" : " "?>>iOS</option>
    <option value="android" <?=($php == "android")? "selected" : " "?>>Android</option>
  </select>

  숫자 선택
  <select name="number" id="number">
    <option value="">선택</option>
    <option value="100" <?=($num == 100)? "selected" : " "?>>100</option>
    <option value="200" <?=($num == 200)? "selected" : " "?>>200</option>
    <option value="300" <?=($num == 300)? "selected" : " "?>>300</option>
    <option value="400" <?=($num == 400)? "selected" : " "?>>400</option>
    <option value="500" <?=($num == 500)? "selected" : " "?>>500</option>
  </select>
</body>
</html>
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