取得checkbox复选框中的值,代码如下:
<?php
   if (isset($_POST['submit']))
   {
      echo "您喜欢的编程语言:<br />";
      foreach($_POST['languages'] AS $language) echo "$language<br />";
   }
?>
<form action="index.php" method="post">
   选择你喜欢的编程语言--练习php操作checkbox复选框的方法): 
   <input type="checkbox" name="languages[]" value="csharp" />C#<br />
   <input type="checkbox" name="languages[]" value="jscript" />JavaScript<br />
   <input type="checkbox" name="languages[]" value="perl" />Perl<br />
   <input type="checkbox" name="languages[]" value="php" />PHP<br />
   <input type="submit" name="submit" value="提 交" />
</form>