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php之提交给给本页面的另一种处理方式

2009-02-04 13:41 169 查看 
<html>
<head>
<!--set title-->
<title> computers languages </title>
</head>
<!--show page-->
<body>
<form action = "<?php echo $_SERVER['PHP_SELF'] ?>" method = "GET">
select your coputer language: <br>
<select name = "langs[]" multiple> <br>
<option value = "c/c++"> c/c++ </option> <br>
<option value = "c#"> c# </option> <br>
<option value = "asp.net"> asp.net</option> <br>
<option vlaue = "php"> php </option> <br>
</select>
select your hobby:<br>
<input type = "checkbox" name = "hobby[]" value = "running">running
<input type = "checkbox" name = "hobby[]" value = "swimming">swimming
<input type = "checkbox" name= "hobby[]" value = "football">football
<input type = "checkbox" name = "hobby[]" value = "basketball">basketball <br>
<input type = "submit" name = "choselang" value = "chose"> <br>
</form>
<?php
if (array_key_exists('choselang', $_GET))
{
echo "your computer languages: <br>/n";
foreach($_GET['langs'] as $val)
{
echo "$val/t";
}
echo "<br>/n";
echo "your hobbys: ";
foreach ($_GET['hobby'] as $val)
{
echo "$val/t";
}
echo "<br>/n";
}
?>
</body>
</html>
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