php程序從無線電在while循環中獲得價值

-1

嗨，大家好我只是想獲得選定的單選按鈕的價值，但它不起作用幫助我的傢伙請。我怎樣才能獲得所選擇的單選按鈕值TNX提前:)php程序從無線電在while循環中獲得價值

<html> 
<head> 
<title>asdad</title> 
</head> 
<body> 
<form method = "POST"> 

<?php 
$con=mysql_connect('localhost','root','') or die(mysql_error()); 
mysql_select_db('aclc_esys') or die("cannot select DB"); 
session_start(); 

$query=mysql_query("SELECT * FROM add_student_subject WHERE student_id = '".$_SESSION['sess_stud_id']."'"); 

while($row=mysql_fetch_array($query)){ 

?> 

<input type="radio" name="subj" value="<?php$roww['subject_name']?>"> 


<?php 

echo $row['subject_name']."<br />"; 
} 


?> 
<input type="submit" value="Submit Evaluation" name="submiteval" /> 
<?php 

if(isset($_POST["submiteval"])){ 

echo $_POST['subj']; 
} 


?> 
</form> 
</body> 
</html>

來源

2015-10-07 John Michael Bero