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POi have array variable for textboxes how can i use $_POST correctly?
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  1. POi have array variable for textboxes how can i use $_POST correctly?
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    copied!<p></p> <p> Registration <br> </p> <pre><code>&lt;?php session_start(); $connection=Mysql_connect('localhost','admin','123'); Mysql_select_db('db',$connection); if(array_key_exists('insert',$_POST)) { $query="select * from pharmacy"; $result=mysql_query($query); if (!$result) { print(mysql_errno() .":". mysql_error()); } $num=Mysql_num_rows($result); $num1=Mysql_num_fields($result); if($num&gt;0) { echo "&lt;table border=2&gt;"; for($i=0;$i&lt;$num;$i++) { $row=mysql_fetch_row($result); echo "&lt;tr&gt;"; echo"&lt;td&gt;&lt;input type='Checkbox' name='p[$i]' value='on' unchecked /&gt;&lt;/td&gt;"; echo"&lt;td&gt;$row[0]&lt;/td&gt;"; echo"&lt;td&gt;&lt;input type='txt' name='q[$i]' /&gt;&lt;/td&gt;"; $r[$i]=$row[0]; if(isset($_POST['q'])) $q[$i]=$_POST['q']; echo"&lt;/tr&gt;"; }//for echo"&lt;/table&gt;"; } if(isset($_POST['p'])) foreach($_POST['p'] as $key=&gt;$value) { if($value=="on") { $u=$_SESSION['t']; $query8="insert into $u(name,qun)values('$r[$key]',$q[$key])"; echo $query8; $result8 = mysql_query($query8); //header("Location: show.php?"); } echo $q[0]; }//for } ?&gt; &lt;input type="submit" name='insert' value="insert Drugs"/&gt; &lt;/form&gt; &lt;/body&gt; </code></pre> <p> i have a table that has rows i insert the chosen ones in another table in mysql but when i want to insert the content of texts i have problem my problem is here:if(isset($_POST['q'])) $q[$i]=$_POST['q']; it can't be set how can i correct it?</p>
 

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