php - allocate text value submitted by a form to a variable after clicking submit button -


i want store text value submitted clicking submit button of form, in variable, can use variable further querying db.

my code:

<? if($submit)      {        mysql_connect("localhost:3036","root","root");//database connection        mysql_select_db("sync");            $order = "insert country (id,country) values ('44','$submit')";        $result = mysql_query($order);           if($result){        echo("<br>input data succeed");            } else{        echo("<br>input data fail"); } }  ?>  <html> <title>form sumit</title>  <body> <form method="post" action=""> <input type="text" name="id" value="<?=$submit;?>"/> <input type="submit" name="submit" value="submit"> </form>  </body> </html>

//in real case, form has elements radio button containing values db query, wanted use selected item form process db query in same page...

thanks in advance

try -

<?php $submit = $_post['id'];  if($submit)     {         //your code here              echo $submit;     }  ?>  <html> <title>form sumit</title>  <body> <form method="post" action=""> <input type="text" name="id" value="<?php echo $submit; ?>"/> <input type="submit" name="submit" value="submit"> </form>  </body> </html>

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