Warning: mysqli_error() expects exactly 1 parameter, 0 given in \Dequit\Midterm\register.php on line 18 -


register.php

<?php          if($_post["password"]==$_post["cpassword"])         {             $con=mysqli_connect("localhost","63327-10162995","123","63327-10162995");               if(mysqli_connect_errno())             {                 echo"failed connect mysql:".mysqli_connect_error();             }              $sql="insert user(username,password,email,gender,fname,lname)values ('$_post[username]','$_post[password]','$_post[email]','$_post[gender]','$_post[fname]','$_post[lname]')";              if(!mysqli_query($con,$sql))             {                 die("error:".mysqli_error());             }             echo"<script type='text/javascript'>                 window.alert('you have successfully\ registered new account!');                 document.write('<?php header('location:http:lab203/63327/63327-10162995/desktop/dequit/midterm/mact1_dequit.html');?>')                 </script>";         mysqli_close($con);          }         else         {             echo"<script type='text/javascript'>                 window.alert('password not match!');                 </script>";          }            ?>

read mysqli_error. needs connection link argument.

so in case use this,

die("error:".mysqli_error($con));

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