PHP form,how to echo on the same page?

Lauren_Texas

New Member
ok here is the situation , I want to use a login form for e.g.\[code\]<form name="form1" method="post" action="sign.php"> Username:<br/> <input name="myusername" type="text" id="myusername" /><br /> Password:<br /> <input name="mypassword" type="text" id="mypassword" /><br /> <input type="submit" name="Submit" value="http://stackoverflow.com/questions/3591408/Login" /></form>\[/code\]sign.php\[code\]<?phpob_start();$host="localhost"; // Host name $username="root"; // Mysql username $password=""; // Mysql password $db_name="cosmos"; // Database name $tbl_name="members"; // Table name// Connect to server and select databse.mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB");// Define $myusername and $mypassword $myusername=$_POST['myusername'];$mypassword=$_POST['mypassword'];// To protect MySQL injection (more detail about MySQL injection)$myusername = stripslashes($myusername);$mypassword = stripslashes($mypassword);$myusername = mysql_real_escape_string($myusername);$mypassword = mysql_real_escape_string($mypassword);$mypassword = md5($mypassword);$sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'";$result=mysql_query($sql);// Mysql_num_row is counting table row$count=mysql_num_rows($result);// If result matched $myusername and $mypassword, table row must be 1 rowif($count==1){// Register $myusername, $mypassword and redirect to file "login_success.php"session_register("myusername");session_register("mypassword"); header("location:login_success.php");}else {echo "Wrong Username or Password";} ob_end_flush();?>\[/code\]In case if the user enters wrong details then I want this to appear on the same page of the form some thing like... "Wrong Username or Password , Please try again..."and we have form at bottom
 
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