$name = $_POST['name'];
$password = $_POST['password'];
$mail = $_POST['mail'];
$xie = $_POST['xie'];
$diz = $_POST['diz'];
$number = $_POST['number'];
$db= new db;
$db->connect_db($dbhost,$dbuser,$dbpassword,$dbname) ;
$sql = "select count(*) from user where name = '$name'";
$result = mysql_query($sql);
$row = mysql_fetch_row($result);
if($row[0] > 0)
{
echo "<script language='javascript'>history.go(-1);</script>";
exit();
}
$sql="insert into user set name='$name' , password='$password' , mail='$mail' , xie='$xie' , diz='$diz' , number=$number"; if($db->query($sql)){
$_SESSION['user']=$name ;
header("Location:indexlogin.php");
}else{
echo "注册失败";
} 好像你已经问过这个问题一次了.
$password = $_POST['password'];
$mail = $_POST['mail'];
$xie = $_POST['xie'];
$diz = $_POST['diz'];
$number = $_POST['number'];
$db= new db ;
$db->connect_db($dbhost,$dbuser,$dbpassword,$dbname) ; $sql = "select * from user where user = '$name'";
if (!$db->mysql_num_rows($db->query(sql))) {
$sql="insert into user set name='$name' , password='$password' , mail='$mail' , xie='$xie' , diz='$diz' , number=$number";
if ($db->query($sql)) {
echo "注册成功";
} else {
echo "注册失败";
}
} else {
echo "请重新注册";
}我急需分,如果你认为可以的话,可以给我加分,谢谢。