Ask, about PHP write message board code, how to deal with

For advice, about PHP write message board Code
I just started to learn PHP, learn to write code to do the message board, who help me to see why the page did not write "reply" and "delete" option???



Session_Start ();
$lydb =new lydb ();

if (Isset ($_post["type"])) {
if ($_post["type"]== "Insert") {
if (Authority::check_insert () ==true) {
$lydb->insert ($_post["nickname"), "style/avatar/". $_post["Avatar"],$_post["message"]);
Header ("Location:indexy.php");
Exit ();
}
}
else if ($_post["type"]== "login") {
if (Isset ($_post["username") && isset ($_post["password"]) {
$dd =user::validate ($_post["username"],$_post["password"]);
if ($dd ==true) {
$_session["username"]=$_post["username"];
Header ("Location:indexy.php");
Exit ();
}
else{

}
}
}
else if ($_post["type"]== "reply") {
$id =$_post["id"];
$reply =$_post["Reply"];
$lydb->reply ($id, $reply);
Header ("Location:indexy.php");
Exit ();
}
}
else if (isset ($_get["type"])) {
if ($_get["type"]== "delete" && isset ($_get["id"])) {
if (Authority::check_delete () ==true) {
$lydb->delete_by_id ($_get["id"]);
Header ("Location:indexy.php");
Exit ();
}
}
else if ($_get["type"]== "logout") {
Session_destroy ();
Header ("Location:indexy.php");
Exit ();
}
}

Header ("Content-type:text/html;charset=utf-8");
?>




<title>Simple message Book</title>














Administrator Login



You are welcome:
Exit

Simple message Ben qq:1264897620

?>

$page _result= $lydb->select_page_result ($_get["PN");
$result = $page _result["Page_data"];
$result = $lydb->select_all_result ();
while ($row =mysql_fetch_assoc ($result)) {
?>

• 
  
  "Width=" height= "/>"
  
  
  
  Floor
  
  "class=" Reply_button "> Reply
  The > Delete
  
  
  
  
  
  
  if (Isset ($row ["Reply"]) && trim ($row ["Reply"])! = "") {
  echo "

  ";
  echo "Reply:". $row ["Reply"];
  echo "__". $row ["Retime"]."";
  echo "

  ";
  
  }
  ?>
  
  

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@yaokun qq:1264897620

------to solve the idea----------------------
Too long, not really looking.

 
  
  "class=" Reply_button "> Reply  
  The > Delete
  
 
  

should be Authority::check_delete () =false, so the following did not execute, of course no reply and deleted the
------to solve the idea----------------------
Reference:

Administrator Login problems, there is a "delete" and "reply" function can not be implemented. What may be the reason Ah, is not a database connection problem???

That block has permission to verify that your current user in the library does not have permission to both actions
------to solve the idea----------------------
Cache!! It's not possible to delete it!!!
------to solve the idea----------------------
Citation: It's

true, don't know why? It was clean and the Recycle Bin was emptied ...

Do not want you to empty the Recycle Bin, is to delete the browser cache ...

