PHP 註冊代碼

<?php

$Uname=$_POST["Uname"];

$Pwd=$_POST["Pwd"];

$register=$_POST["register"];

$link=mysql_connect("localhost","root","12345");

if($link)

{

$db_selected=Mysql_Query("use register", $link);

if ( $register="register")

{

if ( $Uname !="" )

{

$result=mysql_query("insert into [user] (Uname , Pwd) values($Uname, $Pwd)" , $link);

echo ("<script>alert('註冊成功 !');history.back; </script>");

}

else

{ echo("使用者名稱不可為空!");

}

}

else

{ echo("資料來源串連失敗!"); }

?>

<form name="form1" action="" method="post">

<input type="text" name="Uname" />

<br/>

<input type="password" name="Pwd" />

<br/>

<input type="submit" value="Register" />

<input type="hidden" value="register" name="register" />

</form>

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