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?? ???? ??????. ?? ? ??????.
cq
cq 2018-04-29 22:06:26
0
5
1054

<?php

header("content-type:text/html:charset=utf-8");

include("conn.php");


if(isset($_POST[' ???'])){

$user = $_POST['user'];

$pwd = $_POST['pwd']

$sql = 'user="'.$user? ???? * ?? .'"';

//$sql = "user = '.$user'? ???? * ??";

$result = mysqli_query($conn,$sql) ;


$row = mysqli_fetch_array ($result);

$cmp_pwd = $row['password'];

$quan =$row['quan'];

$xbb = 1;

$fx = 0;


if( $cmp_pwd == $pwd && $quan == $xbb){ //???????? ??? ????? ??? ????? ??

??????????????????????????????? echo "<script ??=javascript>alert('??? ??') ;</script>";

Header("Location:addhc1.php");

//??? ???? ??

}elseif($cmp_pwd1 == $pwd && $quan == $fx ) {H echo "& lt; ???? ?? = javascript & gt; ??('??? ?? ?? ???? ??'); & lt;/script & gt;"

??("??: bddhc1.php"); / /??? ????

}

}

?>

<html>

<head>

<??& gt; ??>

< ; ?? http-equiv="Content-Type" content="text/html" charset="utf-8">

</head>

<body>

<form action="login1.php "method =" post "& gt;

??? ??:

& lt; input type =" text "name =" user " /& gt; " />

" <br/>

? ? ? ? <input type="hidden" name="submitted" value="1" />?

? ? ? ? <input type="submit" value="登錄" />?

? ? ??

? ? </form>?

? ? </body>?

</html>?


cq
cq

?? ??(2)
一笑而過(guò)

?? ?? ?????? ????. ??? ?? ??? ? ????. $sql = 'select * from name where user ='.$user

  • ???? ?? ?????. ??? ??? ????? ????? ????? $quan ??? ???? ?? ??("Location:bddhc1.php")? ?? ??????.
    tutu ?? 2018-05-01 15:23:47
麻狼

$sql = 'select * from name where user="'.$user.'"'

?? ???? ?????? ?????.

PHP??? ???? ?? ??? ??? ? ????.

$sql = "select * from name where user='$user';";

  • ???? ?? ?????. ??? ??? ????? ????? ????? $quan ??? ???? ?? ??("Location:bddhc1.php")? ?? ??????.
    tutu ?? 2018-05-01 15:23:23
  • ???? mysqli_fetch_array? ????? ???????
    MrSwan ?? 2018-05-04 12:45:55