<?php?
require_once?'../include.php';
$username=$_POST['username'];
$password=md5($_POST['password']);
$verify=$_POST['verify'];
$verify1=$_SESSION['verify'];
if($verify==$verify1){
$sql="select?*?from?imooc_admin?where?username='{$username}'?and?password='{$password}'";
$row=checkAdmin($sql);
var_dump($row);
if($row){
$_SESSION['adminName']=$row['username'];
//header("location:index.php");
//alertMes("登陸成功","index.php");
}else{
//alertMes("登陸失敗，重新登錄","login.php");
}
}else{
alertMes("驗證碼錯誤，重新登錄","login.php");
}
??>
?
//?checkAdmin()的代碼。
<?php?
/**
?*?檢查管理員是否存在
?*?@param?unknown_type?$sql
?*?@return?Ambigous?<multitype:,?multitype:>
?*/
function?checkAdmin($sql){
return?fetchOne($sql);
}
?>?
//這是fetchOne的代碼
function?fetchOne?($sql,$result_type=MYSQLI_ASSOC)?{
???$link?=??connect();
???$result?=?mysqli_query($link,$sql);
???if?(mysqli_errno($link)){
???????die(mysqli_errno($link));
???????$mes?=??mysqli_errno($link);
???????echo?"<script>alert('{$mes}');</script>";
???}
???$row?=?mysqli_fetch_array($result);
???return?$row;
}?
//如果是測試var_dump($sql);可以得到username和password可是var_dump($row)就只有null。
我的doLogin.php里面var_dump($row)為什么是null？
qq_機智二班美少女_0
2018-03-30 17:50:03
