Php 在使用prepare和execute语句之后,如何使用mysqli_fetch_数组访问结果?
此代码段引发了一个警告:mysqli_fetch_array()期望参数1为mysqli_result,给定布尔值Php 在使用prepare和execute语句之后,如何使用mysqli_fetch_数组访问结果?,php,mysqli,prepared-statement,Php,Mysqli,Prepared Statement,此代码段引发了一个警告:mysqli_fetch_array()期望参数1为mysqli_result,给定布尔值 $sql =$conn->prepare("SELECT password FROM users WHERE username =?"); $sql->bind_param("s",$pass); $result=$sql->execute(); $row=mysqli_fetch_array($result); if(password_verify($pas
$sql =$conn->prepare("SELECT password FROM users WHERE username =?");
$sql->bind_param("s",$pass);
$result=$sql->execute();
$row=mysqli_fetch_array($result);
if(password_verify($pass,$row[0])&&mysqli_num_rows($result)==1)
{
$_SESSION['username']=$user;
$_SESSION['success']="Logged in Successfully";
header("location: notice.php");
}
else
$submitErr="Your login credentials are incorrect";
use :
$stmt =$conn->prepare("SELECT password FROM users WHERE username =?");
$stmt->bind_param("s",$input_username); //bind the query with input parameter user name
$stmt->execute();
$result=$stmt->store_result();
$stmt->bind_result($selected_password)
$num_row = $stmt->num_rows;
if($num_row > 0)
{
$stmt->fetch(); // here you will get your selected password
if(password_verify($input_password,$selected_password))
{
//Your action is password verification done
}
else
{
//wrong password action
}
}
else
{
// wrong username password action
}