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php - 在 PHP/MySQL/PDO 中创建个人资料信息页面

转载 作者:行者123 更新时间:2023-11-30 00:12:59 25 4
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嗨,我在使用 PDO 创建配置文件页面时遇到问题 - 我可以让旧 mysql 中的配置文件页面正常工作,但我不知道如何将数据更改为 PDO - 我一直在这样做已经好几个星期了,只是不知所措。请友善一点,我对这一切都很陌生。这是有效的代码 - 老方法

<?php
require_once('connection.php');
$id=$_SESSION['SESS_MEMBER_ID'];
$result3 = mysql_query("SELECT * FROM member where mem_id='$id'");
while($row3 = mysql_fetch_array($result3))
{
$fname=$row3['fname'];
$lname=$row3['lname'];
$address=$row3['address'];
$contact=$row3['contact'];
$picture=$row3['picture'];
$gender=$row3['gender'];
}
?>

这就是我试图想出的,但我只是得到一个空白屏幕

<?php
require_once('connectpdo.php');
$id=$_SESSION['SESS_MEMBER_ID'];
$result3 = $db->prepare("SELECT * FROM member where mem_id='$id'");
$row3 = $stmt->fetch (PDO::FETCH_ASSOC);
{
$fname=$row3['fname'];
$lname=$row3['lname'];
$address=$row3['address'];
$contact=$row3['contact'];
$picture=$row3['picture'];
$gender=$row3['gender'];
}
?>

登录在旧的 MySql 和 PDO 中都可以正常工作,但我似乎无法在 PDO 中显示用户配置文件

//Create query
$result = $conn->prepare("SELECT * FROM member WHERE username= :xtxt AND password= :ztzt");
$result->bindParam(':xtxt', $username);
$result->bindParam(':ztzt', $password);
$result->execute();
$rows = $result->fetch(PDO::FETCH_NUM);


//Check whether the query was successful or not
if($rows > 0) {
//Login Successful
session_regenerate_id();
$member = mysql_fetch_assoc($result);
$_SESSION['loggedin'] = true;
$_SESSION['SESS_MEMBER_ID'] = $member['mem_id'];
$_SESSION['SESS_FIRST_NAME'] = $member['firstname'];
$_SESSION['SESS_LAST_NAME'] = $member['password'];
$_SESSION['SESS_USERNAME'] = $member['username'];
session_write_close();
header("location: home.php");
exit();

我收到 PHP 警告:mysql_fetch_assoc() 期望参数 1 是资源,对象在...中给出

$member = mysql_fetch_assoc($result);

我从这一行得到 Undefined variable: stmt in ...& PHP Fatal error: Call to a member function fetch() on a non-object in...

$row3 = $stmt->fetch (PDO::FETCH_ASSOC);

正如我之前提到的,我对此非常陌生,我花了数周的时间研究多个教程,并试图弄清楚这一切。当我遇到折旧错误时,我刚刚学习 MySql,现在我正在切换到 PDO,我知道将来我将需要从多个数据库中为一个登录用户提取信息。我没有使用函数或类。提前致谢,我的狗会感谢您的帮助。

最佳答案

好的,我解决了!我将向其他遇到此问题的人发布代码@Fred,谢谢!

我确实知道代码确实不同,因为我设法在我的测试站点上获取它,在我的登录过程页面中我更改了此代码:

// query
$result = $conn->prepare("SELECT * FROM customers WHERE username=:hjhjhjh AND customers_password= :asas");
$result->bindParam(':hjhjhjh', $username);
$result->bindParam(':asas', $customers_password);
$result->execute();
$rows = $result->fetch(PDO::FETCH_NUM);
if($rows > 0) {
$_SESSION['loggedin'] = true;
$_SESSION['username'] = $username;
$_SESSION['customers_id']=$row['customers_id'];
$_SESSION['SESS_CUSTOMERS_KENNEL'];//kwaon ang id sang may tyakto nga username kag password
header("location: http://localhost:8888/ShowMyDog/newtemplate/index.php?action=account");
}

在我希望显示个人资料的页面中,我将代码更改为:

<?Php
session_start();
if (isset($_SESSION['loggedin']) && $_SESSION['loggedin'] == true) {
echo "Welcome to the member's area, " . $_SESSION['username'] . "!";
} else {
echo "Please log in first to see this page.";
}
?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
</head>

<body>
<?Php
error_reporting(E_ERROR | E_PARSE | E_CORE_ERROR);
require "config.php"; // Database connection details.
$customers_id=$_SESSION['loggedin']; // Collecting one record with for user
$count=$dbo->prepare("select * from customers where customers_id=:customers_id");
$count->bindParam(":customers_id",$customers_id,PDO::PARAM_INT,1);

if($count->execute()){
echo " Success <br>";
$row = $count->fetch(PDO::FETCH_ASSOC);
print_r($row);
echo "<hr>";
echo "<br>Admin id = $row[customers_id]";
echo "<br>username = $row[username]";
echo "<br>password=$row[customers_password]";
echo "<br>kennel=$row[customers_kennel]";
echo "<br>first name=$row[customers_firstname]";
echo "<br>last name=$row[customers_lastname]";
echo "<br>email address=$row[customers_email_address]";
echo "<br> postcode=$row[customers_postcode]";
echo "<br> street address=$row[customers_street_address]";
echo "<br> gender=$row[customers_gender]";
}

?>
</body>
</html>

我知道这仍然有点困惑,但就像我说的,我是新手

关于php - 在 PHP/MySQL/PDO 中创建个人资料信息页面,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23894933/

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