这个问题在这里已有答案:
我正在尝试更新我的数据库中的现有用户信息,但无论我尝试什么,它都不会执行。
代码:
public function updateUser()
{
$this->userId = $_SESSION['user_id'];
var_dump($this->userId);
include "DBConnect.php";
$updateUser = $conn->prepare("UPDATE `users` SET
`user_username`=:user_name,`user_password`=:user_password,
`user_firstname`=:user_firstname,`user_middlename`=:user_middlename,
`user_lastname`=:user_lastname,`user_country`=user_country,
`user_city`=:user_city,`user_street`=:user_street,
`user_housenumber`=:user_housenumber,`user_postalcode`=:user_postalcode
,`user_email`=:user_email,`user_phone`=:user_phone
WHERE `user_id` =:user_id");
$updateUser->bindParam(':user_id', $_SESSION['user_id']);
$updateUser->bindParam(':user_name', $this->userName);
$updateUser->bindParam(':user_password', $this->userPassword);
$updateUser->bindParam(':user_firstname', $this->userFirstName);
$updateUser->bindParam(':user_middlename', $this->userMiddleName);
$updateUser->bindParam(':user_lastname', $this->userLastName);
$updateUser->bindParam(':user_country', $this->userCountry);
$updateUser->bindParam(':user_city', $this->userCity);
$updateUser->bindParam(':user_street', $this->userStreet);
$updateUser->bindParam(':user_housenumber', $this->userHouseNumber);
$updateUser->bindParam(':user_postalcode', $this->userPostalCode);
$updateUser->bindParam(':user_email', $this->userEmail);
$updateUser->bindParam(':user_phone', $this->userPhone);
var_dump($this->userId);
var_dump($this->userName);
var_dump($this->userPassword);
var_dump($this->userFirstName);
var_dump($this->userMiddleName);
var_dump($this->userLastName);
var_dump($this->userCountry);
var_dump($this->userCity);
var_dump($this->userStreet);
var_dump($this->userHouseNumber);
var_dump($this->userPostalCode);
var_dump($this->userEmail);
var_dump($this->userPhone);
$updateUser->execute();
}
完整错误:
string(1) "9" string(1) "9" string(4) "test" string(4) "test" string(4) "test" string(4) "test" string(4) "test" string(4) "test" string(4) "test" string(4) "test" string(2) "21" string(4) "test" string(4) "test" string(8) "12345678"
Fatal error: Uncaught PDOException: SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens in /Applications/MAMP/htdocs/webshop/classes/User.php:279 Stack trace: #0 /Applications/MAMP/htdocs/webshop/classes/User.php(279): PDOStatement->execute() #1 /Applications/MAMP/htdocs/webshop/adminpanel/userdashboard.php(23): User->updateUser() #2 {main} thrown in /Applications/MAMP/htdocs/webshop/classes/User.php on line 279
我发现它,你只是错过了一个冒号添加到user_country
,试试这个
{
$this->userId = $_SESSION['user_id'];
var_dump($this->userId);
include "DBConnect.php";
$updateUser = $conn->prepare("UPDATE `users` SET
`user_username`=:user_name,`user_password`=:user_password,
`user_firstname`=:user_firstname,`user_middlename`=:user_middlename,
`user_lastname`=:user_lastname,`user_country`=:user_country,
`user_city`=:user_city,`user_street`=:user_street,
`user_housenumber`=:user_housenumber,`user_postalcode`=:user_postalcode
,`user_email`=:user_email,`user_phone`=:user_phone
WHERE `user_id` =:user_id");
$updateUser->bindParam(':user_id', $_SESSION['user_id']);
$updateUser->bindParam(':user_name', $this->userName);
$updateUser->bindParam(':user_password', $this->userPassword);
$updateUser->bindParam(':user_firstname', $this->userFirstName);
$updateUser->bindParam(':user_middlename', $this->userMiddleName);
$updateUser->bindParam(':user_lastname', $this->userLastName);
$updateUser->bindParam(':user_country', $this->userCountry);
$updateUser->bindParam(':user_city', $this->userCity);
$updateUser->bindParam(':user_street', $this->userStreet);
$updateUser->bindParam(':user_housenumber', $this->userHouseNumber);
$updateUser->bindParam(':user_postalcode', $this->userPostalCode);
$updateUser->bindParam(':user_email', $this->userEmail);
$updateUser->bindParam(':user_phone', $this->userPhone);
var_dump($this->userId);
var_dump($this->userName);
var_dump($this->userPassword);
var_dump($this->userFirstName);
var_dump($this->userMiddleName);
var_dump($this->userLastName);
var_dump($this->userCountry);
var_dump($this->userCity);
var_dump($this->userStreet);
var_dump($this->userHouseNumber);
var_dump($this->userPostalCode);
var_dump($this->userEmail);
var_dump($this->userPhone);
$updateUser->execute();
}
查找行:
user_lastname`=:user_lastname,`user_country`=user_country,
替换为:
user_lastname`=:user_lastname,`user_country`=:user_country,
qazxsw poi之前缺少的分号没有将它绑定到SQL查询。
您的问题是user_name和user_country的拼写错误,并且可能尚未初始化会话。最后你应该检查所有变量的拼写,拼写错误,冒号,逗号错误等。
以下是我的代码中的调查结果
首先你有
user_country
代替
`user_username`=:user_name,
其次
你有(在这里缺少冒号)
`user_name`=:user_name,
代替
`user_country`=user_country,
第三,user_id是基于会话的,我没有看到你在代码中初始化会话的位置
`user_country`=:user_country,
试试这个代码
session_start();
另外。
而不是使用所有这个绑定绑定绑定.......你可以只使用数组方法。如果有更多问题,请告诉我
public function updateUser()
{
session_start();
$this->userId = $_SESSION['user_id'];
var_dump($this->userId);
include "DBConnect.php";
$updateUser = $conn->prepare("UPDATE `users` SET
`user_name`=:user_name,
`user_password`=:user_password,
`user_firstname`=:user_firstname,
`user_middlename`=:user_middlename,
`user_lastname`=:user_lastname,
`user_country`=:user_country,
`user_city`=:user_city,
`user_street`=:user_street,
`user_housenumber`=:user_housenumber,
`user_postalcode`=:user_postalcode
,`user_email`=:user_email,
`user_phone`=:user_phone WHERE `user_id` =:user_id");
$updateUser->bindParam(':user_id', $_SESSION['user_id']);
$updateUser->bindParam(':user_name', $this->userName);
$updateUser->bindParam(':user_password', $this->userPassword);
$updateUser->bindParam(':user_firstname', $this->userFirstName);
$updateUser->bindParam(':user_middlename', $this->userMiddleName);
$updateUser->bindParam(':user_lastname', $this->userLastName);
$updateUser->bindParam(':user_country', $this->userCountry);
$updateUser->bindParam(':user_city', $this->userCity);
$updateUser->bindParam(':user_street', $this->userStreet);
$updateUser->bindParam(':user_housenumber', $this->userHouseNumber);
$updateUser->bindParam(':user_postalcode', $this->userPostalCode);
$updateUser->bindParam(':user_email', $this->userEmail);
$updateUser->bindParam(':user_phone', $this->userPhone);
var_dump($this->userId);
var_dump($this->userName);
var_dump($this->userPassword);
var_dump($this->userFirstName);
var_dump($this->userMiddleName);
var_dump($this->userLastName);
var_dump($this->userCountry);
var_dump($this->userCity);
var_dump($this->userStreet);
var_dump($this->userHouseNumber);
var_dump($this->userPostalCode);
var_dump($this->userEmail);
var_dump($this->userPhone);
$updateUser->execute();
}