这个问题在这里已有答案:
我是新来的。我正在开发我的网站时遇到问题。你能帮我解决一下吗?
错误 -
致命错误:未捕获错误:在/storage/ssd4/448/8893448/public_html/blog/index.php:5中调用未定义的函数dbconnect()堆栈跟踪:/ storage / ssd4 / 448/8893448中引发的#0 {main}第5行的/public_html/blog/index.php
这是连接.php
<?php
class connection{
public $db_host = 'localhost';
public $db_name = 'id8893448_ifians';
public $db_user = 'id8893448_ifdb';
public $db_pass = 'admin';
public function dbconnect()
{
try{
$conn = new PDO("mysql:host=".$this->db_host.";dbname=".$this->db_name,$this->db_user,$this->db_pass);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
catch(PDOException $e)
{
echo 'ERROR: ' . $e->getMessage();
}
return $this->conn;
}
}
?>
和index.php
<?php
include 'functions/connect.php';
include 'functions/queries.php';
$conx = dbconnect();
$recentArray = Array();
$recent = recents() ;
$resultRecent = mysqli_query($conx, $recent);
$blogPost = Array();
while($rowRecent = mysqli_fetch_assoc($resultRecent)) {
array_push($recentArray, $rowRecent);
};
//var_dump($recentArray);
$selectTitle = selectTitle();
//print_r($selectTitle);
$selectAuthor = selectAuthor();
$selectDate = selectDate();
$selectTitleArray = Array();
$selectAuthorArray = Array();
$selectDateArray = Array();
$selectTitleResult = mysqli_query($conx, $selectTitle);
$selectAuthorResult = mysqli_query($conx, $selectAuthor);
$selectDateResult = mysqli_query($conx, $selectDate);
while($selectTitleRow = mysqli_fetch_assoc($selectTitleResult))
{
array_push($selectTitleArray, $selectTitleRow);
};
while($selectAuthorRow = mysqli_fetch_assoc($selectAuthorResult))
{
array_push($selectAuthorArray, $selectAuthorRow);
};
while($selectDateRow = mysqli_fetch_assoc($selectDateResult))
{
array_push($selectDateArray, $selectDateRow);
};
//print_r($selectTitleArray);
if (isset($_GET['query']))
{
$blog = modifiedQuery($_GET['query'],$_GET['value']);
}
elseif (isset($_GET['title']) || isset($_GET['author']) || isset($_GET['created']))
{
$blog = submitQuery($_GET['title'],$_GET['author'],$_GET['created']);
}
else
{
$blog = originalQuery();
}
//print_r($blog);
$result = mysqli_query($conx, $blog);
//print_r($result);
while($row = mysqli_fetch_assoc($result))
{
array_push($blogPost, $row);
};
include 'templates/template.php';
?>
你需要创建一个connection
类的实例,然后你可以使用它来调用它的dbconnect
函数
$newcon = new connection();
$conx = $newcon->dbconnect();