通过PHP在数据库中上传照片时遇到困难


Having difficulties Uploading Photo in Database through PHP

需要帮助:我正在使用一个简单的PHP代码将照片上传到远程数据库中。但是每次,一张照片的两个副本都保存在数据库中。有人能告诉我我做错了什么吗?PHP代码:

<?PHP
$uploadDir = 'image_folder/'; 

$uploadDir = 'image_folder/'; 
if(isset($_POST['Submit']))  //info saving in the variables
{
$fileName = $_FILES['Photo']['name'];
$tmpName  = $_FILES['Photo']['tmp_name'];
$fileSize = $_FILES['Photo']['size'];
$fileType = $_FILES['Photo']['type'];
$filePath = $uploadDir . $fileName;
$result = move_uploaded_file($tmpName, $filePath); //moving the photo in the         destination
if (!$result) {
echo "Error uploading file";
exit;
}
if(!get_magic_quotes_gpc())
{
    $fileName = addslashes($fileName);
    $filePath = addslashes($filePath);
}
echo "".$filePath."";
$query = "INSERT INTO picture (image) VALUES ('$filePath')";
if (mysql_query($query))
{echo "Inserted";}
mysql_query($query) or die('Error loading file!'); 
}?>
if (mysql_query($query))
{echo "Inserted";}
mysql_query($query) or die('Error loading file!'); 

您正在调用mysql_query($query)两次

您要执行mysql_query($query)两次,第一次在IF{}中,紧接着执行。:D

ps。mysql_*函数不复杂,请使用PDOmysqli

您正在使用mysql_query两次。试试这个:

if (mysql_query($query)) {
  echo "Inserted";
} else {
 die('Error loading file!'); 
}

您正在执行两次mysql_query。将您的if修改为:

  if (mysql_query($query)) {
        echo "Inserted";
  } else {
     die('Error loading file!')
  }

并且,删除以下行:

 mysql_query($query) or die('Error loading file!'); 

注意:请确保已阅读中的警告框http://in2.php.net/mysql_query.mysql*函数已被弃用。