duanhuo3392 2014-12-07 20:43
浏览 52

无法在phpMyAdmin数据库中保存图像,获取[BLOB - 0 B]

I'm trying to upload image and save it in my sql database. I tried upload several images, but every time i'm getting [BLOB - 0 B]. I checked file_uploads=On in php.ini

This is my code: regklub.php

<html>
<head></head>
<body>
<form action="regklub.php" method="post" enctype="multipart/form-data">
    Logo: <input type="file" name="logo"><input type="submit" name="Submit" value="Upload">
</form>
<?php
if(isset($_POST['submit']))
{
    define('DB_NAME', 'lala');
    define('DB_USER', 'root');
    define('DB_HOST', 'localhost');
    $link = mysql_connect(DB_HOST, DB_USER,);
    if (!$link) {
    die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db(DB_NAME, $link);
if (!$db_selected) {
die('Can\'t use ' . DB_NAME . ': ' . mysql_error());
}

    $imageName = mysql_real_escape_string($_FILES["logo"]["name"]);
    $imageData = mysql_real_escape_string(file_get_contents($_FILES["logo"]["tmp_name"]));

    echo $imageData;


}
?>

</body>
 </html>
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1条回答 默认 最新

  • dongrong9938 2014-12-07 21:09
    关注

    one example for you

    one example

    $erroimagem= "";
    $extensoes['extensoes'] = array('jpg', 'png', 'jpeg', 'JPG', 'JPEG');
    $imagem = addslashes(file_get_contents($_FILES['imagem']['tmp_name']));
    $extensao = strtolower(end(explode('.', $_FILES['imagem']['name'])));
    
        if (array_search($extensao, $extensoes['extensoes']) === false) {
            $erroimagem = "Por favor, envie arquivos com as seguintes extensões: jpg, png";
        } elseif ($_FILES['imagem']['size'] > 1000000) {
            $erroimagem = "O arquivo enviado é muito grande, envie arquivos de até 2Mb.";
        }
    
        if(empty($erroimagem)) {
    
        $query = mysql_query ("INSERT INTO utilizadores(imagem) VALUES ('$imagem', now())") or die (mysql_error());
    
        }
    
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