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我一直试图解决这个错误数小时。任何人都可以帮助我,错误在哪里?谢谢。我试图上传一个图像到MySQL数据库。 PHP错误日志直接给我的错误:未定义索引上传文件。谢谢!将图像上传到mysql数据库时出错
test.php的
Flavor: <input id="flavor" type="text" name="flavor">
Upload image: <input type="file" name="uploadedfile" id="uploadedfile" />
这是我的代码:
<?php
include_once "mysqli.connect.php";
if(isset($_POST['Add']))
{
$flavor = $_POST['flavor'];
$target_path = "images/";
$image = basename($_FILES['uploadedfile']['name']);
$target_path = $target_path . $image;
if (move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path))
{
$sql = "INSERT INTO flavor (flavorname, image) VALUES('$flavor','$target_path')";
$result = $mysqli->query($sql);
echo"<script type='text/javascript'>alert('Flavor added!')</script>";
}
else
{
echo"<script type='text/javascript'>alert('Error! Can't proceed.')</script>";
}
}
?>
在上传之前检查'isset($ _ FILES)' – DON
您很容易受到SQL注入攻击!了解准备好的陈述以保护自己! – Quentin
form enctype =“multipart/form-data”action =“__ URL__”method =“POST”> .... – ZigZag