文件未上传到文件夹中

File isn't getting uploaded in a folder

这是我在 PHP 中上传文件的代码。所有事情似乎都已到位,但文件未添加到所选文件夹中。目标文件夹存储在同一文件夹中,其中存储了 .php 文件。请帮助!!!

<form action="" method="post" enctype="multipart/form-data">
    Select Image File to Upload:

    <p><input type="file" name="file"/></p>
    <p><input type="submit" name="upload" value="Upload"/></p>
</form>

我举同样的例子

<!DOCTYPE html>
<html>
<body>

<form action="upload.php" method="post" enctype="multipart/form-data">
    Select image to upload:
    <input type="file" name="fileToUpload" id="fileToUpload">
    <input type="submit" value="Upload Image" name="submit">
</form>

</body>
</html>

在您的情况下,您缺少 action

的属性值

文件:upload.php

<?php
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
    $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
    if($check !== false) {
        echo "File is an image - " . $check["mime"] . ".";
        $uploadOk = 1;
    } else {
        echo "File is not an image.";
        $uploadOk = 0;
    }
}
?>

我还与您分享了 link 您可以对文件上传使用不同类型的验证

https://www.w3schools.com/php/php_file_upload.asp