我把这个代码放在/ var / www / html作为index.php和i chmod 777到这个文件
<?php
if(isset($_POST['btn-upload']))
{
$img = rand(1000,100000)."-".$_FILES['img']['name'];
$img_loc = $_FILES['img']['tmp_name'];
$folder="uploads/";
if(move_uploaded_file($img_loc,$folder.$img))
{
echo "<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-wp-preserve="%3Cscript%3Ealert('Upload%20Sukses!!!')%3B%3C%2Fscript%3E" data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="<script>" title="<script>" />";
}
else
{
echo "<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-wp-preserve="%3Cscript%3Ealert('Upload%20Gagal')%3B%3C%2Fscript%3E" data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="<script>" title="<script>" />";
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Upload file dengan PHP</title>
</head>
<body>
<br />
<form action="" method="post" enctype="multipart/form-data">
<input type="file" name="img" />
<button type="submit" name="btn-upload">upload</button>
</form>
<p>
</body>
</html>
它显示空白屏幕,但如果我运行此PHP代码
<?php
echo "test"
?>
它完美运行