php多文件上传未处理
我有以下方法可以上传一个文件,效果很好:php多文件上传未处理,php,forms,Php,Forms,我有以下方法可以上传一个文件,效果很好: <form enctype="multipart/form-data" action="" method="POST"> <input type="hidden" name="MAX_FILE_SIZE" value="512000" /> <input name="userfile" type="file" /> <input type="submit" value="Upload" /
<form enctype="multipart/form-data" action="" method="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="512000" />
<input name="userfile" type="file" />
<input type="submit" value="Upload" />
</form>
<?php
$uploaddir = $campaign['upload_dir'].'/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
echo "File has been successfully uploaded.\n";
} else {
echo "Upload failed";
}
?>
当我尝试接受多个文件进行上传时,它似乎不起作用。我没有收到任何错误/警告,所以我完全被难住了。这是我的多文件上传代码:
<form enctype="multipart/form-data" action="" method="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="512000" />
<input name="userfile[]" type="file" multiple />
<input type="submit" value="Upload" />
</form>
<?php
$uploaddir = $campaign['upload_dir'].'/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name'][$key]);
foreach ($_FILES["userfile"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
$name = $_FILES["userfile"]["name"][$key];
move_uploaded_file( $_FILES["userfile"]["tmp_name"][$key], $uploadfile);
{
echo "File has been successfully uploaded.\n";
} else {
echo "Upload failed";
}
?>
<form enctype="multipart/form-data" action="" method="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="512000" />
<input name="userfile[]" type="file" multiple />
<input type="submit" value="Upload" />
</form>
<?php
$uploaddir = $campaign['upload_dir'].'/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name'][$key]);
foreach ($_FILES["userfile"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
$name = $_FILES["userfile"]["name"][$key];
move_uploaded_file( $_FILES["userfile"]["tmp_name"][$key], $uploadfile);
{
echo "File has been successfully uploaded.\n";
} else {
echo "Upload failed";
}
?>
关于可能出现的错误有什么建议吗?如果在
$\u文件中使用了错误的键,则必须使用$\u文件['userfile']
,而不是$\u文件['FILES']
:
用PHP加载多个文件
$\u FILES[“FILES”]
与name=“userfile[]”不同
将您的错误报告和显示错误设置为对开发合理的级别……这样PHP就可以告诉您类似的事情了!对不起,我忘了在问题中更新这个。我现在已经编辑过了。
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Multiple File Ppload with PHP</title>
</head>
<body>
<form action="" method="post" enctype="multipart/form-data">
<input type="file" id="file" name="files[]" multiple="multiple" accept="image/*" />
<input type="submit" value="Upload!" />
</form>
</body>
</html>
<?php
$valid_formats = array("jpg", "png", "gif", "zip", "bmp");
$max_file_size = 1024*100; //100 kb
$path = "uploads/"; // Upload directory
$count = 0;
if(isset($_POST) and $_SERVER['REQUEST_METHOD'] == "POST"){
// Loop $_FILES to exeicute all files
foreach ($_FILES['files']['name'] as $f => $name) {
if ($_FILES['files']['error'][$f] == 4) {
continue; // Skip file if any error found
}
if ($_FILES['files']['error'][$f] == 0) {
if ($_FILES['files']['size'][$f] > $max_file_size) {
$message[] = "$name is too large!.";
continue; // Skip large files
}
elseif( ! in_array(pathinfo($name, PATHINFO_EXTENSION), $valid_formats) ){
$message[] = "$name is not a valid format";
continue; // Skip invalid file formats
}
else{ // No error found! Move uploaded files
if(move_uploaded_file($_FILES["files"]["tmp_name"][$f], $path.$name))
$count++; // Number of successfully uploaded file
}
}
}
}
?>