PHP 複数ファイルのアップロードとダウンロードの例 共有_PHP チュートリアル

复制代码代码如下:

head>

gt;




< ;br>

index_uploads.php

复制代代码如下:

echo "

";<br> print_r($_FILES);<br> echo "

";
$count = count($_FILES['file']['name']);

for ($i = 0; $i < $count; $i++) {

$tmpfile = $_FILES['file']['tmp_name'][$i];
$filefix = array_pop(explode(". ", $_FILES['file']['name'][$i]));
$dstfile = "uploads/files/".time()."_".mt_rand().".".$filefix ;

if (move_uploaded_file($tmpfile, $dstfile)) {

echo "<script>alert('succeed!');window.location.href='listdir.php';</script>";
} else {
echo "<script>alert('fail!');window.location.href='index_uploads.php';</script>";
}
}

uploads.php

复制番号代番号如下:

header("content-type:text/html;charset=utf-8");
$dirname = "uploads/files";

function listdir($dirname) {
$ds = opendir($dirname);
while ($file = readdir($ds)) {
$path = $dirname.'/'.$file;
if ($file != '.' && $file != '..'){
if (is_dir($path)) {
listdir($path);
} else {
echo "";
echo "< ;td>";
echo "ダウンロード ";
echo "";
}
}
}
}
echo "

画像下ダウンロード|画像上传< ;/a>

";
echo "";
listdir($dirname);
echo "";

listdir.php

复制代码代码如下:

$imgfile = $_GET['imgfile'];
$path = './uploads/files/'.$imgfile;
$imgsize = ファイルサイズ($path);

header("content-type:application/octet-stream");
header("content-disposition:attachment;filename={$imgfile}");
header("content-length:{$imgsize}");
readfile($path);

download.php

download.php

核心下ダウンロード：

复制代代码如下:

header("content-type:application/octet-stream");
header("content-disposition:attachment;filename={$imgfile}");
header ("content-length:{$imgsize}");
readfile($path);

http://www.bkjia.com/PHPjc/825275.htmlwww.bkjia.comtru​​ehttp://www.bkjia.com/PHPjc/825275.html技術記事复制代码代码如下: html head meta charset="utf-8" titleindex_uploads/title /head body form action="uploads.php" method="post" enctype="multipart/form-data" input type="file.. .