php多文件上传下载示例分享

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代码如下:


<Meta charset="utf-8">
index_uploads


PHP" method="post" enctype="multipart/form-data">













index_uploads.PHP

代码如下:
PHP
echo "
";
print_r($_FILES);
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 "";
} else {
echo "";
}
}

uploads.PHP

代码如下:
PHP
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 " echo "Download echo " }
}
}
}
echo "

图片下载|图片上传

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


listdir.PHP

代码如下:
PHP
$imgfile = $_GET['imgfile'];
$path = './uploads/files/'.$imgfile;
$imgsize = filesize($path);

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

download.PHP

download.PHP

核心下载:

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

原文链接:https://www.f2er.com/php/25078.html

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