【发布时间】:2014-12-27 18:25:40
【问题描述】:
我需要帮助来为我的 php 上传网站创建进度条。我已经对上传和提取部分进行了排序,但我需要进度条方面的帮助。我不知道该怎么做。另外,上传文件是否有最大文件大小?
HTML
<?php if($message) echo "<p>$message</p>"; ?>
<form enctype="multipart/form-data" method="post" action="">
<label>Choose file (.zip): <input type="file" name="zip_file" /></label>
<br />
<input type="submit" value="Upload" name="submit" value="Upload" />
</form>
PHP
<?php
if($_FILES["zip_file"]["name"]) {
$filename = $_FILES["zip_file"]["name"];
$source = $_FILES["zip_file"]["tmp_name"];
$type = $_FILES["zip_file"]["type"];
$name = explode(".", $filename);
$accepted_types = array(
'application/zip',
'application/x-zip-compressed',
'multipart/x-zip',
'application/x-compressed');
foreach($accepted_types as $mime_type) {
if($mime_type == $type) {
$okay = true;
break;
}
}
$continue = strtolower($name[1]) == 'zip' ? true : false;
if(!$continue) {
$message = "[...] not a .zip file. Please try again.";
}
$target_path = "./".$filename;
if(move_uploaded_file($source, $target_path)) {
$zip = new ZipArchive();
$x = $zip->open($target_path);
if ($x === true) {
$zip->extractTo("./");
$zip->close();
unlink($target_path);
}
$message = "Your .zip file was uploaded and unpacked.";
} else {
$message = "There was a problem with the upload. Please try again.";
}
}
?>
【问题讨论】:
标签: php html upload progress-bar