上传文件至 /
初始化项目
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index.php
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491
index.php
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<?php
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$base_upload_dir = __DIR__ . '/s/'; // 如存放在当前程序目录下直接/ 即可如果其他目录前后都要/包含，如：/s/
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$max_filename_length = 180; // 最大文件名长度
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// 获取服务器的最大上传文件大小和内存限制
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$max_upload_size = ini_get('upload_max_filesize');
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$max_memory_limit = ini_get('memory_limit');
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// 生成随机文件名
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function generateRandomFileName($length = 10) {
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$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$randomString = '';
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for ($i = 0; $i < $length; $i++) {
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$randomString .= $characters[rand(0, strlen($characters) - 1)];
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}
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return $randomString;
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}
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// 处理文件上传
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['file'])) {
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$name = $_FILES['file']['name'];
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$file_tmp = $_FILES['file']['tmp_name'];
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$error = $_FILES['file']['error'];
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// 获取当前年月
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$year_month = date('Y/m');
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$upload_dir = $base_upload_dir . $year_month;
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// 检查并创建目录
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if (!is_dir($upload_dir)) {
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if (!mkdir($upload_dir, 0777, true) && !is_dir($upload_dir)) {
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echo json_encode(['error' => '无法创建目录: ' . $upload_dir]);
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exit;
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}
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}
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// 生成文件扩展名
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$file_extension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
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// 生成随机文件名
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$randomFileName = generateRandomFileName() . '.' . $file_extension;
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// 使用相对路径获取目标文件
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$target_file = $upload_dir . '/' . $randomFileName;
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// 检查上传错误
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if ($error !== UPLOAD_ERR_OK) {
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switch ($error) {
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case UPLOAD_ERR_INI_SIZE:
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case UPLOAD_ERR_FORM_SIZE:
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echo json_encode(['error' => '文件过大，最大允许上传：' . $max_upload_size]);
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exit;
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case UPLOAD_ERR_PARTIAL:
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echo json_encode(['error' => '文件部分上传失败']);
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exit;
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case UPLOAD_ERR_NO_FILE:
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echo json_encode(['error' => '没有文件被上传']);
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exit;
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case UPLOAD_ERR_CANT_WRITE:
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echo json_encode(['error' => '写入失败，无法保存文件']);
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exit;
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case UPLOAD_ERR_EXTENSION:
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echo json_encode(['error' => '文件上传被扩展程序阻止']);
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exit;
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default:
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echo json_encode(['error' => '上传失败，错误代码：' . $error]);
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exit;
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}
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}
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// 检查硬盘空间
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if (disk_free_space($upload_dir) < filesize($file_tmp)) {
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echo json_encode(['error' => '硬盘空间不足，请清理磁盘后再进行操作']);
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exit;
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}
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// 移动文件
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if (move_uploaded_file($file_tmp, $target_file)) {
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$domain = $_SERVER['HTTP_HOST'];
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$relative_path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $upload_dir);
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$download_url = "http://$domain" . rtrim($relative_path, '/') . '/' . rawurlencode($randomFileName);
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echo json_encode(['upload_url' => htmlspecialchars($download_url)]);
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} else {
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echo json_encode(['error' => '写入失败，无法保存文件']);
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}
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exit;
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<link rel="stylesheet" href="http://cdn.atusu.cn/202410/bootstrap.min.css">
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<script src="http://cdn.atusu.cn/202410/jquery.min.js"></script>
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<title>一个简单的图床</title>
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<style>
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html, body {
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height: 100%;
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margin: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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}
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.container {
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width: 600px;
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overflow: hidden;
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}
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.file-list {
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max-height: 200px;
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overflow-y: auto;
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margin-bottom: 15px;
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}
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.file-row {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 10px 0;
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border-bottom: 1px solid #ccc;
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margin-bottom: 5px;
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}
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.file-row:last-child {
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border-bottom: none;
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}
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.file-name {
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flex-grow: 1;
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width: 200px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.file-size {
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margin-left: 10px;
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color: #666;
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margin-right: 5px;
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}
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.progress {
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width: 100px;
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font-size: 12px;
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margin-left: 5px;
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display: none;
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border-radius: 5px;
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}
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.btn-download, .btn-copy {
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color: #ffffff;
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width: 50px;
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height: 25px;
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padding: 0;
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font-size: 14px;
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margin-left: 5px;
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}
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.btn-download {
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background-color: #0d6efd;
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}
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.btn-copy {
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background-color: #198754;
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}
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.status-output {
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margin-top: 15px;
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height: 30px;
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padding: 5px;
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overflow: hidden;
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font-weight: 1000;
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font-size: 16px;
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}
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.link-output {
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/*margin-top: 20px;
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border: 1px solid #ccc;*/
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padding: 10px;
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display: none; /* 默认隐藏 */
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}
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.link-output textarea {
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width: 100%;
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height: 100px;
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margin-top: 10px;
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white-space: pre-wrap; /* 自动换行 */
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overflow-wrap: break-word; /* 强制换行 */
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}
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.copy-all-btn-container {
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display: flex;
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justify-content: flex-end; /* 使按钮靠右对齐 */
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margin-top: 10px; /* 添加上边距 */
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}
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[url=home.php?mod=space&uid=945662]@media[/url] (max-width: 600px) {
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.container {
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width: 100%;
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padding: 0 10px;
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}
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.file-name {
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width: 100px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.progress-status {
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display: none;
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}
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.btn-download, .btn-copy {
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width: 40px;
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margin-left: 5px;
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}
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}
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.nav {
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display: flex;
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justify-content: center; /* 居中对齐 */
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align-items: center; /* 垂直居中 */
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gap: 20px; /* 链接之间的间距 */
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="card">
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<div class="card-body">
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<h4 class="card-title text-center" style="font-weight: bold;">一个简单的图床</h4>
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<form id="uploadForm" enctype="multipart/form-data">
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<div class="mb-3">
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<label for="files" class="form-label"></label>
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<input type="file" class="form-control" id="files" name="files[]" multiple accept="image/jpeg, image/png, image/gif, image/webp, image/bmp, image/svg+xml" required>
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</div>
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<button type="submit" class="btn btn-primary w-100" style="font-weight: bold;">开始上传</button>
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</form>
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<div id="fileList" class="file-list mt-3"></div>
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<div id="statusOutput" class="status-output"></div>
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<div class="link-output">
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<button class="btn btn-info" id="directLinkBtn">直接连接</button>
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<button class="btn btn-info" id="htmlCodeBtn">网页代码</button>
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<button class="btn btn-info" id="forumCodeBtn">论坛代码</button>
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<textarea id="linkText" readonly></textarea>
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<div class="copy-all-btn-container">
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<button class="btn btn-success" id="copyAllBtn">复制所有链接</button>
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</div>
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</div>
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<h6 id="formatHint" class="card-title text-center">支持格式: JPEG, PNG, GIF, WEBP, BMP, SVG</h6>
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</div>
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</div>
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</div>
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</div>
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<script>
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$(document).ready(function() {
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// 初始化时显示格式提示
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$('#formatHint, #serverWarning, #navLinks').show();
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$('#files').on('change', function() {
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if (this.files.length > 0) {
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$('#formatHint, #serverWarning, #navLinks').hide(); // 隐藏提示信息
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} else {
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$('#formatHint, #serverWarning, #navLinks').show(); // 显示提示信息
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}
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});
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});
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let uploadedLinks = [];
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$(document).ready(function () {
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// 清除输出信息的函数
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function clearOutput() {
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$('#fileList').empty();
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$('#statusOutput').text('当前状态: 等待上传...');
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$('.link-output').hide();
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$('#linkText').val('');
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uploadedLinks = [];
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}
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// 点击选择文件框时清除输出信息
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$('#files').on('click', function () {
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clearOutput();
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});
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$('#files').on('change', function () {
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clearOutput();
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var files = this.files;
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// 允许的文件类型
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var validFormats = ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/bmp', 'image/svg'];
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var validFiles = Array.from(files).filter(file => validFormats.includes(file.type));
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if (validFiles.length === 0) {
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showAlert('请选择有效的图片文件（JPEG, PNG, GIF，WEBP，BMP,SVG）！');
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$('#files').val(''); // 清空文件选择
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return;
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}
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$.each(validFiles, function (index, file) {
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var fileSize = (file.size / (1024 * 1024)).toFixed(2) + ' MB';
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var fileRow = `
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<div class="file-row" id="file-row-${index}">
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<span class="file-name">${file.name}</span>
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<span class="file-size">(${fileSize})</span>
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<span class="progress-status">未上传</span>
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<div class="progress">
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<div class="progress-bar progress-bar-striped" role="progressbar" style="width: 0%;" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">0%</div>
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</div>
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</div>
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`;
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$('#fileList').append(fileRow);
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});
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});
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$('#uploadForm').on('submit', function (event) {
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event.preventDefault();
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var files = $('#files')[0].files;
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var fileIndex = 0;
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function uploadNextFile() {
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if (fileIndex < files.length) {
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var formData = new FormData();
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formData.append('file', files[fileIndex]);
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var xhr = new XMLHttpRequest();
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xhr.open("POST", '', true);
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var startTime;
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xhr.upload.addEventListener('progress', function (evt) {
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if (evt.lengthComputable) {
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if (!startTime) startTime = new Date();
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var percentComplete = Math.round((evt.loaded / evt.total) * 100);
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var elapsedTime = (new Date() - startTime) / 1000;
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var speed = (evt.loaded / 1024 / 1024) / elapsedTime;
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var fileRow = $('#file-row-' + fileIndex);
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fileRow.find('.progress-status').text(` ${speed.toFixed(2)} MB/s`);
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fileRow.find('.progress').show();
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fileRow.find('.progress-bar').css('width', percentComplete + '%').text(percentComplete + '%');
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var container = $('#fileList');
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var targetRow = $('#file-row-' + fileIndex);
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var targetTop = targetRow[0].offsetTop;
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var containerHeight = container.height();
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var rowHeight = targetRow.outerHeight();
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var scrollTo = targetTop - (containerHeight / 1) + (rowHeight / 2);
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scrollTo = Math.max(0, Math.min(scrollTo, container[0].scrollHeight - containerHeight));
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container.stop().animate({ scrollTop: scrollTo }, 200);
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if (percentComplete === 100) {
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setTimeout(function () {
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if (xhr.readyState !== XMLHttpRequest.DONE) {
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fileRow.find('.progress-status').text('处理中请稍等');
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}
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}, 100);
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}
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}
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}, false);
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xhr.onreadystatechange = function () {
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if (xhr.readyState === XMLHttpRequest.DONE) {
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var fileRow = $('#file-row-' + fileIndex);
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if (xhr.status === 200) {
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var result = JSON.parse(xhr.responseText);
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if (result.upload_url) {
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uploadedLinks.push(result.upload_url);
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fileRow.find('.progress-status').text('处理完成');
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fileRow.find('.progress').hide();
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var linkHtml = `
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<a href="${result.upload_url}" target="_blank" class="btn btn-info btn-download">预览</a>
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<button class="btn btn-success btn-copy copyButton" data-url="${result.upload_url}">复制</button>
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`;
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fileRow.append(linkHtml);
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setTimeout(function() {
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fileRow.find('.progress-status').text('成功上传');
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}, 100);
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showLinkOutput();
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} else if (result.error) {
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fileRow.find('.progress-status').text('上传失败: ' + result.error);
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$('#statusOutput').text('上传中断: ' + result.error);
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return;
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}
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} else {
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fileRow.find('.progress-status').text('错误信息: ' + xhr.statusText);
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$('#statusOutput').text('上传中断: ' + xhr.statusText);
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return;
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}
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fileIndex++;
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uploadNextFile();
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}
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};
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xhr.send(formData);
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} else {
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$('#statusOutput').text('上传任务操作完成');
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$('#files').val(''); // 清空文件选择
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}
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$('#statusOutput').text(`当前状态: 正在上传 ${files[fileIndex].name}`);
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}
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uploadNextFile();
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});
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function showLinkOutput() {
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if (uploadedLinks.length > 1) {
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$('.link-output').show();
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$('#linkText').val(uploadedLinks.join('\n')); // 显示所有链接
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$('#linkText').scrollTop($('#linkText')[0].scrollHeight);
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}
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}
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function showAlert(message) {
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var tooltip = document.createElement('div');
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tooltip.style.position = 'fixed';
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tooltip.style.background = '#ffffff';
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tooltip.style.border = '2px solid #0d6efd';
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tooltip.style.padding = '10px';
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tooltip.style.zIndex = 1000;
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tooltip.style.left = '50%';
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tooltip.style.top = '50%';
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tooltip.style.transform = 'translate(-50%, -50%)';
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tooltip.innerHTML = '<strong>' + message + '</strong>';
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document.body.appendChild(tooltip);
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setTimeout(function () {
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document.body.removeChild(tooltip);
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}, 3000);
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}
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$('#directLinkBtn').on('click', function () {
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$('#linkText').val(uploadedLinks.join('\n'));
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});
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$('#htmlCodeBtn').on('click', function () {
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const htmlCodes = uploadedLinks.map(url => `<img src="${url}">`).join('\n');
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$('#linkText').val(htmlCodes);
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});
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$('#forumCodeBtn').on('click', function () {
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const forumCodes = uploadedLinks.map(url => `[img]${url}[/img]`).join('\n');
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$('#linkText').val(forumCodes);
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});
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$('#htmlCodeBtn').on('click', function () {
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const htmlCodes = uploadedLinks.map(url => `<img src="${url}">`).join('\n');
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$('#linkText').val(htmlCodes);
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});
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$('#htmlCodeBtn').on('click', function () {
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const htmlCodes = uploadedLinks.map(url => `<img src="${url}">`).join('\n');
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$('#linkText').val(htmlCodes);
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});
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$('#copyAllBtn').on('click', function () {
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var copyText = $('#linkText').val();
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var tempInput = document.createElement('textarea');
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tempInput.value = copyText;
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document.body.appendChild(tempInput);
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tempInput.select();
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document.execCommand("copy");
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document.body.removeChild(tempInput);
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var links = copyText.split('\n');
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var totalLinks = links.length;
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var displayedLinks = links.slice(0, 10);
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var ignoredCount = totalLinks > 10 ? totalLinks - 10 : 0;
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|
||||
var tooltip = document.createElement('div');
|
||||
tooltip.style.position = 'fixed';
|
||||
tooltip.style.background = '#ffffff';
|
||||
tooltip.style.border = '2px solid #0d6efd';
|
||||
tooltip.style.padding = '10px';
|
||||
tooltip.style.zIndex = 1000;
|
||||
tooltip.style.left = '50%';
|
||||
tooltip.style.top = '50%';
|
||||
tooltip.style.transform = 'translate(-50%, -50%)';
|
||||
|
||||
tooltip.innerHTML = `<strong>已成功复制所有代码到粘贴板，一共 ${totalLinks} 个链接:</strong><br><code>${displayedLinks.map(link => link.replace(/</g, '<').replace(/>/g, '>')).join('<br>')}</code>`;
|
||||
|
||||
if (ignoredCount > 0) {
|
||||
tooltip.innerHTML += `<br><em>提示框仅显示10个，其余${ignoredCount} 个链接也已全部复制到粘贴板</em>`;
|
||||
}
|
||||
|
||||
document.body.appendChild(tooltip);
|
||||
|
||||
setTimeout(function () {
|
||||
document.body.removeChild(tooltip);
|
||||
}, 2200);
|
||||
});
|
||||
|
||||
|
||||
$(document).on('click', '.copyButton', function () {
|
||||
var copyText = $(this).data('url');
|
||||
var tempInput = document.createElement('input');
|
||||
tempInput.value = copyText;
|
||||
document.body.appendChild(tempInput);
|
||||
tempInput.select();
|
||||
document.execCommand("copy");
|
||||
document.body.removeChild(tempInput);
|
||||
var tooltip = document.createElement('div');
|
||||
tooltip.style.position = 'fixed';
|
||||
tooltip.style.background = '#ffffff';
|
||||
tooltip.style.border = '2px solid #0d6efd';
|
||||
tooltip.style.padding = '10px';
|
||||
tooltip.style.zIndex = 1000;
|
||||
tooltip.style.left = '50%';
|
||||
tooltip.style.top = '50%';
|
||||
tooltip.style.transform = 'translate(-50%, -50%)';
|
||||
tooltip.innerHTML = '<strong>链接已成功复制到粘贴板:</strong><br>' + copyText;
|
||||
document.body.appendChild(tooltip)
|
||||
setTimeout(function () {
|
||||
document.body.removeChild(tooltip);
|
||||
}, 2000);
|
||||
});
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
x
Reference in New Issue
Block a user