diff --git a/index.php b/index.php
new file mode 100644
index 0000000..632e9f5
--- /dev/null
+++ b/index.php
@@ -0,0 +1,491 @@
+ '无法创建目录: ' . $upload_dir]);
+ exit;
+ }
+ }
+
+ // 生成文件扩展名
+ $file_extension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
+
+ // 生成随机文件名
+ $randomFileName = generateRandomFileName() . '.' . $file_extension;
+
+ // 使用相对路径获取目标文件
+ $target_file = $upload_dir . '/' . $randomFileName;
+
+ // 检查上传错误
+ if ($error !== UPLOAD_ERR_OK) {
+ switch ($error) {
+ case UPLOAD_ERR_INI_SIZE:
+ case UPLOAD_ERR_FORM_SIZE:
+ echo json_encode(['error' => '文件过大，最大允许上传：' . $max_upload_size]);
+ exit;
+
+ case UPLOAD_ERR_PARTIAL:
+ echo json_encode(['error' => '文件部分上传失败']);
+ exit;
+
+ case UPLOAD_ERR_NO_FILE:
+ echo json_encode(['error' => '没有文件被上传']);
+ exit;
+
+ case UPLOAD_ERR_CANT_WRITE:
+ echo json_encode(['error' => '写入失败，无法保存文件']);
+ exit;
+
+ case UPLOAD_ERR_EXTENSION:
+ echo json_encode(['error' => '文件上传被扩展程序阻止']);
+ exit;
+
+ default:
+ echo json_encode(['error' => '上传失败，错误代码：' . $error]);
+ exit;
+ }
+ }
+
+ // 检查硬盘空间
+ if (disk_free_space($upload_dir) < filesize($file_tmp)) {
+ echo json_encode(['error' => '硬盘空间不足，请清理磁盘后再进行操作']);
+ exit;
+ }
+
+ // 移动文件
+ if (move_uploaded_file($file_tmp, $target_file)) {
+ $domain = $_SERVER['HTTP_HOST'];
+ $relative_path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $upload_dir);
+ $download_url = "http://$domain" . rtrim($relative_path, '/') . '/' . rawurlencode($randomFileName);
+ echo json_encode(['upload_url' => htmlspecialchars($download_url)]);
+ } else {
+ echo json_encode(['error' => '写入失败，无法保存文件']);
+ }
+ exit;
+}
+?>
+
+
+
+
+
+
+
+ 一个简单的图床
+
+
+
+
+
+
+
一个简单的图床
+
+
+
+
+
+
+
+
+
+
+
+
+
支持格式: JPEG, PNG, GIF, WEBP, BMP, SVG
+
+
+