🐛 修复退出程序后 aria2 依然在后台

src-tauri/src/lib.rs

@@ -1,3 +1,6 @@
+use utils::download_manager::DownloadManager;
+use tauri::Manager;
+
 mod models;
 mod handlers;
 mod utils;
@@ -29,6 +32,14 @@ pub fn run() {
             handlers::download::cancel_download,
             utils::get_user_agent,
             ])
+        .on_window_event(|window, event| match event {
+            tauri::WindowEvent::Destroyed => {
+                // 获取 DownloadManager 实例并关闭 aria2
+                let download_manager = window.state::<DownloadManager>();
+                download_manager.shutdown_aria2();
+            }
+            _ => {}
+        })
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }