fix download bug

src-tauri/src/lib.rs

@@ -26,6 +26,7 @@ pub struct EssentialsRepo {
 pub struct InstallTask {
     pub id: String,
     pub version: Option<String>,
+    #[serde(default)]
     pub use_manifest: bool,
     pub manifest_url: Option<String>,
 }
@@ -168,13 +169,10 @@ async fn get_updates(app: AppHandle) -> Vec<Software> {
 
 #[tauri::command]
 async fn install_software(
-    id: String, 
-    version: Option<String>, 
-    use_manifest: bool, 
-    manifest_url: Option<String>, 
+    task: InstallTask, 
     state: State<'_, AppState>
 ) -> Result<(), String> {
-    state.install_tx.send(InstallTask { id, version, use_manifest, manifest_url }).await.map_err(|e| e.to_string())
+    state.install_tx.send(task).await.map_err(|e| e.to_string())
 }
 
 #[tauri::command]
@@ -345,6 +343,11 @@ pub fn run() {
                     });
                     
                     emit_log(&handle, &log_id, "Result", &format!("Execution finished: {}", status_result), if status_result == "success" { "success" } else { "error" });
+                    
+                    // 3. 清理临时清单文件
+                    if let Some(path) = temp_manifest_path {
+                        let _ = fs::remove_file(path);
+                    }
                 }
             });