程序写完

components/Window.slint

@@ -1,12 +1,22 @@
 import { Button, VerticalBox } from "std-widgets.slint";
 
+export global Globals {
+    //启动按钮状态
+    in-out property <bool> StartEnable: false;
+    //停止按钮状态
+    in-out property <bool> StopEnable: false;
+}
+
 export component MainWindow inherits Window {
+    title: "VoileTftpTools";
+    icon: @image-url("../tftp.png");
     height: 180px;
     width: 320px;
-    title: "VoileTftpTools";
     default-font-family: "Segoe UI";
     default-font-size: 16px;
     default-font-weight: 700;
+    in-out property <bool> StartEnable <=> Globals.StartEnable;
+    in-out property <bool> StopEnable <=> Globals.StopEnable;
     //选择路径回调
     callback BrowserFolder() -> string;
     property <string> SelectFolder: "";
@@ -39,6 +49,7 @@ export component MainWindow inherits Window {
             height: parent.height;
             width: parent.width;
             text: "启动";
+            enabled: StartEnable;
             clicked => {
                 StartTftp();
             }
@@ -54,6 +65,7 @@ export component MainWindow inherits Window {
             height: parent.height;
             width: parent.width;
             text: "停止";
+            enabled: StopEnable;
             clicked => {
                 StopTftp();
             }

config.toml

@@ -0,0 +1,2 @@
+[build]
+rustflags = ["-C", "link-arg=resource.res"]

resource.rc

@@ -0,0 +1 @@
+0001 ICON "logo.ico"

src/main.rs

@@ -1,3 +1,4 @@
+#![windows_subsystem = "windows"]
 use async_tftp::server::TftpServerBuilder;
 use async_tftp::Result;
 use rfd::FileDialog;
@@ -10,7 +11,6 @@ slint::include_modules!();
 struct ServerState {
     abort_handle: Option<AbortHandle>,
 }
-
 async fn start_tftp_server(dir: PathBuf) -> Result<(JoinHandle<()>, AbortHandle)> {
     let task = tokio::spawn(async move {
         println!("Starting TFTP server at: {:?}", dir);
@@ -34,23 +34,48 @@ async fn main() {
     let state = Arc::new(Mutex::new(ServerState { abort_handle: None }));
     let folder_path = Arc::new(Mutex::new(String::new()));
     let path_clone = folder_path.clone();
+    let ui_weak = ui.as_weak();
 
     //选择路径按钮的回调函数
     ui.on_BrowserFolder(move || {
         let result = FileDialog::new()
             .set_directory("/")
             .pick_folder();
-        let path = result.map(|p| p.to_string_lossy().into_owned())
+        let mut path = result.map(|p| p.to_string_lossy().into_owned())
             .unwrap_or_default();
+        if path == "" {
+            println!("TFTP Dir Empty !");
+            if let Some(ui) = ui_weak.upgrade() {
+                ui.set_StartEnable(false);
+            }
+            path = String::from("");
+        }
+        else {
+            if let Some(ui) = ui_weak.upgrade() {
+                ui.set_StartEnable(true);
+            }
+        }
         *path_clone.lock().unwrap() = path.clone(); // 存储到变量
         SharedString::from(path)
     });
     //启动按钮的回调函数
     let state_clone = state.clone();
     let path_clone = Arc::clone(&folder_path);
+    let ui_weak = ui.as_weak();
     ui.on_StartTftp(move || {
-        // let Dir = PathBuf::from("C:/Users/anonymous/Desktop/Rust/VoiletTftp/target/release");
         let dir = PathBuf::from(&*path_clone.lock().unwrap());
+        if dir.iter().count() == 0 {
+            println!("TFTP Dir Empty !");
+            if let Some(ui) = ui_weak.upgrade() {
+                ui.set_StartEnable(true);
+                ui.set_StopEnable(false);
+            }
+        }
+        else {
+            if let Some(ui) = ui_weak.upgrade() {
+                ui.set_StartEnable(false);
+                ui.set_StopEnable(true);
+            }
             println!("{:?}",dir);
             let state = state_clone.clone();
             tokio::spawn(async move {
@@ -63,10 +88,16 @@ async fn main() {
                     Err(e) => eprintln!("Error: {}", e),
                 }
             });
+        }
     });
     //停止按钮的回调函数
+    let ui_weak = ui.as_weak();
     let state_clone = state.clone();
     ui.on_StopTftp(move || {
+        if let Some(ui) = ui_weak.upgrade() {
+            ui.set_StartEnable(true);
+            ui.set_StopEnable(false);
+        }
         if let Some(handle) = state_clone.lock().unwrap().abort_handle.take() {
             handle.abort();
             println!("Server stopped");