(all)：增加桌面程序

src-tauri/.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+/target/
+/gen/schemas

src-tauri/Cargo.toml

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+[package]
+name = "app"
+version = "0.1.0"
+description = "A Tauri App"
+authors = ["you"]
+license = ""
+repository = ""
+edition = "2021"
+rust-version = "1.77.2"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "app_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2.5.3", features = [] }
+
+[dependencies]
+serde_json = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+log = "0.4"
+tauri = { version = "2.9.5", features = [] }
+tauri-plugin-log = "2"

src-tauri/build.rs

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+fn main() {
+  tauri_build::build()
+}

src-tauri/capabilities/default.json

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+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "enables the default permissions",
+  "windows": [
+    "main"
+  ],
+  "permissions": [
+    "core:default"
+  ]
+}

src-tauri/src/lib.rs

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+use std::process::{Child, Command, Stdio};
+use std::sync::Mutex;
+use tauri::Manager;
+
+struct StreamlitProcess(Mutex<Option<Child>>);
+
+/// 等待指定端口可连接，最多等待 timeout_secs 秒
+fn wait_for_port(host: &str, port: u16, timeout_secs: u64) -> bool {
+    let start = std::time::Instant::now();
+    while start.elapsed() < std::time::Duration::from_secs(timeout_secs) {
+        if std::net::TcpStream::connect((host, port)).is_ok() {
+            return true;
+        }
+        std::thread::sleep(std::time::Duration::from_millis(200));
+    }
+    false
+}
+
+/// 停止 Streamlit 子进程
+///
+/// - Unix: 先 SIGTERM（优雅退出），等待 3 秒无响应后 SIGKILL
+/// - Windows: 直接 TerminateProcess
+fn kill_streamlit(child: &mut Child) {
+    #[cfg(unix)]
+    {
+        // 先发 SIGTERM 请求优雅退出
+        let _ = Command::new("kill")
+            .arg("-TERM")
+            .arg(child.id().to_string())
+            .spawn();
+        std::thread::sleep(std::time::Duration::from_secs(3));
+
+        // 尝试 wait（如果已退出则返回 Ok(Some(status))）
+        if let Ok(Some(_)) = child.try_wait() {
+            log::info!("Streamlit 进程已优雅退出");
+            return;
+        }
+        log::warn!("Streamlit 进程未响应 SIGTERM，强制终止...");
+    }
+
+    // 强制终止
+    let _ = child.kill();
+    let _ = child.wait();
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    let app = tauri::Builder::default()
+        .setup(|app| {
+            if cfg!(debug_assertions) {
+                app.handle().plugin(
+                    tauri_plugin_log::Builder::default()
+                        .level(log::LevelFilter::Info)
+                        .build(),
+                )?;
+            }
+
+            let child = if cfg!(debug_assertions) {
+                // ── 开发模式 ── 使用系统安装的 streamlit ──
+                let manifest_dir =
+                    std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+                let project_root = manifest_dir.parent().unwrap_or(&manifest_dir);
+                let script_path = project_root.join("geo_tool.py");
+
+                log::info!(
+                    "[开发模式] 启动 Streamlit: {:?}",
+                    script_path
+                );
+
+                Command::new("streamlit")
+                    .args([
+                        "run",
+                        script_path.to_str().unwrap_or("geo_tool.py"),
+                        "--server.port",
+                        "8501",
+                        "--server.address",
+                        "127.0.0.1",
+                        "--server.headless",
+                        "true",
+                        "--browser.gatherUsageStats",
+                        "false",
+                        "--logger.level",
+                        "error",
+                    ])
+                    .current_dir(project_root)
+                    .stdout(Stdio::null())
+                    .stderr(Stdio::null())
+                    .spawn()
+            } else {
+                // ── 生产模式 ── 使用 PyInstaller 打包的独立可执行文件 ──
+                let resource_dir = app
+                    .path()
+                    .resource_dir()
+                    .expect("无法获取资源目录");
+
+                let exe_name = if cfg!(target_os = "windows") {
+                    "geo_tool_app.exe"
+                } else {
+                    "geo_tool_app"
+                };
+                let exe_path = resource_dir.join("_up_").join("dist").join(exe_name);
+
+                log::info!(
+                    "[生产模式] 启动打包应用: {:?}",
+                    exe_path
+                );
+
+                let mut cmd = Command::new(&exe_path);
+                cmd.current_dir(&resource_dir)
+                    .stdin(Stdio::null())
+                    .stdout(Stdio::null())
+                    .stderr(Stdio::null());
+
+                // Windows: 不显示控制台窗口
+                #[cfg(target_os = "windows")]
+                {
+                    use std::os::windows::process::CommandExt;
+                    const CREATE_NO_WINDOW: u32 = 0x08000000u32;
+                    cmd.creation_flags(CREATE_NO_WINDOW);
+                }
+
+                cmd.spawn()
+            };
+
+            match child {
+                Ok(child) => {
+                    log::info!("Streamlit 进程已启动 (PID: {})", child.id());
+                    app.manage(StreamlitProcess(Mutex::new(Some(child))));
+                }
+                Err(e) => {
+                    log::error!("启动 Streamlit 失败: {}", e);
+                    eprintln!(
+                        "错误：无法启动 Streamlit 服务。请确保已安装 streamlit。\n  {}",
+                        e
+                    );
+                }
+            }
+
+            // 等待 Streamlit 就绪（最多 15 秒）
+            if !wait_for_port("127.0.0.1", 8501, 15) {
+                log::warn!("Streamlit 在 15 秒内未能就绪");
+            } else {
+                log::info!("Streamlit 已就绪 (127.0.0.1:8501)");
+            }
+
+            Ok(())
+        })
+        .build(tauri::generate_context!())
+        .expect("error while building tauri application");
+
+    app.run(|app_handle, event| {
+        // 窗口关闭 → 停止子进程 → 退出应用
+        if let tauri::RunEvent::ExitRequested { .. } = event {
+            if let Some(state) = app_handle.try_state::<StreamlitProcess>() {
+                if let Ok(mut guard) = state.0.lock() {
+                    if let Some(ref mut child) = *guard {
+                        log::info!("正在停止 Streamlit 进程...");
+                        kill_streamlit(child);
+                        log::info!("Streamlit 进程已停止");
+                    }
+                }
+            }
+            // 确保应用进程完全退出
+            std::process::exit(0);
+        }
+    });
+}

src-tauri/src/lib.rs.bak

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+use std::process::{Child, Command, Stdio};
+use std::sync::Mutex;
+use tauri::Manager;
+
+struct StreamlitProcess(Mutex<Option<Child>>);
+
+/// 等待指定端口可连接，最多等待 timeout_secs 秒
+fn wait_for_port(host: &str, port: u16, timeout_secs: u64) -> bool {
+    let start = std::time::Instant::now();
+    while start.elapsed() < std::time::Duration::from_secs(timeout_secs) {
+        if std::net::TcpStream::connect((host, port)).is_ok() {
+            return true;
+        }
+        std::thread::sleep(std::time::Duration::from_millis(200));
+    }
+    false
+}
+
+/// 停止 Streamlit 子进程
+///
+/// - Unix: 先 SIGTERM（优雅退出），等待 3 秒无响应后 SIGKILL
+/// - Windows: 直接 TerminateProcess
+fn kill_streamlit(child: &mut Child) {
+    #[cfg(unix)]
+    {
+        // 先发 SIGTERM 请求优雅退出
+        let _ = Command::new("kill")
+            .arg("-TERM")
+            .arg(child.id().to_string())
+            .spawn();
+        std::thread::sleep(std::time::Duration::from_secs(3));
+
+        // 尝试 wait（如果已退出则返回 Ok(Some(status))）
+        if let Ok(Some(_)) = child.try_wait() {
+            log::info!("Streamlit 进程已优雅退出");
+            return;
+        }
+        log::warn!("Streamlit 进程未响应 SIGTERM，强制终止...");
+    }
+
+    // 强制终止
+    let _ = child.kill();
+    let _ = child.wait();
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    let app = tauri::Builder::default()
+        .setup(|app| {
+            if cfg!(debug_assertions) {
+                app.handle().plugin(
+                    tauri_plugin_log::Builder::default()
+                        .level(log::LevelFilter::Info)
+                        .build(),
+                )?;
+            }
+
+            let child = if cfg!(debug_assertions) {
+                // ── 开发模式 ── 使用系统安装的 streamlit ──
+                let manifest_dir =
+                    std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+                let project_root = manifest_dir.parent().unwrap_or(&manifest_dir);
+                let script_path = project_root.join("geo_tool.py");
+
+                log::info!(
+                    "[开发模式] 启动 Streamlit: {:?}",
+                    script_path
+                );
+
+                Command::new("streamlit")
+                    .args([
+                        "run",
+                        script_path.to_str().unwrap_or("geo_tool.py"),
+                        "--server.port",
+                        "8501",
+                        "--server.address",
+                        "127.0.0.1",
+                        "--server.headless",
+                        "true",
+                        "--browser.gatherUsageStats",
+                        "false",
+                        "--logger.level",
+                        "error",
+                    ])
+                    .current_dir(project_root)
+                    .stdout(Stdio::null())
+                    .stderr(Stdio::null())
+                    .spawn()
+            } else {
+                // ── 生产模式 ── 使用 PyInstaller 打包的独立可执行文件 ──
+                let resource_dir = app
+                    .path()
+                    .resource_dir()
+                    .expect("无法获取资源目录");
+
+                let exe_name = if cfg!(target_os = "windows") {
+                    "geo_tool_app.exe"
+                } else {
+                    "geo_tool_app"
+                };
+                let exe_path = resource_dir.join(exe_name);
+
+                log::info!(
+                    "[生产模式] 启动打包应用: {:?}",
+                    exe_path
+                );
+
+                let mut cmd = Command::new(&exe_path);
+                cmd.current_dir(&resource_dir)
+                    .stdin(Stdio::null())
+                    .stdout(Stdio::null())
+                    .stderr(Stdio::null());
+
+                // Windows: 不显示控制台窗口
+                #[cfg(target_os = "windows")]
+                {
+                    use std::os::windows::process::CommandExt;
+                    const CREATE_NO_WINDOW: u32 = 0x08000000u32;
+                    cmd.creation_flags(CREATE_NO_WINDOW);
+                }
+
+                cmd.spawn()
+            };
+
+            match child {
+                Ok(child) => {
+                    log::info!("Streamlit 进程已启动 (PID: {})", child.id());
+                    app.manage(StreamlitProcess(Mutex::new(Some(child))));
+                }
+                Err(e) => {
+                    log::error!("启动 Streamlit 失败: {}", e);
+                    eprintln!(
+                        "错误：无法启动 Streamlit 服务。请确保已安装 streamlit。\n  {}",
+                        e
+                    );
+                }
+            }
+
+            // 等待 Streamlit 就绪（最多 15 秒）
+            if !wait_for_port("127.0.0.1", 8501, 15) {
+                log::warn!("Streamlit 在 15 秒内未能就绪");
+            } else {
+                log::info!("Streamlit 已就绪 (127.0.0.1:8501)");
+            }
+
+            Ok(())
+        })
+        .build(tauri::generate_context!())
+        .expect("error while building tauri application");
+
+    app.run(|app_handle, event| {
+        // 窗口关闭 → 停止子进程 → 退出应用
+        if let tauri::RunEvent::ExitRequested { .. } = event {
+            if let Some(state) = app_handle.try_state::<StreamlitProcess>() {
+                if let Ok(mut guard) = state.0.lock() {
+                    if let Some(ref mut child) = *guard {
+                        log::info!("正在停止 Streamlit 进程...");
+                        kill_streamlit(child);
+                        log::info!("Streamlit 进程已停止");
+                    }
+                }
+            }
+            // 确保应用进程完全退出
+            std::process::exit(0);
+        }
+    });
+}

src-tauri/src/main.rs

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+// Prevents additional console window on Windows in release, DO NOT REMOVE!!
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+  app_lib::run();
+}

src-tauri/tauri.conf.json

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+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "productName": "\u4e11\u6a58GEO",
+  "version": "0.1.0",
+  "identifier": "com.pinesound.geo-tool",
+  "build": {
+    "frontendDist": "http://localhost:8501",
+    "devUrl": "http://localhost:8501"
+  },
+  "app": {
+    "windows": [
+      {
+        "title": "\u4e11\u6a58\u6587\u5316\u4f20\u5a92GEO\u5185\u5bb9\u4f18\u5316\u5e73\u53f0",
+        "width": 1400,
+        "height": 900,
+        "minWidth": 1000,
+        "minHeight": 700,
+        "resizable": true,
+        "fullscreen": false,
+        "center": true
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": "all",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ],
+    "resources": [
+      "../dist_python/geo_tool_app"
+    ]
+  }
+}