From 068c6977c932cec232a5bd8dd35ebe8fe200a98f Mon Sep 17 00:00:00 2001
From: zhanghuan <1262329256@qq.com>
Date: Wed, 3 Sep 2025 12:04:26 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86=E9=A2=84=E8=A7=88?=
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---
 classifier/food_classifier_app.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/classifier/food_classifier_app.py b/classifier/food_classifier_app.py
index bb6966d..ba37b87 100644
--- a/classifier/food_classifier_app.py
+++ b/classifier/food_classifier_app.py
@@ -77,7 +77,7 @@ class FoodCNN(nn.Module):
 class FoodClassifierApp:
     def __init__(self, root):
         self.root = root
-        self.root.title("食物识别系统")
+        self.root.title("数字味道-食物识别系统")
         self.root.geometry("1400x800")
         
         # 食物类别（根据您的数据集）
@@ -480,6 +480,18 @@ class FoodClassifierApp:
         preview_window.title(f"预览 - {img_info['name']}")
         preview_window.geometry("800x600")
         
+        # 设置窗口属性，确保在主窗口上方
+        preview_window.transient(self.root)  # 设置为主窗口的子窗口
+        preview_window.grab_set()  # 设置为模态窗口
+        preview_window.lift()  # 提升到最前面
+        preview_window.focus_set()  # 设置焦点
+        
+        # 居中显示
+        preview_window.update_idletasks()
+        x = (preview_window.winfo_screenwidth() // 2) - (800 // 2)
+        y = (preview_window.winfo_screenheight() // 2) - (600 // 2)
+        preview_window.geometry(f"800x600+{x}+{y}")
+        
         # 显示图片
         display_image = self.resize_image_for_display(img_info['image'], 750, 550)
         display_image = cv2.cvtColor(display_image, cv2.COLOR_BGR2RGB)