commit_0531

filesys/login.py

@@ -1,7 +1,7 @@
-import tkinter as tk
 from login_next import *
+import main
 def login_1():
-
+    global new_window
     new_window = tk.Tk()
     new_window.title("欢迎来到登陆成功后的界面")
     new_window.geometry("300x200")
@@ -14,12 +14,14 @@ def login_1():
     root.pack()
 
     # 创建按钮
+    view_image_button = tk.Button(root, text="查看图片信息", command=view_all_images_info)
     upload_image_button = tk.Button(root, text="上传图片", command=upload_image)
     download_button = tk.Button(root, text="下载图片", command=download_image)
     delete_button = tk.Button(root, text="删除图片", command=delete_image)
-    exit_button = tk.Button(root, text="返回", command=new_window.destroy)
+    exit_button = tk.Button(root, text="返回", command=login_return_main)
 
     # 布局
+    view_image_button.pack()
     upload_image_button.pack()
     download_button.pack()
     delete_button.pack()
@@ -27,6 +29,9 @@ def login_1():
 
     new_window.mainloop()
 
+def login_return_main():
+    new_window.destroy()
+    main.main()
 
 if __name__ == "__main__":
     login_1()

filesys/login_next.py

@@ -1,6 +1,6 @@
 import pymysql.cursors
 import tkinter as tk
-from tkinter import filedialog
+from tkinter import filedialog,messagebox
 import os
 
 # 数据库连接参数
@@ -45,42 +45,37 @@ def upload_image():
                 sql = "INSERT INTO images (filename, content) VALUES (%s, %s)"
                 cursor.execute(sql, (os.path.basename(selected_image_path), pymysql.Binary(image_content)))
                 connection.commit()
-                print(f"Image '{selected_image_path}' uploaded successfully.")
+                messagebox.showinfo("上传成功", f"图片路径： '{selected_image_path}' 上传成功.")
+        except Exception as e:
+            messagebox.showerror("上传错误", f"图片上传失败: {e}")
         finally:
             connection.close()
 
 def delete_image():
+    view_all_images_info()
     # 获取用户输入的图像ID
     image_id = tk.simpledialog.askinteger("删除图片", "请输入需要删除的图像ID:")
     if image_id is not None:
         connection = pymysql.connect(host=DB_HOST, user=DB_USER, password=DB_PASSWORD, db=DB_NAME)
         try:
             with connection.cursor() as cursor:
-                # 查询图像信息
-                cursor.execute("SELECT * FROM images WHERE id = %s", (image_id,))
-                image_data = cursor.fetchone()
-                if image_data:
-                    # 输出图像信息
-                    print(f"Image Details:")
-                    for index, value in enumerate(image_data):
-                        column_name = cursor.description[index][0]
-                        print(f"{column_name}: {value}")
+                # 直接执行删除操作
+                cursor.execute("DELETE FROM images WHERE id = %s", (image_id,))
+                connection.commit()
+
                 # 提示用户确认删除
                 confirmation = tk.messagebox.askyesno("Confirm Delete", f"是否删除图片ID为 {image_id}的图片?")
                 if confirmation:
-                        # 执行删除操作
-                        sql = "DELETE FROM images WHERE id = %s"
-                        cursor.execute(sql, (image_id,))
-                        connection.commit()
-                        print(f"成功删除图片ID为 {image_id} 的图片.")
+                    messagebox.showinfo("删除成功", f"成功删除图片ID为 {image_id} 的图片.")
                 else:
-                    print(f"没有发现图片ID为 {image_id}的图片.")
+                    messagebox.showinfo("操作取消", "图片删除操作已取消。")
         except Exception as e:
-            print(f"Error deleting image: {e}")
+            messagebox.showerror("删除错误", f"图片删除失败: {e}")
         finally:
             connection.close()
 
 def download_image():
+    view_all_images_info()
     # 获取用户输入的图像ID
     image_id = tk.simpledialog.askinteger("下载图片", "请输入需要下载的图像ID:")
     if image_id is not None:
@@ -100,18 +95,37 @@ def download_image():
                         try:
                             with open(save_path, 'wb') as image_file:
                                 image_file.write(content)
-                            print(f"Image downloaded successfully to '{save_path}'.")
+                            messagebox.showinfo("成功", f"图片已成功下载到 '{save_path}'。")
                         except IOError as e:
-                            print(f"Error writing to file: {e}")
+                            messagebox.showerror("错误", f"写入文件时出错: {e}")
                     else:
-                        print("Download cancelled.")
+                        messagebox.showinfo("取消", "下载已取消。")
                 else:
-                    print(f"No image found with ID {image_id}.")
+                    messagebox.showinfo("未找到", f"未找到ID为 {image_id} 的图片。")
         except Exception as e:
-            print(f"Error downloading image: {e}")
+            messagebox.showerror("下载错误", f"下载图片时发生错误: {e}")
         finally:
             connection.close()
 
+def view_all_images_info():
+    connection = pymysql.connect(host=DB_HOST, user=DB_USER, password=DB_PASSWORD, db=DB_NAME)
+    try:
+        with connection.cursor() as cursor:
+            # 查询所有图片信息
+            cursor.execute("SELECT id, filename FROM images")
+            image_data = cursor.fetchall()
 
+            if image_data:
+                # 构建信息消息
+                message = "全部图片信息:\n\n"
+                for row in image_data:
+                    message += f"Image ID: {row[0]}\nImage Name: {row[1]}\n---\n"
 
+                messagebox.showinfo("所有图片信息", message)
+            else:
+                messagebox.showinfo("未找到图片", "数据库中没有图片信息。")
+    except Exception as e:
+        messagebox.showerror("查询错误", f"Error fetching image info: {e}")
+    finally:
+        connection.close()
 

filesys/main.py

@@ -1,6 +1,5 @@
 from register import *
 from login import *
-import os
 
 def main():
     global root
@@ -46,10 +45,11 @@ def register_jc():
     root.destroy()
     register()
 
-
 def login_jc():
     root.destroy()
     login_1()
 
+
+
 if __name__ == "__main__":
     main()

filesys/register.py

@@ -1,5 +1,6 @@
 import tkinter as tk
 from sql import *
+import main
 def register():
 
     global register_view
@@ -21,7 +22,7 @@ def register():
     register_button = tk.Button(register_view, text="注册", command=register_0)
     register_button.pack()
 
-    back_button = tk.Button(register_view, text="返回", command=register_view.destroy)
+    back_button = tk.Button(register_view, text="返回", command=register_return_main)
     back_button.pack()
 
     register_view.mainloop()
@@ -37,5 +38,9 @@ def register_0():
         ok_label = tk.Label(register_view, text="注册成功")
         ok_label.pack()
 
+def register_return_main():
+    register_view.destroy()
+    main.main()
+
 if __name__ == "__main__":
     register()

filesys/sql.py

@@ -1,7 +1,5 @@
 from flask import *
 from flask_sqlalchemy import SQLAlchemy
-import pymysql
-import os
 
 app = Flask(__name__)
 app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:123456@localhost:3306/file'
@@ -24,12 +22,11 @@ def add_user(username, password):
         db.session.commit()
 
 
+
 try:
     with app.app_context():
-        # 尝试连接数据库
 
         db.create_all()
-        print("数据库连接成功！")
 
 except Exception as e:
     print(f"数据库连接失败: {str(e)}")