diff --git a/test1.py b/test1.py
new file mode 100644
index 0000000..551c4c9
--- /dev/null
+++ b/test1.py
@@ -0,0 +1,275 @@
+import tkinter as tk
+from tkinter import messagebox, ttk
+import pymysql
+
+
+class MasterChargeSystem(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.login_frame = None
+        self.register_frame = None
+        self.comment_frame = None
+        self.create_login_window()
+
+    def register_database(self, username, password):
+        with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
+            cursor = connection.cursor()
+            sql = "INSERT INTO user1(username, password) VALUES (%s, %s)"
+            cursor.execute(sql, (username, password))
+            connection.commit()
+
+    def login(self):
+        username = self.username_entry.get().strip()
+        password = self.password_entry.get().strip()
+
+        with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
+            cursor = connection.cursor()
+            sql = "SELECT password FROM user1 WHERE username = %s"
+            cursor.execute(sql, (username,))
+            result = cursor.fetchone()
+
+            if result:
+                stored_password = result[0]
+                if stored_password == password:
+                    messagebox.showinfo("登录", "登陆成功")
+                    self.show_main_window()
+                else:
+                    messagebox.showerror("登录", "用户名或密码错误")
+            else:
+                messagebox.showerror("登录", "用户名不存在")
+
+    def register(self):
+        username = self.username_entry.get().strip()
+        password = self.password_entry.get().strip()
+        confirm_password = self.confirm_password_entry.get().strip()
+
+        if username and password:
+            if password == confirm_password:
+                self.register_database(username, password)
+                messagebox.showinfo("注册", "注册成功")
+                self.create_login_window()
+            else:
+                messagebox.showerror("注册", "两次输入的密码不匹配")
+        else:
+            messagebox.showerror("注册", "用户名或密码为空")
+
+    def show_main_window(self):
+        if self.login_frame:
+            self.login_frame.pack_forget()
+        if self.comment_frame:
+            self.comment_frame.pack_forget()
+
+        self.title("考研信息系统")
+        self.attributes('-fullscreen', True)
+
+        self.main_frame = tk.Frame(self)
+        self.main_frame.pack(fill=tk.BOTH, expand=True, padx=50, pady=50)
+
+        main_label = tk.Label(self.main_frame, text="欢迎来到考研信息系统！")
+        main_label.pack(pady=10)
+
+        # 添加搜索框
+        search_frame = tk.Frame(self.main_frame)
+        search_frame.pack(pady=10)
+
+        search_label = tk.Label(search_frame, text="搜索：")
+        search_label.pack(side=tk.LEFT)
+
+        self.search1_entry = tk.Entry(search_frame)
+        self.search1_entry.pack(side=tk.LEFT, padx=5)
+
+        self.search2_entry = ttk.Combobox(search_frame, values=['1', '2'])
+        self.search2_entry.pack(side=tk.LEFT, padx=5)
+        affirm_button = tk.Button(search_frame, text="确认", command=self.search_data)
+        affirm_button.pack(side=tk.RIGHT)
+
+        try:
+            with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
+                cursor = connection.cursor()
+                cursor.execute("SELECT * FROM universities_beijing")
+
+                # 创建一个用于 Treeview 和滚动条的框架
+                tree_frame = tk.Frame(self.main_frame)
+                tree_frame.pack(fill=tk.BOTH, expand=True)
+
+                self.tree = ttk.Treeview(tree_frame)
+                self.vertical_scrollbar = ttk.Scrollbar(tree_frame, orient=tk.VERTICAL, command=self.tree.yview)
+                self.tree.configure(yscrollcommand=self.vertical_scrollbar.set)
+
+                # 获取列名
+                cursor.execute("SELECT * FROM universities_beijing LIMIT 0")
+                self.columns = [description[0] for description in cursor.description]
+
+                # 获取数据
+                cursor.execute("SELECT * FROM universities_beijing")
+                self.data = cursor.fetchall()
+
+                # 设置列
+                self.tree['columns'] = self.columns
+                self.tree.column("#0", width=0, stretch=tk.NO)  # 隐藏第一个空列
+
+                # 动态设置列和列名
+                for column in self.columns:
+                    self.tree.column(column, anchor=tk.W, width=100, stretch=tk.YES)
+                    self.tree.heading(column, text=column, anchor=tk.W)
+
+                self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+                self.vertical_scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
+
+                # 插入数据
+                for row in self.data:
+                    self.tree.insert("", tk.END, values=row)
+
+                # 绑定点击事件
+                self.tree.bind("<Double-1>", self.show_university_details)
+
+        except pymysql.Error as err:
+            messagebox.showerror("数据库错误", str(err))
+
+        exit_button = tk.Button(self.main_frame, text="退出", command=self.quit)
+        exit_button.pack(pady=10)
+
+        comment_button = tk.Button(self.main_frame, text="评论", command=self.comment)
+        comment_button.pack(pady=10)
+
+    def show_university_details(self, event):
+        selected_item = self.tree.selection()[0]  # 获取选中的行
+        university_data = self.tree.item(selected_item, 'values')  # 获取行数据
+
+        if university_data:
+            self.detail_window = tk.Toplevel(self)  # 创建新窗口
+            self.detail_window.title("大学详细信息")
+            self.detail_window.geometry("400x300")
+
+            # 显示大学的其他信息
+            detail_label = tk.Label(self.detail_window, text=f"大学名称: {university_data[0]}")  # Assuming first column is name
+            detail_label.pack(pady=10)
+
+            additional_info = f"其他信息:\n"  # Here you can add more info as needed.
+            additional_info_label = tk.Label(self.detail_window, text=additional_info)
+            additional_info_label.pack(pady=10)
+
+            # 添加评论框
+            comment_label = tk.Label(self.detail_window, text="添加评论:")
+            comment_label.pack(pady=10)
+
+            self.comment_entry = tk.Entry(self.detail_window)
+            self.comment_entry.pack(pady=5)
+
+            submit_comment_button = tk.Button(self.detail_window, text="提交评论", command=lambda: self.submit_comment(university_data[0]))
+            submit_comment_button.pack(pady=10)
+
+            self.detail_window.protocol("WM_DELETE_WINDOW", self.detail_window.destroy)
+
+    def submit_comment(self, university_name):
+        comment = self.comment_entry.get()
+        if comment:
+            # Store comment in the database (add your SQL query here)
+            with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
+                cursor = connection.cursor()
+                sql = "INSERT INTO comments (university_name, comment) VALUES (%s, %s)"
+                cursor.execute(sql, (university_name, comment))
+                connection.commit()
+
+            messagebox.showinfo("评论", "评论提交成功")
+            self.comment_entry.delete(0, tk.END)  # 清空输入框
+        else:
+            messagebox.showerror("评论", "评论不能为空")
+
+    def comment(self):
+        if self.main_frame:
+            self.main_frame.pack_forget()
+
+        self.title("评论界面")
+        self.attributes('-fullscreen', True)
+
+        self.comment_frame = tk.Frame(self)
+        self.comment_frame.pack(fill=tk.BOTH, expand=True, padx=50, pady=50)
+
+        self.back_button = tk.Button(self.comment_frame, text="返回", command=self.show_main_window)
+        self.back_button.pack(pady=10)
+
+    def search_data(self):
+        search_term = self.search1_entry.get()  # Fixed to use the correct entry
+
+        # 清空当前Treeview
+        self.tree.delete(*self.tree.get_children())
+
+        # 重新插入符合搜索条件的数据
+        for row in self.data:
+            if any(search_term in str(value).lower() for value in row):
+                self.tree.insert("", tk.END, values=row)
+
+    def show_register_window(self):
+        if self.login_frame:
+            self.login_frame.pack_forget()
+        self.title("用户注册界面")
+        sw = self.winfo_screenwidth()
+        sh = self.winfo_screenheight()
+        Width = 400
+        Height = 300
+        cen_x = (sw - Width) / 2
+        cen_y = (sh - Height) / 2
+        self.geometry('%dx%d+%d+%d' % (Width, Height, cen_x, cen_y))
+
+        self.register_frame = tk.Frame(self)
+        self.register_frame.pack(padx=20, pady=20)
+
+        self.username_label = tk.Label(self.register_frame, text="用户名:")
+        self.username_label.grid(row=0, column=0)
+        self.username_entry = tk.Entry(self.register_frame)
+        self.username_entry.grid(row=0, column=1)
+
+        self.password_label = tk.Label(self.register_frame, text="密码:")
+        self.password_label.grid(row=1, column=0)
+        self.password_entry = tk.Entry(self.register_frame, show="*")
+        self.password_entry.grid(row=1, column=1)
+
+        self.confirm_password_label = tk.Label(self.register_frame, text="确认密码:")
+        self.confirm_password_label.grid(row=2, column=0)
+        self.confirm_password_entry = tk.Entry(self.register_frame, show="*")
+        self.confirm_password_entry.grid(row=2, column=1)
+
+        self.register_button = tk.Button(self.register_frame, text="注册", command=self.register)
+        self.register_button.grid(row=3, columnspan=2, pady=10)
+
+        self.back_to_login_button = tk.Button(self.register_frame, text="返回登录", command=self.create_login_window)
+        self.back_to_login_button.grid(row=4, columnspan=2)
+
+    def create_login_window(self):
+        if self.register_frame:
+            self.register_frame.pack_forget()
+        if self.comment_frame:
+            self.comment_frame.pack_forget()
+
+        self.title("用户登录界面")
+        sw = self.winfo_screenwidth()
+        sh = self.winfo_screenheight()
+        Width = 400
+        Height = 300
+        cen_x = (sw - Width) / 2
+        cen_y = (sh - Height) / 2
+        self.geometry('%dx%d+%d+%d' % (Width, Height, cen_x, cen_y))
+
+        self.login_frame = tk.Frame(self)
+        self.login_frame.pack(padx=20, pady=20)
+
+        self.username_label = tk.Label(self.login_frame, text="用户名:")
+        self.username_label.grid(row=0, column=0)
+        self.username_entry = tk.Entry(self.login_frame)
+        self.username_entry.grid(row=0, column=1)
+
+        self.password_label = tk.Label(self.login_frame, text="密码:")
+        self.password_label.grid(row=1, column=0)
+        self.password_entry = tk.Entry(self.login_frame, show="*")
+        self.password_entry.grid(row=1, column=1)
+
+        self.login_button = tk.Button(self.login_frame, text="登录", command=self.login)
+        self.login_button.grid(row=2, columnspan=2, pady=10)
+
+        self.register_button = tk.Button(self.login_frame, text="注册", command=self.show_register_window)
+        self.register_button.grid(row=3, columnspan=2)
+
+if __name__ == "__main__":
+    app = MasterChargeSystem()
+    app.mainloop()