diff --git a/11.txt b/11.txt deleted file mode 100644 index e69de29..0000000 diff --git a/2.docx b/2.docx deleted file mode 100644 index e69de29..0000000 diff --git a/main.py b/main.py new file mode 100644 index 0000000..5579912 --- /dev/null +++ b/main.py @@ -0,0 +1,348 @@ +import tkinter as tk +from tkinter import messagebox, ttk +import pymysql +import datetime +import time + + +class MasterChargeSystem(tk.Tk): + current_username=None + def __init__(self): + super().__init__() + self.login_frame = None + self.register_frame = None + self.comment_frame = None + self.detail_window = 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): + global current_username + 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() + current_username=username + 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() + if self.detail_window: + self.detail_window.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) + + + try: + with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection: + cursor = connection.cursor() + + # 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：地区") + search_label.pack(side=tk.LEFT) + + cursor.execute("select distinct 省份 from universities_beijing") + location = cursor.fetchall() + + self.search2_entry = ttk.Combobox(search_frame, values=location) + self.search2_entry.pack(side=tk.LEFT, padx=5) + + cursor.execute("select distinct 招生年份 from universities_beijing") + year = cursor.fetchall() + + search_label = tk.Label(search_frame, text=" 年份") + search_label.pack(side=tk.LEFT) + + self.search3_entry = ttk.Combobox(search_frame, values=year) + self.search3_entry.pack(side=tk.LEFT, padx=5) + + cursor.execute("select distinct 学校类型 from universities_beijing") + time = cursor.fetchall() + + search_label = tk.Label(search_frame, text=" 学校类型") + search_label.pack(side=tk.LEFT) + + self.search4_entry = ttk.Combobox(search_frame, values=time) + self.search4_entry.pack(side=tk.LEFT, padx=5) + + search_label = tk.Label(search_frame, text=" 院校") + search_label.pack(side=tk.LEFT) + + self.search1_entry = tk.Entry(search_frame) + self.search1_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) + # self.search_entry.bind("", self.search_data) #自动读取键盘输入搜索 + + # 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") # 替换为您的表名 + self.columns = [description[0] for description in cursor.description] + + # 获取数据 + cursor.execute("SELECT * FROM universities_beijing") # 获取所有数据 + 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=50, stretch=tk.YES) # 设置为自适应宽度 + self.tree.heading(column, text=column, anchor=tk.W) + + # 将 treeview 和滚动条放置到 tree_frame + 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("", 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 + with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb')as connection: + cursor= connection.cursor() + + + 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.attributes('-fullscreen', True) + + cursor.execute("SELECT * FROM universities_beijing LIMIT 0") # 替换为您的表名 + columns = [desc[0] for desc in cursor.description] + tree_detail = ttk.Treeview(self.detail_window, columns=[1,2], show='headings') + # 显示大学的其他信息 + i=0 + while i < len(columns): + for detail in university_data: + tree_detail.insert("","end",values=(columns[i]+":",detail)) + i+=1 + tree_detail.pack(expand=True, fill='both') + # 添加评论框 + tree_comment=ttk.Treeview(self.detail_window,columns=[1,2,3,4],show='headings') + tree_comment.column('1',width=300) + tree_comment.column('2', width=300) + tree_comment.column('3', width=800) + tree_comment.column('4',width=200) + tree_comment.pack(expand=True,fill='both') + sql="select * FROM comments where university_name=%s Order by comment_time desc" + cursor.execute(sql,(university_data[0],)) + result = cursor.fetchall() + for row in result: + tree_comment.insert("", tk.END, values=row) + 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) + + back_button = tk.Button(self.detail_window, text="返回", command=self.detail_window.destroy) + back_button.pack(pady=10) + + cursor.close() + + def submit_comment(self, university_name): + global current_username + 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() + comment_time=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") + sql = "INSERT INTO comments (username,university_name, comment,comment_time) VALUES (%s,%s, %s, %s)" + cursor.execute(sql, (current_username,university_name, comment,comment_time)) + 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): + search1_term = self.search1_entry.get() + search2_term = self.search2_entry.get() + search3_term = self.search3_entry.get() + search4_term = self.search4_entry.get() + + + # 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((search1_term in str(value).lower() for value in row)): + if any((search2_term in str(value).lower() for value in row)): + if any((search3_term in str(value).lower() for value in row)): + if any((search4_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="再次输入密码:") + 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, column=0) + + self.back_button = tk.Button(self.register_frame, text="返回", command=self.create_login_window) + self.back_button.grid(row=3, column=1) + + def create_login_window(self): + if self.register_frame: + self.register_frame.pack_forget() + self.title("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, column=0) + + self.back_button = tk.Button(self.login_frame, text="退出", command=self.quit) + self.back_button.grid(row=2, column=1) + + self.register_button = tk.Button(self.login_frame, text="注册", command=self.show_register_window) + self.register_button.grid(row=3, column=0) + + self.deiconify() + + +# Start the application +if __name__ == "__main__": + app = MasterChargeSystem() + app.mainloop() \ No newline at end of file