Merge branch 'Zrj' of https://bdgit.educoder.net/p3hkxan4o/test2
commit
7c691763d9
@ -0,0 +1,275 @@
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import tkinter as tk
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from tkinter import messagebox, ttk
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import pymysql
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class MasterChargeSystem(tk.Tk):
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def __init__(self):
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super().__init__()
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self.login_frame = None
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self.register_frame = None
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self.comment_frame = None
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self.create_login_window()
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def register_database(self, username, password):
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with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
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cursor = connection.cursor()
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sql = "INSERT INTO user1(username, password) VALUES (%s, %s)"
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cursor.execute(sql, (username, password))
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connection.commit()
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def login(self):
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username = self.username_entry.get().strip()
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password = self.password_entry.get().strip()
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with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
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cursor = connection.cursor()
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sql = "SELECT password FROM user1 WHERE username = %s"
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cursor.execute(sql, (username,))
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result = cursor.fetchone()
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if result:
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stored_password = result[0]
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if stored_password == password:
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messagebox.showinfo("登录", "登陆成功")
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self.show_main_window()
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else:
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messagebox.showerror("登录", "用户名或密码错误")
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else:
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messagebox.showerror("登录", "用户名不存在")
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def register(self):
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username = self.username_entry.get().strip()
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password = self.password_entry.get().strip()
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confirm_password = self.confirm_password_entry.get().strip()
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if username and password:
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if password == confirm_password:
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self.register_database(username, password)
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messagebox.showinfo("注册", "注册成功")
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self.create_login_window()
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else:
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messagebox.showerror("注册", "两次输入的密码不匹配")
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else:
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messagebox.showerror("注册", "用户名或密码为空")
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def show_main_window(self):
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if self.login_frame:
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self.login_frame.pack_forget()
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if self.comment_frame:
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self.comment_frame.pack_forget()
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self.title("考研信息系统")
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self.attributes('-fullscreen', True)
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self.main_frame = tk.Frame(self)
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self.main_frame.pack(fill=tk.BOTH, expand=True, padx=50, pady=50)
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main_label = tk.Label(self.main_frame, text="欢迎来到考研信息系统！")
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main_label.pack(pady=10)
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# 添加搜索框
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search_frame = tk.Frame(self.main_frame)
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search_frame.pack(pady=10)
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search_label = tk.Label(search_frame, text="搜索：")
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search_label.pack(side=tk.LEFT)
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self.search1_entry = tk.Entry(search_frame)
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self.search1_entry.pack(side=tk.LEFT, padx=5)
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self.search2_entry = ttk.Combobox(search_frame, values=['1', '2'])
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self.search2_entry.pack(side=tk.LEFT, padx=5)
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affirm_button = tk.Button(search_frame, text="确认", command=self.search_data)
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affirm_button.pack(side=tk.RIGHT)
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try:
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with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
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cursor = connection.cursor()
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cursor.execute("SELECT * FROM universities_beijing")
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# 创建一个用于 Treeview 和滚动条的框架
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tree_frame = tk.Frame(self.main_frame)
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tree_frame.pack(fill=tk.BOTH, expand=True)
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self.tree = ttk.Treeview(tree_frame)
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self.vertical_scrollbar = ttk.Scrollbar(tree_frame, orient=tk.VERTICAL, command=self.tree.yview)
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self.tree.configure(yscrollcommand=self.vertical_scrollbar.set)
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# 获取列名
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cursor.execute("SELECT * FROM universities_beijing LIMIT 0")
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self.columns = [description[0] for description in cursor.description]
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# 获取数据
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cursor.execute("SELECT * FROM universities_beijing")
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self.data = cursor.fetchall()
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# 设置列
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self.tree['columns'] = self.columns
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self.tree.column("#0", width=0, stretch=tk.NO) # 隐藏第一个空列
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# 动态设置列和列名
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for column in self.columns:
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self.tree.column(column, anchor=tk.W, width=100, stretch=tk.YES)
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self.tree.heading(column, text=column, anchor=tk.W)
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self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
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self.vertical_scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
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# 插入数据
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for row in self.data:
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self.tree.insert("", tk.END, values=row)
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# 绑定点击事件
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self.tree.bind("<Double-1>", self.show_university_details)
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except pymysql.Error as err:
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messagebox.showerror("数据库错误", str(err))
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exit_button = tk.Button(self.main_frame, text="退出", command=self.quit)
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exit_button.pack(pady=10)
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comment_button = tk.Button(self.main_frame, text="评论", command=self.comment)
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comment_button.pack(pady=10)
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def show_university_details(self, event):
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selected_item = self.tree.selection()[0] # 获取选中的行
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university_data = self.tree.item(selected_item, 'values') # 获取行数据
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if university_data:
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self.detail_window = tk.Toplevel(self) # 创建新窗口
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self.detail_window.title("大学详细信息")
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self.detail_window.geometry("400x300")
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# 显示大学的其他信息
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detail_label = tk.Label(self.detail_window, text=f"大学名称: {university_data[0]}") # Assuming first column is name
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detail_label.pack(pady=10)
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additional_info = f"其他信息:\n" # Here you can add more info as needed.
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additional_info_label = tk.Label(self.detail_window, text=additional_info)
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additional_info_label.pack(pady=10)
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# 添加评论框
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comment_label = tk.Label(self.detail_window, text="添加评论:")
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comment_label.pack(pady=10)
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self.comment_entry = tk.Entry(self.detail_window)
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self.comment_entry.pack(pady=5)
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submit_comment_button = tk.Button(self.detail_window, text="提交评论", command=lambda: self.submit_comment(university_data[0]))
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submit_comment_button.pack(pady=10)
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self.detail_window.protocol("WM_DELETE_WINDOW", self.detail_window.destroy)
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def submit_comment(self, university_name):
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comment = self.comment_entry.get()
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if comment:
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# Store comment in the database (add your SQL query here)
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with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb') as connection:
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cursor = connection.cursor()
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sql = "INSERT INTO comments (university_name, comment) VALUES (%s, %s)"
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cursor.execute(sql, (university_name, comment))
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connection.commit()
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messagebox.showinfo("评论", "评论提交成功")
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self.comment_entry.delete(0, tk.END) # 清空输入框
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else:
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messagebox.showerror("评论", "评论不能为空")
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def comment(self):
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if self.main_frame:
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self.main_frame.pack_forget()
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self.title("评论界面")
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self.attributes('-fullscreen', True)
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self.comment_frame = tk.Frame(self)
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self.comment_frame.pack(fill=tk.BOTH, expand=True, padx=50, pady=50)
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self.back_button = tk.Button(self.comment_frame, text="返回", command=self.show_main_window)
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self.back_button.pack(pady=10)
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def search_data(self):
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search_term = self.search1_entry.get() # Fixed to use the correct entry
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# 清空当前Treeview
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self.tree.delete(*self.tree.get_children())
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# 重新插入符合搜索条件的数据
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for row in self.data:
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if any(search_term in str(value).lower() for value in row):
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self.tree.insert("", tk.END, values=row)
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def show_register_window(self):
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if self.login_frame:
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self.login_frame.pack_forget()
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self.title("用户注册界面")
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sw = self.winfo_screenwidth()
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sh = self.winfo_screenheight()
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Width = 400
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Height = 300
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cen_x = (sw - Width) / 2
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cen_y = (sh - Height) / 2
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self.geometry('%dx%d+%d+%d' % (Width, Height, cen_x, cen_y))
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self.register_frame = tk.Frame(self)
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self.register_frame.pack(padx=20, pady=20)
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self.username_label = tk.Label(self.register_frame, text="用户名:")
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self.username_label.grid(row=0, column=0)
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self.username_entry = tk.Entry(self.register_frame)
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self.username_entry.grid(row=0, column=1)
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self.password_label = tk.Label(self.register_frame, text="密码:")
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self.password_label.grid(row=1, column=0)
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self.password_entry = tk.Entry(self.register_frame, show="*")
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self.password_entry.grid(row=1, column=1)
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self.confirm_password_label = tk.Label(self.register_frame, text="确认密码:")
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self.confirm_password_label.grid(row=2, column=0)
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self.confirm_password_entry = tk.Entry(self.register_frame, show="*")
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self.confirm_password_entry.grid(row=2, column=1)
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self.register_button = tk.Button(self.register_frame, text="注册", command=self.register)
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self.register_button.grid(row=3, columnspan=2, pady=10)
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self.back_to_login_button = tk.Button(self.register_frame, text="返回登录", command=self.create_login_window)
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self.back_to_login_button.grid(row=4, columnspan=2)
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def create_login_window(self):
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if self.register_frame:
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self.register_frame.pack_forget()
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if self.comment_frame:
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self.comment_frame.pack_forget()
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self.title("用户登录界面")
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sw = self.winfo_screenwidth()
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sh = self.winfo_screenheight()
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Width = 400
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Height = 300
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cen_x = (sw - Width) / 2
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cen_y = (sh - Height) / 2
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self.geometry('%dx%d+%d+%d' % (Width, Height, cen_x, cen_y))
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self.login_frame = tk.Frame(self)
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self.login_frame.pack(padx=20, pady=20)
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self.username_label = tk.Label(self.login_frame, text="用户名:")
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self.username_label.grid(row=0, column=0)
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self.username_entry = tk.Entry(self.login_frame)
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self.username_entry.grid(row=0, column=1)
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self.password_label = tk.Label(self.login_frame, text="密码:")
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self.password_label.grid(row=1, column=0)
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self.password_entry = tk.Entry(self.login_frame, show="*")
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self.password_entry.grid(row=1, column=1)
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self.login_button = tk.Button(self.login_frame, text="登录", command=self.login)
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self.login_button.grid(row=2, columnspan=2, pady=10)
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self.register_button = tk.Button(self.login_frame, text="注册", command=self.show_register_window)
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self.register_button.grid(row=3, columnspan=2)
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if __name__ == "__main__":
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app = MasterChargeSystem()
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app.mainloop()
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@ -0,0 +1,130 @@
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import os
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import re
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import pandas as pd
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from collections import Counter
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from sklearn.feature_extraction.text import TfidfVectorizer
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from sklearn.metrics.pairwise import cosine_similarity
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import spacy
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from spacy.lang.zh import Chinese
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# 设置文件路径
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sample_file = '样本.txt'
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standard_file = '标准.txt'
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output_file = '评论提取结果.txt'
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excel_file = '评论提取结果.xlsx'
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# 加载中文模型
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nlp = Chinese()
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def read_file(file_path):
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"""读取文件内容"""
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with open(file_path, 'r', encoding='utf-8') as f:
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return f.read()
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def clean_text(text):
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"""清洗文本"""
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# 去除特殊字符和多余空格
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text = re.sub(r'\W+', ' ', text) # 去除特殊字符
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text = re.sub(r'\s+', ' ', text) # 合并多余空格
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return text.strip() # 去掉首尾空格
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def extract_keywords_using_tfidf(text, top_n=10):
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"""使用TF-IDF提取关键词"""
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vectorizer = TfidfVectorizer()
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tfidf_matrix = vectorizer.fit_transform([text])
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feature_names = vectorizer.get_feature_names_out()
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dense = tfidf_matrix.todense()
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# 获取关键词和对应的TF-IDF值
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tfidf_scores = dense.tolist()[0]
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keywords = sorted(zip(feature_names, tfidf_scores), key=lambda x: x[1], reverse=True)
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return keywords[:top_n]
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def get_high_frequency_words(text, num=20):
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"""获取高频词汇"""
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words = text.split()
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word_counts = Counter(words)
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return word_counts.most_common(num)
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def get_related_keywords(high_freq_words, standard_keywords):
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"""从高频词汇中提取与标准关键词相关的词"""
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return [word for word in high_freq_words if word in standard_keywords]
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def get_similar_sentences(text, keywords):
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"""获取所有匹配关键词的句子"""
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sentences = re.split(r'[.!?，。]+', text)
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sentences = [s.strip() for s in sentences if s.strip()]
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# 筛选包含主题关键词的句子
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relevant_sentences = []
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for s in sentences:
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if any(keyword in s for keyword in keywords):
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relevant_sentences.append(s)
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return Counter(relevant_sentences).most_common()
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def main():
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sample_text = read_file(sample_file)
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standard_text = read_file(standard_file)
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cleaned_sample_text = clean_text(sample_text)
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cleaned_standard_text = clean_text(standard_text)
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# 从标准文本提取关键词
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standard_keywords_data = extract_keywords_using_tfidf(cleaned_standard_text, top_n=10)
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standard_keywords = [word for word, score in standard_keywords_data]
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print(f"标准文本中提取到的关键词: {standard_keywords}")
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# 从样本文本提取关键词
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high_freq_words_data = extract_keywords_using_tfidf(cleaned_sample_text, top_n=20)
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high_freq_words = [word for word, score in high_freq_words_data]
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print(f"样本文本中提取到的高频词汇: {high_freq_words}")
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# 从高频词汇中提取与标准关键词相关的词
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related_keywords = get_related_keywords(high_freq_words, standard_keywords)
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print(f"与标准关键字相关的高频词汇：{related_keywords}")
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high_freq_sentences = get_similar_sentences(cleaned_sample_text, related_keywords)
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# 保存结果到文本文件
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with open(output_file, 'w', encoding='utf-8') as f:
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f.write("标准关键词:\n")
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for word, score in standard_keywords_data:
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f.write(f"{word}: {score}\n")
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f.write("\n样本高频词汇:\n")
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for word, score in high_freq_words_data:
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f.write(f"{word}: {score}\n")
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f.write("\n相关高频句子:\n")
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for sentence, freq in high_freq_sentences:
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f.write(f"{sentence.strip()}: {freq}\n")
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# 生成 Excel 文件
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high_freq_df = pd.DataFrame(high_freq_words_data, columns=['词汇', 'TF-IDF值'])
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related_keywords_df = pd.DataFrame(related_keywords, columns=['与标准关键词相关的词汇'])
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if os.path.exists(excel_file):
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os.remove(excel_file)
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try:
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with pd.ExcelWriter(excel_file) as writer:
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high_freq_df.to_excel(writer, sheet_name='样本高频词汇', index=False)
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pd.Series(related_keywords, name='相关高频词汇').to_frame().to_excel(writer, sheet_name='相关高频词汇',
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index=False)
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except PermissionError:
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print(f"无法写入文件 '{excel_file}'，请确保该文件未在其他程序中打开。")
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except Exception as e:
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print(f"文件写入过程中发生错误: {e}")
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||||
if __name__ == "__main__":
|
||||
main()
|
||||
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Reference in new issue