Merge pull request '1' (#4) from main into Qs
commit
03bad2bc6b
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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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import datetime
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import time
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class MasterChargeSystem(tk.Tk):
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current_username=None
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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.detail_window = 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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global current_username
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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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current_username=username
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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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if self.detail_window:
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self.detail_window.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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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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# 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：地区")
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search_label.pack(side=tk.LEFT)
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cursor.execute("select distinct 省份 from universities_beijing")
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location = cursor.fetchall()
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self.search2_entry = ttk.Combobox(search_frame, values=location)
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self.search2_entry.pack(side=tk.LEFT, padx=5)
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cursor.execute("select distinct 招生年份 from universities_beijing")
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year = cursor.fetchall()
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search_label = tk.Label(search_frame, text=" 年份")
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search_label.pack(side=tk.LEFT)
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self.search3_entry = ttk.Combobox(search_frame, values=year)
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self.search3_entry.pack(side=tk.LEFT, padx=5)
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cursor.execute("select distinct 学校类型 from universities_beijing")
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time = cursor.fetchall()
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search_label = tk.Label(search_frame, text=" 学校类型")
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search_label.pack(side=tk.LEFT)
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self.search4_entry = ttk.Combobox(search_frame, values=time)
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self.search4_entry.pack(side=tk.LEFT, padx=5)
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search_label = tk.Label(search_frame, text=" 院校")
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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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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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# self.search_entry.bind("<KeyRelease>", self.search_data) #自动读取键盘输入搜索
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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") # 替换为您的表名
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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") # 获取所有数据
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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=50, stretch=tk.YES) # 设置为自适应宽度
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self.tree.heading(column, text=column, anchor=tk.W)
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# 将 treeview 和滚动条放置到 tree_frame
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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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with pymysql.connect(host='localhost', user='root', password='123456', database='mynewdb')as connection:
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cursor= connection.cursor()
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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.attributes('-fullscreen', True)
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cursor.execute("SELECT * FROM universities_beijing LIMIT 0") # 替换为您的表名
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columns = [desc[0] for desc in cursor.description]
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tree_detail = ttk.Treeview(self.detail_window, columns=[1,2], show='headings')
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# 显示大学的其他信息
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i=0
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while i < len(columns):
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for detail in university_data:
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tree_detail.insert("","end",values=(columns[i]+":",detail))
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i+=1
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tree_detail.pack(expand=True, fill='both')
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# 添加评论框
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tree_comment=ttk.Treeview(self.detail_window,columns=[1,2,3,4],show='headings')
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tree_comment.column('1',width=300)
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tree_comment.column('2', width=300)
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tree_comment.column('3', width=800)
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tree_comment.column('4',width=200)
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tree_comment.pack(expand=True,fill='both')
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sql="select * FROM comments where university_name=%s Order by comment_time desc"
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cursor.execute(sql,(university_data[0],))
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result = cursor.fetchall()
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for row in result:
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tree_comment.insert("", tk.END, values=row)
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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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back_button = tk.Button(self.detail_window, text="返回", command=self.detail_window.destroy)
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back_button.pack(pady=10)
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cursor.close()
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def submit_comment(self, university_name):
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global current_username
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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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comment_time=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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sql = "INSERT INTO comments (username,university_name, comment,comment_time) VALUES (%s,%s, %s, %s)"
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cursor.execute(sql, (current_username,university_name, comment,comment_time))
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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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search1_term = self.search1_entry.get()
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search2_term = self.search2_entry.get()
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search3_term = self.search3_entry.get()
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search4_term = self.search4_entry.get()
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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((search1_term in str(value).lower() for value in row)):
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if any((search2_term in str(value).lower() for value in row)):
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if any((search3_term in str(value).lower() for value in row)):
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if any((search4_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="再次输入密码:")
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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, column=0)
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self.back_button = tk.Button(self.register_frame, text="返回", command=self.create_login_window)
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self.back_button.grid(row=3, column=1)
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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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self.title("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, column=0)
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self.back_button = tk.Button(self.login_frame, text="退出", command=self.quit)
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self.back_button.grid(row=2, column=1)
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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, column=0)
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self.deiconify()
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# Start the application
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if __name__ == "__main__":
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app = MasterChargeSystem()
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app.mainloop()
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Reference in new issue