大数据安全项目
1.项目详情
用python写一个大数据安全项目（使用tk，页面布局使用盒子模型，页面中各个按钮，主题要美观，按扭间的距离不要太进），需要连接数据库连接名是root（数据库名为bigdata_security,数据库密码是123456。查询数据库中的student表（包括id，name,sex,school,height,weight这些字段））。包括管理员和学生两个功能。
2.代码详情
import tkinter as tk
from tkinter import messagebox
import mysql.connector
from tkinter import ttk
class Database:
def __init__(self):
try:
self.conn = mysql.connector.connect(
host="localhost",
user="root",
password="123456",
database="bigdata_security"
)
self.cursor = self.conn.cursor()
except mysql.connector.Error as err:
messagebox.showerror("数据库错误", f"无法连接到数据库: {err}")
def execute_query(self, query, params=None):
if params:
self.cursor.execute(query, params)
else:
self.cursor.execute(query)
return self.cursor
class LoginPage:
def __init__(self, root):
self.root = root
self.root.geometry("600x400")
self.root.title("登录页面")
self.root.configure(bg='white')
self.bg_image = tk.PhotoImage(file="./static/tu.png")
bg_label = tk.Label(root, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.create_buttons()
def create_buttons(self):
self.student_login_button = tk.Button(self.root, text="学生登录", command=self.open_student_login, bg='gray',
fg='green', font=('Helvetica', 12, 'bold'))
self.student_login_button.pack(pady=20)
self.admin_login_button = tk.Button(self.root, text="管理员登录", command=self.open_admin_login, bg='gray',
fg='green', font=('Helvetica', 12, 'bold'))
self.admin_login_button.pack(pady=20)
def open_student_login(self):
self.student_login_win = tk.Toplevel(self.root)
self.student_login_win.geometry("400x300")
self.student_login_win.title("学生登录")
self.student_login_win.configure(bg='white')
bg_label = tk.Label(self.student_login_win, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.student_id_label = tk.Label(self.student_login_win, text="ID:", bg='white')
self.student_id_label.pack(pady=10)
self.student_id_entry = tk.Entry(self.student_login_win)
self.student_id_entry.pack(pady=10)
self.student_pw_label = tk.Label(self.student_login_win, text="密码:", bg='white')
self.student_pw_label.pack(pady=10)
self.student_pw_entry = tk.Entry(self.student_login_win, show="*")
self.student_pw_entry.pack(pady=10)
self.student_login_button = tk.Button(self.student_login_win, text="登录", command=self.student_login_process,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.student_login_button.pack(pady=20)
def student_login_process(self):
db = Database()
student_id = self.student_id_entry.get()
student_pw = self.student_pw_entry.get()
query = "SELECT * FROM user_login WHERE id = %s AND pw = %s"
result = db.execute_query(query, (student_id, student_pw)).fetchone()
if result:
self.student_login_win.destroy()
self.open_student_main(student_id)
else:
messagebox.showerror("登录错误", "学生登录失败，请检查 ID 或密码")
db.conn.close()
def open_student_main(self, student_id):
self.student_main_win = tk.Toplevel(self.root)
self.student_main_win.geometry("500x400")
self.student_main_win.title("学生主页面")
self.student_main_win.configure(bg='lightgreen')
bg_label = tk.Label(self.student_main_win, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.query_label = tk.Label(self.student_main_win, text="输入要查询的学生 ID:", bg='lightgreen')
self.query_label.pack(pady=10)
self.query_entry = tk.Entry(self.student_main_win)
self.query_entry.pack(pady=10)
self.query_button = tk.Button(self.student_main_win, text="查询",
command=lambda: self.student_query(student_id), bg='gray', fg='green',
font=('Helvetica', 12, 'bold'))
self.query_button.pack(pady=20)
self.exit_button = tk.Button(self.student_main_win, text="退出", command=self.student_main_win.destroy,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.exit_button.pack(pady=20)
def student_query(self, student_id):
db = Database()
query_id = self.query_entry.get()
query = "SELECT id, '******', '******', '******', '******', '******' FROM student WHERE id = %s"
params = (query_id,)
if student_id == query_id:
query = "SELECT * FROM student WHERE id = %s"
result = db.execute_query(query, params).fetchone()
if result:
message = f"ID: {result[0]}, 姓名: {result[1]}, 性别: {result[2]}, 学校: {result[3]}, 身高: {result[4]}, 体重: {result[5]}"
messagebox.showinfo("查询结果", message)
else:
messagebox.showerror("查询错误", "未找到该学生的信息")
db.conn.close()
def open_admin_login(self):
self.admin_login_win = tk.Toplevel(self.root)
self.admin_login_win.geometry("400x300")
self.admin_login_win.title("管理员登录")
self.admin_login_win.configure(bg='white')
bg_label = tk.Label(self.admin_login_win, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.admin_id_label = tk.Label(self.admin_login_win, text="ID:", bg='white')
self.admin_id_label.pack(pady=10)
self.admin_id_entry = tk.Entry(self.admin_login_win)
self.admin_id_entry.pack(pady=10)
self.admin_pw_label = tk.Label(self.admin_login_win, text="密码:", bg='white')
self.admin_pw_label.pack(pady=10)
self.admin_pw_entry = tk.Entry(self.admin_login_win, show="*")
self.admin_pw_entry.pack(pady=10)
self.admin_login_button = tk.Button(self.admin_login_win, text="登录", command=self.admin_login_process,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.admin_login_button.pack(pady=20)
def admin_login_process(self):
db = Database()
admin_id = self.admin_id_entry.get()
admin_pw = self.admin_pw_entry.get()
query = "SELECT * FROM m_login WHERE id = %s AND pw = %s"
result = db.execute_query(query, (admin_id, admin_pw)).fetchone()
if result:
self.admin_login_win.destroy()
self.open_admin_main()
else:
messagebox.showerror("登录错误", "管理员登录失败，请检查 ID 或密码")
db.conn.close()
def open_admin_main(self):
self.admin_main_win = tk.Toplevel(self.root)
self.admin_main_win.geometry("600x500")
self.admin_main_win.title("管理员主页面")
self.admin_main_win.configure(bg='white')
bg_label = tk.Label(self.admin_main_win, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.query_button = tk.Button(self.admin_main_win, text="查询学生数据", command=self.admin_query_student_data,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.query_button.pack(pady=20)
self.modify_button = tk.Button(self.admin_main_win, text="修改学生数据", command=self.open_modify_page,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.modify_button.pack(pady=20)
self.undo_button = tk.Button(self.admin_main_win, text="恢复修改", command=self.admin_undo_modification,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.undo_button.pack(pady=20)
self.exit_button = tk.Button(self.admin_main_win, text="返回登录", command=self.admin_main_win.destroy,
bg='gray', fg='green', font=('Helvetica', 12, 'bold'))
self.exit_button.pack(pady=20)
# 管理员查询
def admin_query_student_data(self):
db = Database()
query = "SELECT * FROM student"
results = db.execute_query(query).fetchall()
data = ""
for result in results:
data += f"ID: {result[0]}, 姓名: {result[1]}, 性别: {result[2]}, 学校: {result[3]}, 身高: {result[4]}, 体重: {result[5]}\n"
messagebox.showinfo("学生数据", data)
db.conn.close()
# 管理员修改页面设计
def open_modify_page(self):
self.modify_win = tk.Toplevel(self.root)
self.modify_win.geometry("500x700")
self.modify_win.title("修改学生数据")
self.modify_win.configure(bg='white')
bg_label = tk.Label(self.modify_win, image=self.bg_image)
bg_label.place(relwidth=1, relheight=1)
self.modify_id_label = tk.Label(self.modify_win, text="ID:", bg='white')
self.modify_id_label.pack(pady=10)
self.modify_id_entry = tk.Entry(self.modify_win)
self.modify_id_entry.pack(pady=10)
self.modify_name_label = tk.Label(self.modify_win, text="姓名:", bg='white')
self.modify_name_label.pack(pady=10)
self.modify_name_entry = tk.Entry(self.modify_win)
self.modify_name_entry.pack(pady=10)
self.modify_sex_label = tk.Label(self.modify_win, text="性别:", bg='white')
self.modify_sex_label.pack(pady=10)
self.modify_sex_entry = tk.Entry(self.modify_win)
self.modify_sex_entry.pack(pady=10)
self.modify_school_label = tk.Label(self.modify_win, text="学校:", bg='white')
self.modify_school_label.pack(pady=10)
self.modify_school_entry = tk.Entry(self.modify_win)
self.modify_school_entry.pack(pady=10)
self.modify_height_label = tk.Label(self.modify_win, text="身高:", bg='white')
self.modify_height_label.pack(pady=10)
self.modify_height_entry = tk.Entry(self.modify_win)
self.modify_height_entry.pack(pady=10)
self.modify_weight_label = tk.Label(self.modify_win, text="体重:", bg='white')
self.modify_weight_label.pack(pady=10)
self.modify_weight_entry = tk.Entry(self.modify_win)
self.modify_weight_entry.pack(pady=10)
self.modify_button = tk.Button(self.modify_win, text="修改", command=self.admin_modify_data, bg='gray',
fg='green', font=('Helvetica', 12, 'bold'))
self.modify_button.pack(pady=20)
# 管理员修改功能
def admin_modify_data(self):
db = Database()
id = self.modify_id_entry.get()
name = self.modify_name_entry.get()
sex = self.modify_sex_entry.get()
school = self.modify_school_entry.get()
height = self.modify_height_entry.get()
weight = self.modify_weight_entry.get()
query = "UPDATE student SET sex = %s, school = %s, height = %s, weight = %s WHERE id = %s AND name = %s"
params = (sex, school, height, weight, id, name)
db.execute_query(query, params)
db.conn.commit()
# 更新备份表
backup_query = "INSERT INTO student_backup SELECT * FROM student WHERE id = %s AND name = %s ON DUPLICATE KEY UPDATE sex = VALUES(sex), school = VALUES(school), height = VALUES(height), weight = VALUES(weight)"
db.execute_query(backup_query, (id, name))
db.conn.commit()
messagebox.showinfo("修改成功", "学生数据修改成功")
db.conn.close()
self.modify_win.destroy()
# 数据恢复
def admin_undo_modification(self):
db = Database()
# 从备份表恢复数据
restore_query = "INSERT INTO student SELECT * FROM student_backup ON DUPLICATE KEY UPDATE sex = VALUES(sex), school = VALUES(school), height = VALUES(height), weight = VALUES(weight)"
db.execute_query(restore_query)
db.conn.commit()
messagebox.showinfo("恢复修改", "数据已恢复")
db.conn.close()
if __name__ == "__main__":
root = tk.Tk()
login_page = LoginPage(root)
root.mainloop()
3.结果图展示及数据库展示（部分）
