import tkinter as tk
from tkinter import messagebox
class LibraryManagement:
def __init__(self, master):
self.master = master
self.master.title("Library Management System")
self.master.geometry("400x400")
self.master.config(bg='#708090')
self.books = []
self.lend_list = []
# Labels
self.login_label = tk.Label(self.master, text="Library Management System", font=("Helvetica", 16), bg='#708090', fg='white')
self.login_label.pack()
self.username_label = tk.Label(self.master, text="Username", font=("Helvetica", 12), bg='#708090', fg='white')
self.username_label.pack()
self.username_entry = tk.Entry(self.master, font=("Helvetica", 12))
self.username_entry.pack()
self.password_label = tk.Label(self.master, text="Password", font=("Helvetica", 12), bg='#708090', fg='white')
self.password_label.pack()
self.password_entry = tk.Entry(self.master, font=("Helvetica", 12), show="*")
self.password_entry.pack()
# Login
self.login_button = tk.Button(self.master, text="Login", command=self.login, font=("Helvetica", 12))
self.login_button.pack()
# Register
self.register_button = tk.Button(self.master, text="Register", command=self.register, font=("Helvetica", 12))
self.register_button.pack()
self.username = ""
self.password = ""
self.librarians = []
def login(self):
self.username = self.username_entry.get()
self.password = self.password_entry.get()
for librarian in self.librarians:
if self.username == librarian[0] and self.password == librarian[1]:
self.username_entry.delete(0, tk.END)
self.password_entry.delete(0, tk.END)
self.login_label.destroy()
self.username_label.destroy()
self.username_entry.destroy()
self.password_label.destroy()
self.password_entry.destroy()
self.login_button.destroy()
self.register_button.destroy()
self.library_management_screen()
return
messagebox.showerror("Error", "Invalid username or password")
def register(self):
self.username = self.username_entry.get()
self.password = self.password_entry.get()
self.librarians.append([self.username, self.password])
self.username_entry.delete(0, tk.END)
self.password_entry.delete(0, tk.END)
def library_management_screen(self):
self.add_book_label = tk.Label(self.master, text="Add Book", font=("Helvetica", 16), bg='#708090', fg='white')
self.add_book_label.pack()
self.add_book_entry = tk.Entry(self.master, font=("Helvetica", 12))
self.add_book_entry.pack()
self.add_book_button = tk.Button(self.master, text="Add Book", command=self.add_book, font=("Helvetica", 12))
self.add_book_button.pack()
self.remove_book_label = tk.Label(self.master, text="Remove Book", font=("Helvetica", 16), bg='#708090', fg='white')
self.remove_book_label.pack()
self.remove_book_entry = tk.Entry(self.master, font=("Helvetica", 12))
self.remove_book_entry.pack()
self.remove_book_button = tk.Button(self.master, text="Remove Book", command=self.remove_book, font=("Helvetica", 12))
self.remove_book_button.pack()
self.issue_book_label = tk.Label(self.master, text="Issue Book", font=("Helvetica", 16), bg='#708090', fg='white')
self.issue_book_label.pack()
self.issue_book_entry = tk.Entry(self.master, font=("Helvetica", 12))
self.issue_book_entry.pack()
self.issue_book_button = tk.Button(self.master, text="Issue Book", command=self.issue_book, font=("Helvetica", 12))
self.issue_book_button.pack()
self.view_books_button = tk.Button(self.master, text="View Books", command=self.view_books, font=("Helvetica", 12))
self.view_books_button.pack()
def add_book(self):
book = self.add_book_entry.get()
self.books.append(book)
messagebox.showinfo("Success", "Book added successfully")
self.add_book_entry.delete(0, tk.END)
def remove_book(self):
book = self.remove_book_entry.get()
if book in self.books:
self.books.remove(book)
messagebox.showinfo("Success", "Book removed successfully")
else:
messagebox.showerror("Error", "Book not found")
self.remove_book_entry.delete(0, tk.END)
def issue_book(self):
book = self.issue_book_entry.get()
if book in self.books:
self.lend_list.append(book)
self.books.remove(book)
messagebox.showinfo("Success", "Book issued successfully")
else:
messagebox.showerror("Error", "Book not found")
self.issue_book_entry.delete(0, tk.END)
def view_books(self):
message = "\n".join(self.books)
messagebox.showinfo("Books", message)
if __name__ == "__main__":
root = tk.Tk()
app = LibraryManagement(root)
root.mainloop()