Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- from tkinter import *
- from tkinter import messagebox as ms
- import sqlite3
- # make database and users (if not exists already) table at programme start up
- with sqlite3.connect('quit.db') as db:
- c = db.cursor()
- c.execute('CREATE TABLE IF NOT EXISTS user (username TEXT NOT NULL ,password TEX NOT NULL);')
- db.commit()
- db.close()
- # main Class
- class main:
- def __init__(self, master):
- # Window
- self.master = master
- # Some Usefull variables
- self.username = StringVar()
- self.password = StringVar()
- self.n_username = StringVar()
- self.n_password = StringVar()
- # Create Widgets
- self.widgets()
- # Login Function
- def login(self):
- # Establish Connection
- with sqlite3.connect('quit.db') as db:
- c = db.cursor()
- # Find user If there is any take proper action
- find_user = ('SELECT * FROM user WHERE username = ? and password = ?')
- c.execute(find_user, [(self.username.get()), (self.password.get())])
- result = c.fetchall()
- if result:
- self.logf.pack_forget()
- self.head['text'] = self.username.get() + '\n Loged In'
- self.head['pady'] = 150
- else:
- ms.showerror('Oops!', 'Username Not Found.')
- def new_user(self):
- # Establish Connection
- with sqlite3.connect('quit.db') as db:
- c = db.cursor()
- # Find Existing username if any take proper action
- find_user = ('SELECT username FROM user WHERE username = ?')
- c.execute(find_user, [(self.n_username.get())])
- if c.fetchall():
- ms.showerror('Error!', 'Username Taken Try a Diffrent One.')
- else:
- ms.showinfo('Success!', 'Account Created!')
- self.log()
- # Create New Account
- insert = 'INSERT INTO user(username,password) VALUES(?,?)'
- c.execute(insert, [(self.n_username.get()), (self.n_password.get())])
- db.commit()
- # Frame Packing Methords
- def log(self):
- self.username.set('')
- self.password.set('')
- self.crf.pack_forget()
- self.head['text'] = 'LOGIN'
- self.logf.pack()
- def cr(self):
- self.n_username.set('')
- self.n_password.set('')
- self.logf.pack_forget()
- self.head['text'] = 'Create Account'
- self.crf.pack()
- # Draw Widgets
- def widgets(self):
- self.head = Label(self.master, text='LOGIN', font=('', 35), pady=10)
- self.head.pack()
- self.logf = Frame(self.master, padx=10, pady=10)
- Label(self.logf, text='Username: ', font=('', 20), pady=5, padx=5).grid(sticky=W)
- Entry(self.logf, textvariable=self.username, bd=5, font=('', 15)).grid(row=0, column=1)
- Label(self.logf, text='Password: ', font=('', 20), pady=5, padx=5).grid(sticky=W)
- Entry(self.logf, textvariable=self.password, bd=5, font=('', 15), show='*').grid(row=1, column=1)
- Button(self.logf, text=' Login ', bd=3, font=('', 15), padx=5, pady=5, command=self.login).grid()
- Button(self.logf, text=' Create Account ', bd=3, font=('', 15), padx=5, pady=5, command=self.cr).grid(row=2,
- column=1)
- self.logf.pack()
- self.crf = Frame(self.master, padx=10, pady=10)
- Label(self.crf, text='Username: ', font=('', 20), pady=5, padx=5).grid(sticky=W)
- Entry(self.crf, textvariable=self.n_username, bd=5, font=('', 15)).grid(row=0, column=1)
- Label(self.crf, text='Password: ', font=('', 20), pady=5, padx=5).grid(sticky=W)
- Entry(self.crf, textvariable=self.n_password, bd=5, font=('', 15), show='*').grid(row=1, column=1)
- Button(self.crf, text='Create Account', bd=3, font=('', 15), padx=5, pady=5, command=self.new_user).grid()
- Button(self.crf, text='Go to Login', bd=3, font=('', 15), padx=5, pady=5, command=self.log).grid(row=2,
- column=1)
- if __name__ == '__main__':
- # Create Object
- # and setup window
- root = Tk()
- root.title('Login Form')
- # root.geometry('400x350+300+300')
- main(root)
- root.mainloop()
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement