Python Login And Register Form With MySQL

How to Create Login and Register Form in Python Tkinter with MySQL Database

Python Login And Register Form With MySQL


In this Python Long Tutorial we will go step by step on How To Design a Login Form And a Register Form, plus how to make a basic main form / dashboard to show to the user after 
successfully logging.

What We Are Gonna Use In This Project:

- Python Programming Language.
- Tkinter for Graphical User interfaces.
- VsCode Editor.
- MySQL Database.
- PhpMyAdmin.


What We Will Do In This Project:


- Design Two Forms For The Login and Signup Using Frames.
- Create Close Button To Close The Form.
- Connect Python To MySQL Database, To Add The Registred User Data In The Signup Form or to Check If The User Exist In The Login Form.
- Browse and Select Image From Your Computer and Set The File Path In a Label .
- Check If The User Leave Some Fields Empty.
- Check If The User Enter Username That Already Exists.
- Check If The User Enter a Wrong Password In The Confirmation Field.   




Project Source Code:

import tkinter as tk
from tkinter import *
from tkinter import ttk
from tkinter.ttk import *
from tkinter import filedialog
from tkinter import messagebox
import mysql.connector
from py_mainform import mainform

root = Tk()
connection = mysql.connector.connect(host='localhost', user='root', port='3306',
password='', database='py_lg_rg_db')
c = connection.cursor()

# width and height
w = 450
h = 525
# background color
bgcolor = "#bdc3c7"

# ----------- CENTER FORM ------------- #
root.overrideredirect(1) # remove border
ws = root.winfo_screenwidth()
hs = root.winfo_screenheight()
x = (ws-w)/2
y = (hs-h)/2
root.geometry("%dx%d+%d+%d" % (w, h, x, y))

# ----------- HEADER ------------- #

headerframe = tk.Frame(root, highlightbackgroun='yellow', highlightcolor='yellow',
highlightthickness=2, bg='#95a5a6', width=w, height=70)
titleframe = tk.Frame(headerframe, bg='yellow', padx=1, pady=1)
title_label = tk.Label(titleframe, text='Register', padx=20, pady=5, bg='green',
fg='#fff', font=('Tahoma',24), width=8)
close_button = tk.Button(headerframe, text='x', borderwidth=1, relief='solid',
font=('Verdana',12))

headerframe.pack()
titleframe.pack()
title_label.pack()
close_button.pack()

titleframe.place(y=26, relx=0.5, anchor=CENTER)
close_button.place(x=410, y=10)

# close window
def close_win():
root.destroy()

close_button['command'] = close_win

# ----------- END HEADER ------------- #

mainframe = tk.Frame(root, width=w, height=h)

# ----------- Login Page ------------- #
loginframe = tk.Frame(mainframe, width=w, height=h)
login_contentframe = tk.Frame(loginframe, padx=30, pady=100,
highlightbackgroun='yellow', highlightcolor='yellow',
highlightthickness=2, bg=bgcolor)

username_label = tk.Label(login_contentframe, text='Username:',
font=('Verdana',16), bg=bgcolor)
password_label = tk.Label(login_contentframe, text='Password:',
font=('Verdana',16), bg=bgcolor)

username_entry = tk.Entry(login_contentframe, font=('Verdana',16))
password_entry = tk.Entry(login_contentframe, font=('Verdana',16), show='*')

login_button = tk.Button(login_contentframe,text="Login", font=('Verdana',16),
bg='#2980b9',fg='#fff', padx=25, pady=10, width=25)

go_register_label = tk.Label(login_contentframe,
text=">> don't have an account? create one" ,
font=('Verdana',10), bg=bgcolor, fg='red')

mainframe.pack(fill='both', expand=1)
loginframe.pack(fill='both', expand=1)
login_contentframe.pack(fill='both', expand=1)

username_label.grid(row=0, column=0, pady=10)
username_entry.grid(row=0, column=1)

password_label.grid(row=1, column=0, pady=10)
password_entry.grid(row=1, column=1)

login_button.grid(row=2, column=0, columnspan=2, pady=40)

go_register_label.grid(row=3, column=0, columnspan=2, pady=20)

# create a function to display the register frame
def go_to_register():
loginframe.forget()
registerframe.pack(fill="both", expand=1)
title_label['text'] = 'Register'
title_label['bg'] = '#27ae60'


go_register_label.bind("<Button-1>", lambda page: go_to_register())


# create a function to make the user login
def login():
username = username_entry.get().strip()
password = password_entry.get().strip()
vals = (username, password,)
select_query = "SELECT * FROM `users` WHERE `username` = %s and `password` = %s"
c.execute(select_query, vals)
user = c.fetchone()
if user is not None:
#messagebox.showinfo('Test','Test')
mainformwindow = tk.Toplevel()
app = mainform(mainformwindow)
root.withdraw() # hide the root
mainformwindow.protocol("WM_DELETE_WINDOW", close_win) # close the app

else:
messagebox.showwarning('Error','wrong username or password')



login_button['command'] = login


# ----------- Register Page ------------- #

registerframe = tk.Frame(mainframe, width=w, height=h)
register_contentframe = tk.Frame(registerframe, padx=15, pady=15,
highlightbackgroun='yellow', highlightcolor='yellow',
highlightthickness=2, bg=bgcolor)

fullname_label_rg = tk.Label(register_contentframe, text='Fullname:',
font=('Verdana',14), bg=bgcolor)
username_label_rg = tk.Label(register_contentframe, text='Username:',
font=('Verdana',14), bg=bgcolor)
password_label_rg = tk.Label(register_contentframe, text='Password:',
font=('Verdana',14), bg=bgcolor)
confirmpass_label_rg = tk.Label(register_contentframe, text='Re-Password:',
font=('Verdana',14), bg=bgcolor)
phone_label_rg = tk.Label(register_contentframe, text='Phone:',
font=('Verdana',14), bg=bgcolor)
gender_label_rg = tk.Label(register_contentframe, text='Gender:',
font=('Verdana',14), bg=bgcolor)
image_label_rg = tk.Label(register_contentframe, text='Profile Pic:',
font=('Verdana',14), bg=bgcolor)



fullname_entry_rg = tk.Entry(register_contentframe, font=('Verdana',14), width=22)
username_entry_rg = tk.Entry(register_contentframe, font=('Verdana',14), width=22)
password_entry_rg = tk.Entry(register_contentframe, font=('Verdana',14), width=22,
show='*')
confirmpass_entry_rg = tk.Entry(register_contentframe, font=('Verdana',14), width=22,
show='*')
phone_entry_rg = tk.Entry(register_contentframe, font=('Verdana',14), width=22)

radiosframe = tk.Frame(register_contentframe)
gender = StringVar()
gender.set('Male')
male_radiobutton = tk.Radiobutton(radiosframe, text='Male', font=('Verdana',14),
bg=bgcolor, variable=gender, value='Male')
female_radiobutton = tk.Radiobutton(radiosframe, text='Female', font=('Verdana',14),
bg=bgcolor, variable=gender, value='Female')

selectimage_frame = tk.Frame(register_contentframe, bg=bgcolor)
selectimage_button = tk.Button(selectimage_frame, text='select image', bg='#fff')
imagepath_label_rg = tk.Label(selectimage_frame, text='image path...', bg=bgcolor,
width=22)


register_button = tk.Button(register_contentframe,text="Register", font=('Verdana',16)
, bg='#2980b9',fg='#fff', padx=25, pady=10, width=25)

go_login_label = tk.Label(register_contentframe,
text=">> already have an account? sign in" ,
font=('Verdana',10), bg=bgcolor, fg='red')

#mainframe.pack(fill='both', expand=1)
#registerframe.pack(fill='both', expand=1)
register_contentframe.pack(fill='both', expand=1)

fullname_label_rg.grid(row=0, column=0, pady=5, sticky='e')
fullname_entry_rg.grid(row=0, column=1)

username_label_rg.grid(row=1, column=0, pady=5, sticky='e')
username_entry_rg.grid(row=1, column=1)

password_label_rg.grid(row=2, column=0, pady=5, sticky='e')
password_entry_rg.grid(row=2, column=1)

confirmpass_label_rg.grid(row=3, column=0, pady=5, sticky='e')
confirmpass_entry_rg.grid(row=3, column=1)

phone_label_rg.grid(row=4, column=0, pady=5, sticky='e')
phone_entry_rg.grid(row=4, column=1)

gender_label_rg.grid(row=5, column=0, pady=5, sticky='e')
radiosframe.grid(row=5, column=1)
male_radiobutton.grid(row=0, column=0)
female_radiobutton.grid(row=0, column=1)

image_label_rg.grid(row=6, column=0, pady=5, sticky='e')
selectimage_frame.grid(row=6, column=1)
selectimage_button.grid(row=0, column=0, padx=10, pady=10)
imagepath_label_rg.grid(row=0, column=1)


register_button.grid(row=7, column=0, columnspan=2, pady=20)

go_login_label.grid(row=8, column=0, columnspan=2, pady=10)


# create a function to select image
def select_image():
filename = filedialog.askopenfilename(initialdir='/images',
title="Select Profile Picture",
filetypes=(("png images","*.png"),("jpg images","*.jpg")))
imagepath_label_rg['text'] = filename

selectimage_button['command'] = select_image
# --------------------------------------- #


# create a function to display the login frame
def go_to_login():
registerframe.forget()
loginframe.pack(fill="both", expand=1)
title_label['text'] = 'Login'
title_label['bg'] = '#2980b9'


go_login_label.bind("<Button-1>", lambda page: go_to_login())
# --------------------------------------- #

# create a function to check if the username already exists
def check_username(username):
username = username_entry_rg.get().strip()
vals = (username,)
select_query = "SELECT * FROM `users` WHERE `username` = %s"
c.execute(select_query, vals)
user = c.fetchone()
if user is not None:
return True
else:
return False



# --------------------------------------- #


# create a function to register a new user
def register():

fullname = fullname_entry_rg.get().strip() # remove white space
username = username_entry_rg.get().strip()
password = password_entry_rg.get().strip()
confirm_password = confirmpass_entry_rg.get().strip()
phone = phone_entry_rg.get().strip()
gdr = gender.get()
imgpath = imagepath_label_rg['text']

if len(fullname) > 0 and len(username) > 0 and len(password) > 0
and len(phone) > 0:
if check_username(username) == False:
if password == confirm_password:
vals = (fullname, username, password, phone, gdr, imgpath)
insert_query = "INSERT INTO `users`(`fullname`, `username`, `password`
, `phone`, `gender`, `image_path`) VALUES
(%s,%s,%s,%s,%s,%s)"
c.execute(insert_query, vals)
connection.commit()
messagebox.showinfo('Register','your account has been created
successfully')
else:
messagebox.showwarning('Password','incorrect password confirmation')
else:
messagebox.showwarning('Duplicate Username','This Username Already Exists,
try another one')
else:
messagebox.showwarning('Empty Fields','make sure to enter all the information')

register_button['command'] = register

# --------------------------------------- #

# ------------------------------------------------------------------------ #


root.mainloop()



# main form
import tkinter as tk
from tkinter import *

w = 1200
h = 650

class mainform:
def __init__(self, master):
self.master = master
# ----------- CENTER FORM ------------- #
ws = self.master.winfo_screenwidth()
hs = self.master.winfo_screenheight()
x = (ws-w)/2
y = (hs-h)/2
self.master.geometry("%dx%d+%d+%d" % (w, h, x, y))

# ----------- MENU ------------- #

self.frame = tk.Frame(self.master)
self.menubar = Menu(self.frame)
self.products = Menu(self.menubar)
self.products.add_command(label="Add")
self.products.add_command(label="Edit")
self.products.add_command(label="Remove")

self.menubar.add_cascade(menu=self.products, label="Product")

self.categories = Menu(self.menubar)
self.categories.add_command(label="Add")
self.categories.add_command(label="Edit")
self.categories.add_command(label="Remove")

self.menubar.add_cascade(menu=self.categories, label="Category")

self.frame.pack()

# ------------------------------ #

self.master.config(menu=self.menubar, bg="#ecf0f1")
self.lbl = tk.Label(self.master, text='Main Form', font=('verdana',50, 'bold')
, fg='#2A2C2B',bg="#ecf0f1")
self.lbl.place(rely=0.5, relx=0.5, anchor=CENTER)



The Final Result:

python login form design using tkinter
The Login Form

design register form using python tkinter
If The Username Or The Password Does Not Exist

python tkinter register form design
The Register/Signup Form

python signup form design in tkinter
If The User Left On Field Or More Empty

register form in python and mysql
If The User Select a Username That Already Exist

python tkinter dashboard form
the main form / dashboard



if you want the source code click on the download button below


download the source code








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1 comments:

comments
12 avril 2023 à 02:28 delete

What is the command to install the py_mainform module?

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