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這篇文章主要介紹python做一個(gè)登錄注冊(cè)界面的方法,文中介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們一定要看完!
python做一個(gè)登錄注冊(cè)界面的方法:首先初始化一個(gè)window界面,并使用畫布實(shí)現(xiàn)歡迎的logo;然后用代碼實(shí)現(xiàn)登錄和注冊(cè)按鈕;接著并進(jìn)行登錄判斷代碼;最后完成注冊(cè)界面即可。
python做一個(gè)登錄注冊(cè)界面的方法:
一、登錄界面
1、首先初始化一個(gè)window界面
window = tk.Tk() window.title('Welcome to Mofan Python') window.geometry('450x300') . . . window.mainloop()
2、界面需要一個(gè)歡迎的logo,主要使用畫布實(shí)現(xiàn)
#welcome image #創(chuàng)建一個(gè)200X500的畫布 canvas = tk.Canvas(window,height = 200,width = 500) #logo的路徑 image_file = tk.PhotoImage(file = 'E:\\welcome.gif') #什么位置插入logo圖片 image = canvas.create_image(0,0,anchor = 'nw',image = image_file) canvas.pack(side = 'top')
3、接下來(lái)主要是登錄界面的代碼實(shí)現(xiàn)
tk.Label(window,text = 'Username:').place(x = 50,y = 150) tk.Label(window,text = 'Password:').place(x = 50,y = 190) var_usr_name = tk.StringVar() #默認(rèn)值為MrZhangxd@python.com var_usr_name.set('MrZhangxd@python.com') var_usr_pwd = tk.StringVar() entry_usr_name = tk.Entry(window,textvariable = var_usr_name) entry_usr_name.place(x = 160,y = 150) entry_usr_pwd = tk.Entry(window,textvariable = var_usr_pwd,show ='*') entry_usr_pwd.place(x = 160,y = 190)
4、登錄和注冊(cè)按鈕的實(shí)現(xiàn)代碼
#Login and Sign up button # command = usr_login 調(diào)用usr_login函數(shù) btn_login = tk.Button(window,text = 'Login',command = usr_login) btn_login.place(x = 170,y = 230) btn_sign_up = tk.Button(window,text = 'Sign up',command = usr_sign_up) btn_sign_up.place(x = 270,y = 230)
5、進(jìn)行登錄判斷代碼:主要用函數(shù)判斷
聲明usr_login函數(shù)
def usr_login(): usr_name = var_usr_name.get() usr_pwd = var_usr_pwd.get() try: with open('usrs_info,pickle','rb') as usr_file: usrs_info = pickle.load(usr_file) except FileNotFoundError: with open('usrs_info','wb') as usr_file: usrs_info = {'admin':'admin'} pickle.dump(usrs_info,usr_file) if usr_name in usrs_info: if usr_pwd == usrs_info[usr_name]: tk.messagebox.showinfo(title = 'Welcome',message = 'How are you?' + usr_name) else: tk.messagebox.showinfo(message = 'Error,your password is wrong,try again.') else: is_sign_up = tk.messagebox.askyesno('Welcome','You hava not sign up yet.Sign up today?') if is_sign_up: usr_sign_up()
登錄用戶不存在需要注冊(cè)
二、注冊(cè)界面
差不多和登錄界面一樣,然后不進(jìn)行細(xì)細(xì)的說(shuō)明了,有不懂地方的可以給下文郵件地址發(fā)郵箱。
def usr_sign_up(): def sign_to_Mofan_Python(): np = new_pwd.get() npf = new_pwd_confirm.get() nn = new_name.get() with open('usrs_info','rb') as usr_file: exist_usr_info = pickle.load(usr_file) if np!= npf: tk.messagebox.showerror('Error','Password and confirm password must be the same!') elif nn in exist_usr_info: tk.messagebox.showerror('Error','The user has already signed up!') else: exist_usr_info[nn] = np with open('usrs_info.pickle','wb') as usr_file: pickle.dump(exist_usr_info,usr_file) tk.messagebox.showinfo('Welcome','You have successfully signed up!') window_sign_up.destroy() window_sign_up = tk.Toplevel(window) window_sign_up.geometry('350x200') window_sign_up.title('Sign up window') new_name = tk.StringVar() new_name.set('MrZhangxd@python.com') tk.Label(window_sign_up,text = 'Username:').place(x = 10,y = 10) entry_new_name = tk.Entry(window_sign_up,textvariable = new_name) entry_new_name.place(x = 150,y = 10) new_pwd = tk.StringVar() tk.Label(window_sign_up,text = 'Password:').place(x = 10,y = 50) entry_new_pwd = tk.Entry(window_sign_up,textvariable = new_pwd,show = '*') entry_new_pwd.place(x = 150,y = 50) new_pwd_confirm = tk.StringVar() tk.Label(window_sign_up,text = 'Confirm password:').place(x = 10,y = 90) entry_comfirm_sign_up = tk.Entry(window_sign_up,textvariable = new_pwd_confirm,show = '*') entry_comfirm_sign_up.place(x = 150,y = 90) btn_comfirm_sign_up = tk.Button(window_sign_up,text = 'Sign up',command = sign_to_Mofan_Python) btn_comfirm_sign_up.place(x = 150,y = 130)
三、運(yùn)行界面截圖
登錄界面
注冊(cè)界面
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