Skip to content

Administrator / level3-lesson18-diy1

Go to a project
Commit d14304b3 by BellCodeEditor
Options

save project

parent 27657373
Inline Side-by-side
Showing with 179 additions and 13 deletions
my_app.py
import tkinter import tkinter
from tkinter import messagebox
import json
with open("user.txt", "r", encoding="utf-8") as f:
info = f.read()
users = json.loads(info)
def login_to_reg(): # 登录界面转注册界面 def login_to_reg(): # 登录界面转注册界面
pass app_login.root.destroy()
global app_reg
app_reg = My_register()
app_reg.show()
def reg_to_login(): # 注册界面转登录界面 def reg_to_login(): # 注册界面转登录界面
pass app_reg.root.destroy()
global app_login
app_login = My_login()
app_login.show()
def register(): # 注册验证 def register(): # 注册验证
pass name,password1,password2 = app_reg.get_input()
if name =="" or password2 == "" or password1=="":
messagebox.showwarning("警告", "请填写完整的注册资料")
elif name in users:
messagebox.showwarning("错误", "用户名已经存在!")
elif password1 != password2:
messagebox.showwarning("错误", "两次密码不一致!")
else:
users[name] = password1
content = json.dumps(users)
with open("user.txt", "w", encoding="utf-8") as file: # "w"每次写入都覆盖原来的内容
file.write(content)
# 注册成功，跳往登陆界面
messagebox.showinfo("成功", "注册成功")
reg_to_login()
def login(): # 登录验证 def login(): # 登录验证
pass name, password = app_login.get_input()
pwd = users.get(name)
if pwd == password:
messagebox.showinfo("成功", "登录成功")
else:
messagebox.showwarning("错误", "用户名或密码错误!")
class My_login(): # 登录窗口 class My_login(): # 登录窗口
def __init__(self): def __init__(self):
...@@ -43,11 +74,10 @@ class My_login(): # 登录窗口 ...@@ -43,11 +74,10 @@ class My_login(): # 登录窗口
button1 = tkinter.Button(self.root, text='登录', bg="lightblue", button1 = tkinter.Button(self.root, text='登录', bg="lightblue",
fg="black", width=15, command=login) fg="black", width=15, command=login)
button1.place(x=60, y=220) button1.place(x=60, y=220)
button1 = tkinter.Button(self.root, text='注册', bg="lightgreen", button2 = tkinter.Button(self.root, text='注册', bg="lightgreen",
fg="black", width=15, command=login_to_reg) fg="black", width=15, command=login_to_reg)
button1.place(x=230, y=220) button2.place(x=230, y=220)
# 进入消息循环，监听事件 self.root.mainloop() # 进入消息循环，监听事件
self.root.mainloop()
def get_input(self): # 获取输入的用户名、密码 def get_input(self): # 获取输入的用户名、密码
self.name = self.e1.get() self.name = self.e1.get()
...@@ -91,9 +121,9 @@ class My_register(): # 注册窗口 ...@@ -91,9 +121,9 @@ class My_register(): # 注册窗口
button1 = tkinter.Button(self.root, text='提交', bg="lightblue", button1 = tkinter.Button(self.root, text='提交', bg="lightblue",
width=15,command=register) width=15,command=register)
button1.place(x=230, y=250) button1.place(x=230, y=250)
button1 = tkinter.Button(self.root, text='取消', bg="lightgreen", button2 = tkinter.Button(self.root, text='取消', bg="lightgreen",
width=15, command=reg_to_login) width=15, command=reg_to_login)
button1.place(x=80, y=250) button2.place(x=80, y=250)
# 进入消息循环 # 进入消息循环
self.root.mainloop() self.root.mainloop()
......
q 0 → 100644
import tkinter
from tkinter import messagebox
import json
with open("user.txt", "r", encoding="utf-8") as f:
info = f.read()
users = json.loads(info)
def login_to_reg(): # 登录界面转注册界面
app_login.root.destroy()
global app_reg
app_reg = My_register()
app_reg.show()
def reg_to_login(): # 注册界面转登录界面
app_reg.root.destroy()
global app_login
app_login = My_login()
app_login.show()
def register(): # 注册验证
name,password1,password2 = app_reg.get_input()
if name =="" or password2 == "" or password1=="":
messagebox.showwarning("警告", "请填写完整的注册资料")
elif name in users:
messagebox.showwarning("错误", "用户名已经存在!")
elif password1 != password2:
messagebox.showwarning("错误", "两次密码不一致!")
else:
users[name] = password1
content = json.dumps(users)
with open("user.txt", "w", encoding="utf-8") as file: # "w"每次写入都覆盖原来的内容
file.write(content)
# 注册成功，跳往登陆界面
messagebox.showinfo("成功", "注册成功")
reg_to_login()
def login(): # 登录验证
name, password = app_login.get_input()
pwd = users.get(name)
if pwd == password:
messagebox.showinfo("成功", "登录成功")
else:
messagebox.showwarning("错误", "用户名或密码错误!")
class My_login(): # 登录窗口
def __init__(self):
self.root = tkinter.Tk()
self.root.title("登录窗口")
self.root.geometry('400x300+500+300')
self.root.resizable(width=False, height=False) # True可以拉伸，False不能拉伸
def show(self): # 登录界面的所有控件
# Label文本标签，界面提示信息
l = tkinter.Label(self.root, text='您好！请登录', bg='green',
font=('宋体', 15), width=40, height=2)
l.place(x=0, y=0)
l = tkinter.Label(self.root, text='用户名：', font=("宋体", 12),
fg="black")
l.place(x=50, y=80)
l = tkinter.Label(self.root, text='密 码：', font=("宋体", 12),
fg="black")
l.place(x=50, y=140)
# Entry单行文本输入框：用户名、密码
self.e1 = tkinter.Entry(self.root, show=None, font=('宋体', 14),
bg="light grey", width=18) # 显示成明文形式
self.e2 = tkinter.Entry(self.root, show='*', font=('宋体', 14),
width=18) # 显示成密文形式
self.e1.place(x=120, y=80)
self.e2.place(x=120, y=140)
# 登录、注册按钮
button1 = tkinter.Button(self.root, text='登录', bg="lightblue",
fg="black", width=15, command=login)
button1.place(x=60, y=220)
button2 = tkinter.Button(self.root, text='注册', bg="lightgreen",
fg="black", width=15, command=login_to_reg)
button2.place(x=230, y=220)
self.root.mainloop() # 进入消息循环，监听事件
def get_input(self): # 获取输入的用户名、密码
self.name = self.e1.get()
self.password = self.e2.get()
return self.name, self.password
class My_register(): # 注册窗口
def __init__(self):
self.root = tkinter.Tk()
self.root.title("注册窗口")
self.root.geometry('400x320+500+300')
self.root.resizable(width=False, height=False) # True可以拉伸，False不能拉伸
def show(self): # 注册界面的所有控件
# 用户名、密码、确认密码输入框
self.e1 = tkinter.Entry(self.root, show=None, font=('宋体', 14),
bg="light grey", width=18) # 显示成明文形式
self.e1.place(x=140, y=80)
self.e2 = tkinter.Entry(self.root, show='*', font=('宋体', 14),
width=18)
self.e2.place(x=140, y=140)
self.e3 = tkinter.Entry(self.root, show='*', font=('宋体', 14),
width=18)
self.e3.place(x=140, y=200)
# Label文本标签，窗口界面文字：用户名、密码、确认密码
lab = tkinter.Label(self.root, text='您好！请填写注册信息',
font=('宋体', 15),fg="black", width=40, height=2, bg="green")
lab.place(x=0, y=0)
lab1 = tkinter.Label(self.root, text='用户名：', font=("宋体", 12),
fg="black")
lab1.place(x=60, y=80)
lab2 = tkinter.Label(self.root, text='密 码：', font=("宋体", 12),
fg="black")
lab2.place(x=60, y=140)
lab3 = tkinter.Label(self.root, text='确认密码：', font=("宋体", 12),
fg="black")
lab3.place(x=50, y=200)
# 注册界面的提交、取消按钮
button1 = tkinter.Button(self.root, text='提交', bg="lightblue",
width=15,command=register)
button1.place(x=230, y=250)
button2 = tkinter.Button(self.root, text='取消', bg="lightgreen",
width=15, command=reg_to_login)
button2.place(x=80, y=250)
# 进入消息循环
self.root.mainloop()
def get_input(self): # 获取提交的注册信息
self.name = self.e1.get()
self.password1 = self.e2.get()
self.password2 = self.e3.get()
return self.name, self.password1, self.password2
app_login = My_login()
app_login.show()
\ No newline at end of file
user.txt
{"admin": "123456"}
\ No newline at end of file
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or sign in to comment