Skip to content
Toggle navigation
P
Projects
G
Groups
S
Snippets
Help
Administrator
/
level3-lesson18-diy3
This project
Loading...
Sign in
Toggle navigation
Go to a project
Project
Repository
Issues
0
Merge Requests
0
Pipelines
Wiki
Snippets
Members
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Commit
d12cae28
authored
Jun 01, 2024
by
BellCodeEditor
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
save project
parent
ca914c44
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
35 additions
and
145 deletions
my_app.py
my_app.py
View file @
d12cae28
import
tkinter
import
tkinter
from
tkinter
import
messagebox
# 从tkinter中导入全部功能
import
json
from
tkinter
import
*
with
open
(
"user.txt"
,
"r"
,
encoding
=
"utf-8"
)
as
f
:
alist
=
[
"星期六下午打篮球"
,
"星期天下午和小美一起看电影"
,
info
=
f
.
read
()
"12月18日给蒂法过生日"
,
"12.24送妈妈圣诞礼物"
]
users
=
json
.
loads
(
info
)
def
login_to_reg
():
# 登录界面转注册界面
class
Note
():
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
# 获取登录表单信息
name
,
password
=
app_login
.
get_input
()
# 获取表格中的密码
pwd
=
users
.
get
(
name
)
# 判断密码是否相同
if
pwd
==
password
:
# 使用 messagebox.showinfo 提示 "成功", "登录成功"
messagebox
.
showinfo
(
"成功"
,
"登陆成功"
)
# 否则
else
:
# 使用 messagebox.showwarning 提示 "错误", "用户名或密码错误!"
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
):
def
__init__
(
self
):
self
.
root
=
tkinter
.
Tk
()
self
.
root
=
tkinter
.
Tk
()
self
.
root
.
title
(
"注册窗口"
)
self
.
root
.
geometry
(
'300x340+1000+200'
)
self
.
root
.
geometry
(
'400x320+500+300'
)
self
.
root
.
title
(
"我的便签-待办事项"
)
self
.
root
.
resizable
(
width
=
False
,
height
=
False
)
# True可以拉伸,False不能拉伸
self
.
root
.
resizable
(
width
=
True
,
height
=
False
)
# True可以拉伸,False不能拉伸
# 使用tkinter.PhotoImage()将图片导入并赋值为bg_img
def
show
(
self
):
# 注册界面的所有控件
self
.
bg_img
=
tkinter
.
PhotoImage
(
file
=
"bg.png"
)
# 用户名、密码、确认密码输入框
self
.
e1
=
tkinter
.
Entry
(
self
.
root
,
show
=
None
,
font
=
(
'宋体'
,
14
),
def
show
(
self
):
bg
=
"light grey"
,
width
=
18
)
# 显示成明文形式
# 画布
self
.
e1
.
place
(
x
=
140
,
y
=
80
)
# 使用tkinter.Canvas()方法参数(窗口,宽度width为300,高度height为340,背景bg颜色为蓝色)
self
.
e2
=
tkinter
.
Entry
(
self
.
root
,
show
=
'*'
,
font
=
(
'宋体'
,
14
),
self
.
canvas
=
tkinter
.
Canvas
(
self
.
root
,
width
=
300
,
height
=
340
,
bg
=
"blue"
)
width
=
18
)
# 使用create_image()方法参数为x,y坐标为(0,0) 图片img 对其方式anchor为NW
self
.
e2
.
place
(
x
=
140
,
y
=
140
)
self
.
canvas
.
create_image
(
0
,
0
,
image
=
self
.
bg_img
,
anchor
=
"NM"
)
self
.
e3
=
tkinter
.
Entry
(
self
.
root
,
show
=
'*'
,
font
=
(
'宋体'
,
14
),
# 设置画布位置为(0,0)
width
=
18
)
self
.
canvas
.
place
(
x
=
0
,
y
=
0
)
self
.
e3
.
place
(
x
=
140
,
y
=
200
)
# 输入框
self
.
ent
=
tkinter
.
Entry
(
self
.
root
,
show
=
None
,
font
=
(
'宋体'
,
13
),
# Label文本标签,窗口界面文字:用户名、密码、确认密码
bg
=
"snow"
,
width
=
25
)
lab
=
tkinter
.
Label
(
self
.
root
,
text
=
'您好!请填写注册信息'
,
self
.
ent
.
place
(
x
=
10
,
y
=
308
)
font
=
(
'宋体'
,
15
),
fg
=
"black"
,
width
=
40
,
height
=
2
,
bg
=
"green"
)
# 按钮
lab
.
place
(
x
=
0
,
y
=
0
)
self
.
but
=
tkinter
.
Button
(
self
.
root
,
text
=
'添加'
,
font
=
(
'宋体'
,
12
),
lab1
=
tkinter
.
Label
(
self
.
root
,
text
=
'用户名:'
,
font
=
(
"宋体"
,
12
),
bg
=
"lightblue"
,
width
=
5
,
command
=
self
.
get_info
)
fg
=
"black"
)
self
.
but
.
place
(
x
=
240
,
y
=
305
)
lab1
.
place
(
x
=
60
,
y
=
80
)
lab2
=
tkinter
.
Label
(
self
.
root
,
text
=
'密 码:'
,
font
=
(
"宋体"
,
12
),
def
get_info
(
self
):
fg
=
"black"
)
pass
lab2
.
place
(
x
=
60
,
y
=
140
)
lab3
=
tkinter
.
Label
(
self
.
root
,
text
=
'确认密码:'
,
font
=
(
"宋体"
,
12
),
app
=
Note
()
fg
=
"black"
)
app
.
show
()
lab3
.
place
(
x
=
50
,
y
=
200
)
app
.
root
.
mainloop
()
\ No newline at end of file
# 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
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment