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Commit
5ec68f90
authored
2 years ago
by
BellCodeEditor
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level3-lesson20-diy3-2.py
level3-lesson20-diy3-2.py
0 → 100644
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5ec68f90
import
tkinter
from
tkinter
import
*
from
tkinter
import
messagebox
import
json
alist
=
[
"星期六下午打篮球"
,
"星期天下午和小美一起看电影"
,
"12月18日给蒂法过生日"
,
"12.24送妈妈圣诞礼物"
]
class
Note
():
# 便签、笔记
def
__init__
(
self
):
self
.
root
=
tkinter
.
Tk
()
self
.
root
.
geometry
(
'300x340+1000+200'
)
self
.
root
.
title
(
"我的便签-待办事项"
)
self
.
root
.
resizable
(
width
=
False
,
height
=
False
)
self
.
bg_img
=
tkinter
.
PhotoImage
(
file
=
"bg.png"
)
self
.
box
=
PhotoImage
(
file
=
'box.png'
)
def
show
(
self
):
# 布置窗口界面
# 画布
self
.
canvas
=
tkinter
.
Canvas
(
self
.
root
,
width
=
300
,
height
=
340
)
self
.
canvas
.
create_image
(
0
,
0
,
image
=
self
.
bg_img
,
anchor
=
NW
)
self
.
canvas
.
place
(
x
=
0
,
y
=
0
)
# 输入框
self
.
ent
=
tkinter
.
Entry
(
self
.
root
,
show
=
None
,
font
=
(
'宋体'
,
13
),
bg
=
"snow"
,
width
=
25
)
self
.
ent
.
place
(
x
=
10
,
y
=
310
)
# 按钮
self
.
but
=
tkinter
.
Button
(
self
.
root
,
text
=
'添加'
,
font
=
(
'宋体'
,
12
),
bg
=
"lightblue"
,
width
=
5
,
command
=
self
.
get_info
)
self
.
but
.
place
(
x
=
240
,
y
=
305
)
# 展示所有的文字
self
.
y
=
20
self
.
val
=
0
# 单选框的value参数
self
.
v
=
IntVar
()
# 设置关联变量
for
info
in
alist
:
self
.
canvas
.
create_text
(
40
,
self
.
y
,
text
=
info
,
font
=
(
"宋体"
,
11
),
anchor
=
W
,
fill
=
'#FF9900'
)
# 单选框组件
self
.
select
=
tkinter
.
Radiobutton
(
self
.
canvas
,
image
=
self
.
box
,
value
=
self
.
val
,
variable
=
self
.
v
,
width
=
25
,
height
=
15
,
borderwidth
=
0
,
command
=
self
.
remove
)
self
.
select
.
place
(
x
=-
20
,
y
=
self
.
y
-
10
)
self
.
val
+=
1
self
.
y
+=
30
def
remove
(
self
):
# 清除选中的任务事件
num
=
self
.
v
.
get
()
alist
.
pop
(
num
)
self
.
canvas
.
destroy
()
app
.
show
()
def
get_info
(
self
):
info
=
self
.
ent
.
get
()
self
.
ent
.
delete
(
"0"
,
END
)
if
info
!=
""
:
alist
.
append
(
info
)
self
.
canvas
.
create_text
(
40
,
self
.
y
,
text
=
info
,
font
=
(
"宋体"
,
11
),
anchor
=
W
,
fill
=
'#FF9900'
)
# 单选框组件
self
.
select
=
tkinter
.
Radiobutton
(
self
.
canvas
,
image
=
self
.
box
,
value
=
self
.
val
,
variable
=
self
.
v
,
width
=
25
,
height
=
15
,
borderwidth
=
0
,
command
=
self
.
remove
)
self
.
select
.
place
(
x
=-
20
,
y
=
self
.
y
-
10
)
self
.
val
+=
1
self
.
y
+=
30
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
:
# 通过验证
user_info
=
{}
user_info
[
"password"
]
=
password1
user_info
[
"event"
]
=
[
"提示1:可以从输入框添加新任务"
,
"提示2:点击前面选择框,表示任务完成"
]
users
[
name
]
=
user_info
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
global
app
name
,
password
=
app_login
.
get_input
()
pwd
=
users
.
get
(
name
)
if
pwd
==
password
:
app_login
.
root
.
destroy
()
app
=
Note
()
app
.
show
()
app
.
root
.
mainloop
()
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
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