1+ import flet
2+ from flet import TextField , FilledButton , Text ,Page ,Container ,padding ,theme ,Image ,FloatingActionButton ,Icon ,icons ,SnackBar ,Theme
3+
4+
5+ class AppMain :
6+ """
7+ หน้าหลัก
8+ """
9+ def __init__ (self ,page ):
10+ self .page = page
11+ self .page .horizontal_alignment = 'center'
12+ self .page .vertical_alignment = 'center'
13+ self .TextHeaderWelcome = Text ('สวัสดีสมาชิกทุกท่านด้วยนี่คือแอพทดสอบของ wk-18k' ,style = "headlineLarge" ,text_align = 'center' )
14+ self .BtnToRes = FilledButton ('กดเพื่อลงทะเบียน' ,height = 50 ,width = 200 )
15+ self .BtnToRes .on_click = self .to_res
16+ self .Container1 = Container (content = self .TextHeaderWelcome ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
17+ self .Container2 = Container (content = self .BtnToRes ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
18+ self .img = Image (src = f"/icons/icon-512.png" ,width = 100 ,height = 100 ,fit = "contain" ,)
19+ self .WidgetList = [self .img ,self .Container1 ,self .Container2 ]
20+ for i in self .WidgetList :
21+ self .page .add (i )
22+ self .page .update ()
23+
24+
25+ def to_res (self ,event ):
26+ """
27+ ไปหน้าลงทะเบียน
28+ """
29+ for i in self .WidgetList :
30+ self .page .controls .pop ()
31+ AppRegister (self .page )
32+ self .page .update ()
33+
34+ class AppRegister :
35+ """
36+ หน้าลงทะเบียน
37+ """
38+ def __init__ (self ,page ):
39+ self .page = page
40+ self .page .horizontal_alignment = 'center'
41+ self .page .vertical_alignment = 'start'
42+ self .Is_has_validate_name = {'status_name' :0 ,'status_surname' :0 }
43+ self .Is_has_name_surname = 0
44+ self .Is_has_session = 0
45+
46+ self .create_form ()
47+ self .btn ()
48+ if self .Is_has_session == 1 :
49+ self .Submit .disabled = True
50+
51+ def create_form (self ):
52+ self .NameInput = TextField (label = 'ชื่อ' ,hint_text = 'กรอกชื่อจริง' ,width = 300 )
53+ self .SurnameInput = TextField (label = 'นามสกุล' ,hint_text = 'กรอกนามสกุล' ,width = 300 )
54+ self .AgeInput = TextField (label = 'อายุ' ,hint_text = 'อายุ' ,width = 300 ,keyboard_type = 'number' ,value = 0 )
55+ self .TextHeader = Text ('สมัครสมาชิก' ,style = "displaySmall" )
56+
57+ self .Container1 = Container (content = self .TextHeader ,margin = 10 ,)
58+ self .Container2 = Container (content = self .NameInput ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
59+ self .Container3 = Container (content = self .SurnameInput ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
60+ self .Container4 = Container (content = self .AgeInput ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
61+ self .InputList = [self .Container1 ,self .Container2 ,self .Container3 ,self .Container4 ]
62+ for i in self .InputList :
63+ self .page .add (i )
64+ self .page .update ()
65+
66+ def btn (self ):
67+ self .Submit = FilledButton ('ลงทะเบียน' ,height = 50 ,width = 200 )
68+ self .Submit .on_click = self .submit
69+ self .BackMain = FilledButton ('กลับหน้าหลัก' ,height = 50 ,width = 200 )
70+ self .BackMain .on_click = self .back_main
71+ self .Container5 = Container (content = self .Submit ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
72+ self .Container6 = Container (content = self .BackMain ,margin = 5 ,padding = padding .only (left = 30 ,right = 30 ))
73+ self .BtnList = [self .Container5 ,self .Container6 ]
74+
75+ for i in self .BtnList :
76+ self .page .add (i )
77+ self .page .update ()
78+
79+ def back_main (self ,event ):
80+ """
81+ กลับไปหน้าหลัก
82+ """
83+ if self .Is_has_session == 1 :
84+ self .page .remove_at (4 )
85+ if self .Is_has_validate_name ['status_name' ] == 1 :
86+ self .page .remove_at (2 )
87+ if self .Is_has_validate_name ['status_surname' ] == 1 :
88+ self .page .remove_at (3 )
89+
90+ self .pop_form ()
91+ self .pop_btn ()
92+ AppMain (self .page )
93+ def pop_form (self ):
94+ for i in self .InputList :
95+ self .page .controls .pop ()
96+ def pop_btn (self ):
97+ for i in self .BtnList :
98+ self .page .controls .pop ()
99+
100+ def submit (self ,event ):
101+ import json
102+ """
103+ ส่งข้อมูลลงฐานข้อมูล
104+ """
105+ data = [{
106+ "id" :self .page .session_id ,
107+ "name" :self .NameInput .value ,
108+ "surname" :self .SurnameInput .value ,
109+ "age" :self .AgeInput .value
110+ }]
111+ if self .NameInput .value != "" and self .SurnameInput .value != "" :
112+ with open ('data.json' ,'r' ,encoding = "utf-8" ) as f :
113+ data_json = json .loads (f .read ())
114+ if len (data_json ) >= 0 :
115+ if self .page .session_id not in i ['id' ] for i in data_json ] :
116+ if self .NameInput .value not in i ['name' ] for i in data_json ] or self .SurnameInput .value not in i ['surname' ] for i in data_json ]:
117+ data_json .append (data [0 ])
118+ with open ('data.json' ,'w' ,encoding = "utf-8" ) as f :
119+ f .write (json .dumps (data_json ,indent = 4 ,ensure_ascii = False ))
120+ else :
121+ if self .Is_has_name_surname != 1 :
122+ if self .Is_has_validate_name ['status_name' ] == 1 :
123+ self .page .remove_at (2 )
124+ if self .Is_has_validate_name ['status_surname' ] == 1 :
125+ self .page .remove_at (3 )
126+ if self .Is_has_session == 1 :
127+ self .page .remove_at (4 )
128+ self .page .insert (4 ,Text ('ชื่อหรือนามสกุลเคยลงทะเบียนไว้แล้ว' ,style = "bodySmall" ,text_align = 'start' ))
129+ self .Is_has_name_surname = 1
130+ else :
131+ if self .Is_has_session != 1 :
132+ if self .Is_has_validate_name ['status_name' ] == 1 :
133+ self .page .remove_at (2 )
134+ if self .Is_has_validate_name ['status_surname' ] == 1 :
135+ self .page .remove_at (3 )
136+ if self .Is_has_name_surname == 1 :
137+ self .page .remove_at (4 )
138+
139+ self .Submit .disabled = True
140+ self .page .insert (4 ,Text ('คุณได้ลงทะเบียนไปแล้ว' ,style = "bodySmall" ,text_align = 'start' ,))
141+ self .Is_has_session = 1
142+ self .Is_has_name_surname = 1
143+
144+ else :
145+ if self .Is_has_validate_name ['status_name' ] != 1 :
146+ self .page .insert (2 ,Text ('กรุณากรอกข้อมูลชื่อให้ครบถ้วน' ,style = "bodySmall" ,text_align = 'start' ))
147+ self .Is_has_validate_name ['status_name' ] = 1
148+ if self .Is_has_validate_name ['status_surname' ] != 1 :
149+ self .page .insert (4 ,Text ('กรุณากรอกข้อมูลนามสกุลให้ครบถ้วน' ,style = "bodySmall" ,text_align = 'start' ))
150+ self .Is_has_validate_name ['status_surname' ] = 1
151+ # try:
152+ # with open('data.json','r',encoding="utf-8") as f:
153+ # data_json = json.load(f)
154+ # if len(data_json) >= 1:
155+ # with open('data.json','w',encoding="utf-8") as f:
156+ # data_json.append(data[0])
157+ # json.dump(data_json,f,ensure_ascii=False)
158+ # except:
159+ # with open('data.json','w',encoding="utf-8") as f:
160+ # json.dump(data,f,ensure_ascii=False)
161+
162+ # print(self.page.session_id)
163+ # print(self.NameInput.value)
164+ # print(self.SurnameInput.value)
165+ # print(self.AgeInput.value)
166+
167+ class SwithMode :
168+ """
169+ เปลี่ยนโหมด
170+ """
171+ def __init__ (self ,page ):
172+ self .page = page
173+ self .page .floating_action_button = FloatingActionButton ("+" ,icon = "add" ,content = Icon (icons .DARK_MODE ))
174+ self .page .floating_action_button .on_click = self .switch_mode
175+ def switch_mode (self ,e ):
176+ """
177+ สลับโหมดมืด สว่าง
178+ """
179+ self .page .theme_mode = "light" if self .page .theme_mode == "dark" else "dark"
180+ self .page .floating_action_button .content = Icon (icons .LIGHT_MODE ) if self .page .theme_mode == "dark" == "dark" else Icon (icons .DARK_MODE )
181+ self .page .update ()
182+
183+
184+
185+ def main (page : Page ):
186+ page .title = 'แอพ wk18k'
187+ page .theme = theme .Theme (color_scheme_seed = "indigo" )
188+ page .theme_mode = "dark"
189+ page .horizontal_alignment = 'center'
190+ AppMain (page )
191+ SwithMode (page )
192+
193+ page .update ()
194+
195+
196+ flet .app (target = main ,port = 25648 ,view = flet .WEB_BROWSER )
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