我使用了函数和 tk 框架/条目，但我似乎无法获得条目的值
我用一个框架来放置我所有的小部件。我似乎无法获得我所有 tk 条目的价值。
我希望能够获取该值，将其存储在与日期和时间相同的文件中，然后能够检索并将其打印为标签。
这是我的代码中的一个片段：
from tkinter import *
import tkinter as tk
from tkinter import ttk
from tkinter import messagebox
from PIL import Image, ImageTk
import uuid
import json
from pyglet import font
from tkcalendar import *
from datetime import *
from tktimepicker import SpinTimePickerModern
from tktimepicker import constants
#tk.resizable(height = None, width = None)
# set colours
bg_colour = "#141414"
# load custom fonts
font.add_file("fonts/Quicksand-Regular.ttf")
font_bold = font.load('Quicksand', bold=True)
font.add_file("fonts/Quicksand-Regular.ttf")
font_reg = font.load('Quicksand', bold=False)
def clear_widgets(frame):
# select all frame widgets and delete them
for widget in frame.winfo_children():
widget.destroy()
def close():
#win.destroy()
root.quit()
def load_frame1():
clear_widgets(frame2)
# stack frame 1 above frame 2
frame1.tkraise()
# prevent widgets from modifying the frame
frame1.pack_propagate(False)
# create logo widget
img = Image.open("assets/logo_mc.png")
logo_img = ImageTk.PhotoImage(img)
logo_widget = tk.Label(frame1, image=logo_img, bg=bg_colour)
logo_widget.image = logo_img
logo_widget.pack(pady=30)
#img = tk.PhotoImage(file="assets/logo_mc.png")
#w = tk.Label(frame1, image=img)
#w.pack(pady=30)
# create label widget for instructions
tk.Label(
frame1,
text="Be the MADDEST web developer ever!",
bg=bg_colour,
fg="#7d6dbb",
font=(font_bold, 17)
).pack(pady=10)
tk.Label(
frame1,
text="Ready for an interview?",
bg=bg_colour,
fg="#7d6dbb",
font=(font_reg, 15)
).pack()
# create button widget 2
tk.Button(
frame1,
text="SET AN APPOINTMENT NOW",
font=(font_reg, 15),
bg="#7d6dbb",
fg="white",
cursor="hand2",
activebackground="#83d2c9",
activeforeground="#141414",
command=lambda:load_f2()
).pack(pady=30)
def load_f2():
clear_widgets(frame1)
# stack frame 1 above frame 2
frame2.tkraise()
# prevent widgets from modifying the frame
frame2.pack_propagate(True)
def get_entry():
print(e_name.get())
print(e_email.get())
print(e_age.get())
print(e_city.get())
print(e_num.get())
#f = open("saved app.txt",'a')
#f.write("Date: " + selected_date + "\nTime: " + selected_time)
#f.close()
def save_app():
answer = messagebox.askquestion(title='Checking...', message='Are you sure with your chosen date and time?')
if (answer == 'yes'):
check_date = cal.get_date()
convert_datetime = datetime.strptime(check_date, '%m/%d/%y')
while True:
if((convert_datetime.weekday() == 5) or (convert_datetime.weekday() == 6)):
#error, wont continue
messagebox.showerror(title='Error!', message='We only work on weekdays! Kindly select a date accordingly.')
break
else:
get_entry()
selected_time = cb_time.get()
selected_date = check_date
f = open("saved app.txt",'a')
f.write("Date: " + selected_date + "\nTime: " + selected_time)
f.close()
messagebox.showinfo("Saved", "Appointment saved successfully!")
break
else:
messagebox.showinfo(title='Try again', message='Choose your appointment wisely!')
def print_app():
p = tk.Tk()
p.geometry('400x500')
p.title('Print Appointment')
p.resizable(False, False)
r = open("saved app.txt", "r")
results = r.readlines()
l2 = tk.Label(
p,
text="Kindly Screenshot this information.",
font=("font_reg", 10)
)
l2.pack()
tk.Label(p, text=str(results)).pack()
tk.Label(
frame2,
text="SET YOUR APPOINTMENT",
bg=bg_colour,
fg="#8675CD",
font=("font_reg", 16)
).place(x=500, y=30)
tk.Label(
frame2,
text="Enter your details.",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=85)
tk.Label(
frame2,
text="Name: ",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=120)
e_name = tk.Entry(
frame2,
bg="#d6d7ed",
textvariable=e_name
).place(x=430, y=120)
tk.Label(
frame2,
text="Email: ",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=150)
e_email = tk.Entry(
frame2,
bg="#d6d7ed",
textvariable=e_email
).place(x=430, y=150)
tk.Label(
frame2,
text="Age: ",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=180)
e_age = tk.Entry(
frame2,
bg="#d6d7ed",
textvariable=e_age
).place(x=430, y=180)
tk.Label(
frame2,
text="City: ",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=210)
e_city = tk.Entry(
frame2,
bg="#d6d7ed",
textvariable=e_city
).place(x=430, y=210)
tk.Label(
frame2,
text="Phone No.: ",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=350, y=240)
e_num = tk.Entry(
frame2,
bg="#d6d7ed",
textvariable=e_num
).place(x=430, y=240)
#cal_f = LabelFrame(frame2,text="Select a date.", foreground="white", bg=bg_colour)
#cal_f.place(x=550, y=100)
#style = ttk.Style(frame2)
#style.theme_use('clam')
tk.Label(
frame2,
text="Select a date.",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=700, y=85)
cal = Calendar(frame2, selectmode="day", background="#404040", disabledbackground="#gray", bordercolor="#d6d7ed",
headersbackground="#7d6dbb", normalbackground="#2e2d2d", foreground='#d6d7ed',
normalforeground='#d6d7ed', headersforeground='#d6d7ed')
cal.place(x=700, y=110)
#time_picker = AnalogPicker(frame2)
#time_picker.pack()
#theme = AnalogThemes(time_picker)
#theme.setDracula()
tk.Label(
frame2,
text="Select a time.",
bg=bg_colour,
fg="white",
font=("font_reg", 10)
).place(x=700, y=320)
# define the style for combobox widget
style= ttk.Style()
style.theme_use('clam')
style.configure("TCombobox", fieldbackground= "#7d6dbb", background= "white")
n = tk.StringVar()
cb_time = ttk.Combobox(frame2, width = 20, textvariable = n, text="8:00 A.M.", state='readonly')
# adding combobox drop down list
cb_time['values'] = ("8:00 A.M.",
"9:00 A.M.",
"10:00 A.M.",
"11:00 A.M.",
"13:00 P.M.",
"14:00 P.M.",
"15:00 P.M.",
"16:00 P.M.",
"17:00 P.M.",)
cb_time.place(x=700, y=350)
cb_time.set("8:00 A.M.")
tk.Button(
frame2,
text="SAVE",
font=(font_reg, 10),
bg="#7d6dbb",
fg="white",
cursor="hand2",
activebackground="#83d2c9",
activeforeground="#141414",
command=lambda:save_app()
).place(x=555, y=450)
tk.Button(
frame2,
text="PRINT",
font=(font_reg, 10),
bg="#7d6dbb",
fg="white",
cursor="hand2",
activebackground="#83d2c9",
activeforeground="#141414",
command=lambda:print_app()
).place(x=610, y=450)
tk.Button(
frame2,
text="BACK",
font=(font_reg, 10),
bg="#7d6dbb",
fg="white",
cursor="hand2",
activebackground="#83d2c9",
activeforeground="#141414",
command=lambda:load_frame1()
).place(x=666, y=450)
tk.Button(
frame2,
text="DONE",
font=(font_reg, 10),
bg="#7d6dbb",
fg="white",
cursor="hand2",
activebackground="#83d2c9",
activeforeground="#141414",
command=lambda:close()
).place(x=720, y=450)
# initiallize app with basic settings
root = tk.Tk()
root.title("Madcat Agency | Hiring Now")
root.resizable(False, False)
# create a frame widgets
frame1 = tk.Frame(root, width=1250, height=690, bg=bg_colour)
frame2 = tk.Frame(root, bg=bg_colour)
frame3 = tk.Frame(root, bg=bg_colour)
# place frame widgets in window
for frame in (frame1, frame2):
frame.grid(row=0, column=0, sticky="nesw")
# load the first frame
load_frame1()
# run app
root.mainloop()