我正在尝试制作一个待办事项程序。每个Task
都有一些属性,其中一个是基于某些用户输入的值。当您添加新任务时,可以选择检查与新任务可能相关的所有现有任务(例如,新任务可能是洗碗,而现有任务之一是为其购买肥皂 - 所以它们以某种方式相关)。
如果它澄清了任何事情,这是一张图片:
假设我检查了 3 个框/现有任务。我想检索val_var
与每个选中的任务按钮关联的每个值属性(在代码中)。然后,所有检查的任务值的总和将成为当前添加的新任务的属性连接性。
但是,我不确定如何“获取”已检查按钮的所有检查按钮值,即使这很可能是一个微不足道的问题。
简化代码:
from tkinter import Tk, Frame, Button, Entry, Label, Canvas, OptionMenu, Toplevel, Checkbutton
import tkinter.messagebox
task_list = []
task_types = ['Sparetime', 'School', 'Work']
class Task:
def __init__(self, n, h, v,):
self.name = n
self.hours = h
self.value = v
#self.connectivity = c
def show_tasks():
task = task_list[-1]
print('\n')
print('Value:')
print(task.value)
def open_add_task():
taskwin = Toplevel(root)
taskwin.focus_force()
#Name
titlelabel = Label(taskwin, text='Title task concisely:', font=('Roboto',11,'bold')).grid(column=1, row=0)
name_entry = Entry(taskwin, width=40, justify='center')
name_entry.grid(column=1, row=1)
#HOURS(required)
hourlabel = Label(taskwin, text='Whole hours \n required', font=('Roboto',10)).grid(column=1, row=16)
hour_entry = Entry(taskwin, width=4, justify='center')
hour_entry.grid(column=1, row=17)
#CONNECTIVITY
C_lab = Label(taskwin,text="Check tasks this task is related to").grid(column=1, row=18)
placement=19
for task in task_list:
Checkbutton(taskwin, text=(task.name)).grid(column=1, row=placement, sticky="w")
placement+=1
def add_task():
if name_entry.get() != '':
val_var = (int(hour_entry.get())/10)
task_list.append(Task(name_entry.get(), hour_entry.get(), val_var))
show_tasks()
listbox_tasks.insert(tkinter.END, name_entry.get())
name_entry.delete(0, tkinter.END)
taskwin.destroy()
else:
tkinter.messagebox.showwarning(title='Whoops', message='You must enter a task')
Add_button = Button(taskwin, text='Add', font=('Roboto',10), command=add_task).grid(column=2, row=placement, sticky="e")
placement+=1
root = Tk()
task_frame = Frame()
# Create UI
your_tasks_label = Label(root, text='THESE ARE YOUR TASKS:', font=('Roboto',10, 'bold'), justify='center')
your_tasks_label.pack()
listbox_tasks = tkinter.Listbox(root, height=10, width=50, font=('Roboto',10), justify='center')
listbox_tasks.pack()
#BUTTONS
New_Task_Button = Button(root, text='New Task', width=42, command=open_add_task)
New_Task_Button.pack()
root.mainloop()