【发布时间】:2014-11-14 15:02:51
【问题描述】:
我有一个名为 wckcalendar.py 的 tkinter 日历文件。我想将它导入到另一个文件中,代码如下。我想在 同一个 tkinter 窗口中显示日历和我的按钮
请让我知道我需要做的更改,以便两者都显示在同一个窗口上!
得到错误:
Traceback (most recent call last):
File "C:/Python27/qw.py", line 17, in <module>
app = myproject(None, None)
File "C:/Python27/qw.py", line 8, in __init__
self.calendar()
File "C:\Python27\lib\lib-tk\Tkinter.py", line 1826, in __getattr__
return getattr(self.tk, attr)
AttributeError: calendar
我的代码:
import wckCalendar
from wckCalendar import *
import Tkinter
class myproject(Tkinter.Tk):
def __init__(self,parent, master):
Tkinter.Tk.__init__(self)
self.button2()
self.calendar()
win(root, data)
def button2(self):
button2 = Tkinter.Button(self, text = "Benny")
button2.grid(column=1,row=3)
def win(parent, d):
win = tk.Toplevel(parent)
cal = Calendar(win, d)
app = myproject(None, None)
app.mainloop()
我的 wckcalendar 文件编码:
import calendar
import Tkinter as tk
import datetime
class Data:
def __init__(self):
self.day_selected = 0
self.month_selected = 0
self.year_selected = 0
self.day_name = 0
class Calendar:
def __init__(self, parent, data):
self.data = data
self.parent = parent
self.cal = calendar.TextCalendar(calendar.SUNDAY)
self.year = 2014
self.month = 11
self.wid = []
self.day_selected = 1
self.month_selected = self.month
self.year_selected = self.year
self.day_name = ''
self.setup(self.year, self.month)
def clear(self):
for w in self.wid[:]:
w.grid_forget()
#w.destroy()
self.wid.remove(w)
def go_prev(self):
if self.month > 1:
self.month -= 1
else:
self.month = 12
self.year -= 1
#self.selected = (self.month, self.year)
self.clear()
self.setup(self.year, self.month)
def go_next(self):
if self.month < 12:
self.month += 1
else:
self.month = 1
self.year += 1
#self.selected = (self.month, self.year)
self.clear()
self.setup(self.year, self.month)
def selection(self, day, name):
self.day_selected = day
self.month_selected = self.month
self.year_selected = self.year
self.day_name = name
self.data.day_selected = day
self.data.month_selected = self.month
self.data.year_selected = self.year
self.data.day_name = name
#self.selected = day
self.clear()
self.setup(self.year, self.month)
def setup(self, y, m):
left = tk.Button(self.parent, text='<', command=self.go_prev)
self.wid.append(left)
left.grid(row=0, column=1)
header = tk.Label(self.parent, height=2, text='{} {}'.format(calendar.month_abbr[m], str(y)))
self.wid.append(header)
header.grid(row=0, column=2, columnspan=3)
right = tk.Button(self.parent, text='>', command=self.go_next)
self.wid.append(right)
right.grid(row=0, column=5)
days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
for num, name in enumerate(days):
t = tk.Label(self.parent, text=name[:3])
self.wid.append(t)
t.grid(row=1, column=num)
for w, week in enumerate(self.cal.monthdayscalendar(y, m), 2):
for d, day in enumerate(week):
if day:
#print(calendar.day_name[day])
b = tk.Button(self.parent, width=1, text=day, command=lambda day=day:self.selection(day, calendar.day_name[(day-1) % 7]))
self.wid.append(b)
b.grid(row=w, column=d)
sel = tk.Label(self.parent, height=2, text='{} {} {} {}'.format(
self.day_name, calendar.month_name[self.month_selected], self.day_selected, self.year_selected))
self.wid.append(sel)
sel.grid(row=8, column=0, columnspan=7)
ok = tk.Button(self.parent, width=5, text='OK', command='disabled')
self.wid.append(ok)
ok.grid(row=9, column=2, columnspan=3, pady=10)
def win(parent, d):
win = tk.Toplevel(parent)
cal = Calendar(win, d)
data = Data()
root = tk.Tk()
win(root, data)
root.mainloop()
【问题讨论】:
-
仅仅从定义了一个类的模块导入,该类的实例具有
calendar属性不会神奇地给myproject一个calendar属性。尝试将在wckcalendar.py中运行的代码隐藏在if __name__ == "__main__":保护之后,并在qw.py中创建一个新的Calendar实例。