我正在尝试构建一个tkinter程序,它将从主窗口的文本字段中获取搜索字符串,然后使用搜索字符串的结果创建一个子窗口。因为我是个新手,所以现在我只想创建子窗口,并将搜索字符串传递给该窗口。当运行我的程序时,我收到以下错误:
AttributeError: '_tkinter.tkapp' object has no attribute 'Toplevel'关于line:
line 23, in search这就是:
results_window = self.parent.Toplevel(self)代码如下:
import tkinter as tk
#App Constants
APP_TITLE = 'TKINTER_TEST'
APP_ICON = '\icon\path.ico'
#Geo Constants
MAIN_WIDTH = 600
MAIN_HEIGHT = 300
MAIN_X = '-0'
MAIN_Y = '+0'
class MainApp():
def __init__(self, parent):
self.parent = parent
def get_search(self):
pass
def search(self, search_string):
results_window = self.parent.Toplevel(self)
def build_widgets(self):
search_string = tk.StringVar()
text = tk.Entry(root, textvariable = search_string).pack()
search_cmd = tk.Button(root, text="Search", command=self.search(search_string.get())).pack()
#MAIN
root = tk.Tk()
#root.geometry('500x300-0+0')
root.geometry('{}x{}{}{}'.format(MAIN_WIDTH, MAIN_HEIGHT, MAIN_X, MAIN_Y))
root.title(APP_TITLE)
main = MainApp(root)
main.build_widgets()
root.mainloop()我是不是走错了路?
发布于 2017-10-29 17:27:05
Toplevel是一个类似于Frame的小部件
因此,第23行必须是:self.result_window = tk.Toplevel(self.parent)
https://stackoverflow.com/questions/46958020
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