首页 > 解决方案 > Tkinter:在顶层窗口上使用 ttkthemes

问题描述

from tkinter import *
import tkinter.ttk as ttk
from tkinter import ttk
from ttkthemes import themed_tk as tk
import sqlite3
from PIL import Image, ImageTk

#Root window configuration
root = tk.ThemedTk()
root.get_themes()
root.set_theme('plastik')


root.geometry("500x500")
root.resizable(height=False, width=False)


def adminlogin_function():
    # adminlogin_window configuration

    # adminlogin_window = Toplevel()
    adminlogin_window =  tk.Toplevel()
    adminlogin_window.get_themes()
    adminlogin_window.set_theme('plastik')
    
    adminlogin_window.geometry("700x400")
    
    # Widgets on adminlogin_window
    admin_username_label = Label(adminlogin_window, text="Username", fg="black")
    admin_username_label.place(x=388, y=135)
    admin_username_entry = Entry(adminlogin_window, border=2)
    admin_username_entry.place(x =490 , y =135, width = 85)
    admin_pass_label = Label(adminlogin_window, text="Password", fg="black")
    admin_pass_label.place(x = 388, y= 180)
    admin_pass_entry = Entry(adminlogin_window, border=2,show="*")
    admin_pass_entry.place(x =490 , y =180, width = 85)
    admin_login_button = Button(adminlogin_window, text="Login")
    admin_login_button.place(x = 430, y= 230, width=100)
    adminlogin_window.mainloop()
adminlogin_button = ttk.Button(root, text="Admin Login", command = adminlogin_function)
adminlogin_button.place(x=250, y=160, width = 200)

如何在 Toplevel() 窗口上使用 ttkthemes?它适用于根窗口,但它不适用于顶级窗口。我找不到这方面的任何文件

标签: pythonpython-3.xtkinterttk

解决方案


您不必手动执行任何操作,一旦将主题应用于主窗口,所有其他窗口和小部件都会继承主题,如果您使用 前缀(导入它)ttk,例如:

ttk.Label(...)
ttk.Entry(....)
ttk.Button(...)

而且,adminlogin_window = tk.Toplevel()不应该有tktk的实际情况from ttkthemes import themed_tk as tk,所以只需说:

adminlogin_window =  Toplevel() #this uses toplevel from tkinter

你的功能是:

def adminlogin_function():
    # adminlogin_window configuration
    adminlogin_window =  Toplevel()    
    adminlogin_window.geometry("700x400")
    
    # Widgets on adminlogin_window
    admin_username_label = ttk.Label(adminlogin_window, text="Username")
    admin_username_label.place(x=388, y=135)
    admin_username_entry = ttk.Entry(adminlogin_window)
    admin_username_entry.place(x =490 , y =135, width = 85)
    admin_pass_label = ttk.Label(adminlogin_window, text="Password")
    admin_pass_label.place(x = 388, y= 180)
    admin_pass_entry = ttk.Entry(adminlogin_window,show="*")
    admin_pass_entry.place(x =490 , y =180, width = 85)
    admin_login_button = ttk.Button(adminlogin_window, text="Login")
    admin_login_button.place(x = 430, y= 230, width=100)

请注意,我从小部件中删除了fgborder选项,因为ttk它们的小部件不支持这些选项,更改这些选项相当烦人。我也删除adminlogin_window.mainloop()了,因为它没有Toplevel必要mainloop()

希望这能消除您的疑虑,如果有任何错误,请告诉我。

干杯


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