我是python Tkinter的新手,我想单击开始按钮后出现一个新窗口。我创建了new_window函数。我的真正问题是我创建了一个具有self,parent和controller三个参数的类使函数新窗口具有两个自变量self和controller,但我做不到,这是我做的最后一个实验,谢谢您的建议
class spariot(tk.Tk):
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
container = tk.Frame(self)
container.pack(side="top", fill="both", expand = True)
container.grid_rowconfigure(0, weight=1)
container.grid_columnconfigure(0, weight=1)
self.frames = {}
for F in(StartPage,History_page):
frame=F(container,self)
self.frames[F]=frame
frame.grid(row=0, column=0, sticky="nsew")
self.show_frame(StartPage)
def show_frame(self, cont):
frame = self.frames[cont]
frame.tkraise()
StartPage类(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self,parent)
label = tk.Label(self, text="Start Page", font=LARGE_FONT)
label.pack(pady=10,padx=10)
button1=tk.Button(self,text="start",command =self.new_window)
button1.pack()
button2=tk.Button(self,text="history",command=lambda:controller.show_frame(History_page))
button2.pack()
def new_window(self):
self.newWindow = tk.Toplevel(self.master)
self.app = StartingPage(self.newWindow)
答案 0 :(得分:1)
从小处开始,从那里学习。
这是一个示例,将从根窗口中产生一个新窗口进行研究:
import tkinter as tk
def spawn():
top = tk.Toplevel()
tk.Label(top, text='this is a new bright\nand shiny\nnew window').pack()
root = tk.Tk()
btn = tk.Button(root, text='spawn new window', command=spawn)
btn.pack()
root.mainloop()