部分结果演示：

源代码

from tkinter import *
from tkinter import messagebox

def closeallwindow():
    window.destroy(  )

def closeWindow():
    messagebox.showinfo(title="警告",message="关不掉吧，气不气")
    return

def love():
    love=Toplevel(window)
    love.geometry("300x150+610+260")
    love.title( "好巧啊，我也喜欢你")
    label=Label(love,text="如家酒店A350等你",font=("华文行楷",25))
    label.pack()
    label=Label(love,text="电话给我，美滋滋",font=("华文行楷",25))
    label.pack()

    entry=Entry(love,font=("楷体",15))
    entry.pack()

    btn=Button(love,text="嗯嗯",width=10,height=2,command=closeallwindow)
    btn.pack()
    love.protocol("WM_DELETE_WINDOW",closelove)

def closelove():
    messagebox.showinfo(title="好怂啊你",message="喜欢我直说就行")
    return

def noLove():
    no_love=Toplevel(window)
    no_love.geometry("300x100+610+260")
    no_love.title( "我好喜欢你")
    label=Label(no_love,text="再考虑考虑呗",font=("华文行楷",25))
    label.pack()
    btn=Button(no_love,text="好吧",width=10,height=2,command=no_love.destroy)
    btn.pack()
    no_love.protocol("WM_DELETE_WINDOW",closeNoLove)

def closeNoLove():
    #messagebox.showinfo("不喜欢我，你就关不掉")
    messagebox.showinfo(title="警告",message="不喜欢我，你就关不掉")
    noLove()


window=Tk()
window.title("喜欢我么,来自一个漂亮女生的告白？")
window.geometry("420x420+590+230")
window.protocol("WM_DELETE_WINDOW",closeWindow)

label1=Label(window,text="车佶，傻逼？气不气",
             font=("华文行楷",16),fg="red")
label1.grid()
label2=Label(window,text="喜欢我么？",font=("华文行楷",30))
label2.grid(row=1,column=1,sticky=E)

photo=PhotoImage(file="cc.png")
imageLable=Label(window,image=photo)
imageLable.grid(row=2,columnspan=2)

btn1=Button(window,text="愿意",width=15,height=2,command=love)
btn1.grid(row=3,column=0,sticky=W)

btn2=Button(window,text="不愿意",width=15,height=2,command=noLove)
btn2.grid(row=3,column=1,sticky=E)


window.mainloop()

cc.png