在我的游戏中按下开始按钮后，我想隐藏按钮以阻止用户再次按下开始按钮并出现更多气泡。我试图使变量等于 0。然后每次单击开始按钮时，该值都会增加 1。如果值为 2，那么开始按钮将消失或变为非活动状态。通过尝试添加此“隐藏按钮代码”，当单击开始按钮时，它只会在我的屏幕上显示一个气泡。哦，开始按钮并没有隐藏...... ._。
from tkinter import *
import random
import tkinter as tk
# Message box for score to tell user if they have won or lost
from tkinter.messagebox import showinfo
class BubbleFrame:
def __init__(self, root, name):
self.name = name
root.title("Math Bubbles")
self.bubbles = {} # this will hold bubbles ids, positions and velocities
self.score = 0
self.buttonclick = 0 # Newly added in attempt to hide button
Button(root, text="Start", width=8, bg="Pink", command=self.make_bubbles).pack() # This button starts the game, making the bubbles move across the screen
Button(root, text="Quit", width=8, bg="Yellow",command=quit).pack()
self.canvas = Canvas(root, width=800, height=650, bg='#afeeee')
self.canvas.create_text(400, 30, fill="darkblue", font="Times 20 italic bold", text="Click the bubbles that are answers in the two times tables.")
#Shows score at beinging of the game
self.current_score = self.canvas.create_text(200, 60, fill="darkblue", font="Times 15 italic bold", text="Your score is: 0")
self.canvas.pack()
def make_bubbles(self):
for each_no in range(1, 21):
self.buttonclick += 1 #Newly added in attempt to hide button
xval = random.randint(5, 765)
yval = random.randint(5, 615)
COLOURS = ('#00ff7f', '#ffff00', '#ee82ee', '#ff69b4', '#fff0f5') # CAPS represents a constant variable
colour = random.choice(COLOURS) # This picks a colour randomly
oval_id = self.canvas.create_oval(xval, yval, xval + 60, yval + 60,fill=colour, outline="#000000", width=5, tags="bubble")
text_id = self.canvas.create_text(xval + 30, yval + 30, text=each_no, tags="bubble")
self.canvas.tag_bind("bubble", "<Button-1>", lambda x: self.click(x))
self.bubbles[oval_id] = (xval, yval, 0, 0, each_no, text_id) # add bubbles to dictionary
if buttonclick == 2: #Newly added in attempt to hide button
showinfo("Oh No", "Sorry %s, but the game is already started" % self.name)
def click(self, event):
if self.canvas.find_withtag(CURRENT):
item_uid = event.widget.find_closest(event.x, event.y)[0]
is_even = False
try: # clicked oval
self.bubbles[item_uid]
except KeyError: # clicked oval
for key, value in self.bubbles.iteritems():
if item_uid == value[5]: # comparing to text_id
if value[4] % 2 == 0:
is_even = True
self.canvas.delete(key) # deleting oval
self.canvas.delete(item_uid) # deleting text
else:
if self.bubbles[item_uid][4] % 2 == 0:
is_even = True
self.canvas.delete(item_uid) # deleting oval
self.canvas.delete(self.bubbles[item_uid][5]) # deleting text
if is_even:
self.score += 1
else:
self.score -= 1
showinfo("Oh no!", "%s! You clicked the wrong bubble, please start again." % self.name)
if self.score == 10:
#Tells user You won! if score is 10
showinfo("Winner", "You won %s!" % self.name)
self.canvas.delete(self.current_score)
#Shows updated score on canvas
self.current_score = self.canvas.create_text(200, 60, fill="darkblue", font="Times 15 italic bold", text="Your score is: %s"%self.score)
def bubble_move(self, root):
for oval_id, (x, y, dx, dy, each_no, text_id) in self.bubbles.items():
# update velocities and positions
dx += random.randint(-1, 1)
dy += random.randint(-1, 1)
# dx and dy should not be too large
dx, dy = max(-5, min(dx, 5)), max(-5, min(dy, 5))
# bounce off walls
if not 0 < x < 770:
dx = -dx
if not 0 < y < 620:
dy = -dy
# apply new velocities
self.canvas.move(oval_id, dx, dy)
self.canvas.move(text_id, dx, dy)
self.bubbles[oval_id] = (x + dx, y + dy, dx, dy, each_no, text_id)
# have mainloop repeat this after 100 ms
root.after(100, self.bubble_move, root)
if __name__ == "__main__":
root = Tk()
root.title("Welcome")
Label(root, text="Welcome to Math bubbles, what is your name?").pack()
name = Entry(root)
name.pack()
def submit(name, root):
root.destroy()
root = Tk()
Label(root, text="Hello %s, press the Start button to begin.\n" % name).pack()
BubbleFrame(root, name).bubble_move(root)
Button(root, text="Ok", command=lambda: submit(name.get(), root)).pack()
root.mainloop()