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20鱼币
为什么tkinter下运行多进程就会弹出多个窗口?
谢谢!!
- import multiprocessing as mp
- import tkinter as tk
- def job(q):
- res = 0
- for i in range(1000000):
- res += i + i**2 + i**3
- q.put(res) # queue
- def doit():
- q = mp.Queue()
- p1 = mp.Process(target=job, args=(q,))
- p2 = mp.Process(target=job, args=(q,))
- p1.start()
- p2.start()
- p1.join()
- p2.join()
- res1 = q.get()
- res2 = q.get()
- print('multicore:',res1 + res2)
- root = tk.Tk()
- frame = tk.Frame(root,height=400,width=400)
- frame.grid(row=0)
- theButton = tk.Button(frame,height=4,width=10,text='执行',command=doit)
- theButton.grid(row=1,column=0)
- root.mainloop()
复制代码
- import multiprocessing as mp
- import tkinter as tk
- def job(q):
- res = 0
- for i in range(1000000):
- res += i + i**2 + i**3
- q.put(res) # queue
- def doit():
- q1 = mp.Queue()
- q2 = mp.Queue()
- p1 = mp.Process(target=job, args=(q1,))
- p2 = mp.Process(target=job, args=(q2,))
- p1.start()
- p2.start()
- p1.join()
- p2.join()
- res1 = q1.get()
- res2 = q2.get()
- print('multicore:',res1 + res2)
- if __name__ == '__main__':
- root = tk.Tk()
- frame = tk.Frame(root,height=400,width=400)
- frame.grid(row=0)
- theButton = tk.Button(frame,height=4,width=10,text='执行',command=doit)
- theButton.grid(row=1,column=0)
- root.mainloop()
复制代码
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