这是一个简单的程序,旨在获取服务器延迟、投影并在小画布上刷新它,但是我无法找到防止文本重叠的方法,并且新的 ping 仍然叠加在旧的 ping 上。
from tkinter import *
from PIL import ImageTk, Image
import subprocess
import time
host = "141.101.115.212" #host IP address
master = Tk()
im = Image.open("image.png")
width, height = im.size
canvas = Canvas(master, width=width, height=height)
canvas.pack()
image = ImageTk.PhotoImage(file="image.png")
canvas.create_image(0, 0, image=image, anchor=NW)
def display():
x = subprocess.Popen(["ping.exe", "141.101.115.212"], stdout=subprocess.PIPE)
x = str(x.communicate()[0])
lhs, rhs = x.split("Average = ")
lhs, rhs = rhs.split("\\", 1)
print(lhs)
latency = lhs
text = canvas.create_text(40, 100, anchor=NW)
canvas.itemconfig(text, text=latency, width=width)
canvas.itemconfig(text, font=("courier", 70, "bold"))
canvas.itemconfig(text, fill="white")
master.after(100, display)
#time.sleep(1)
#canvas.delete(text)
#canvas.update()
print("iteration")
master.after(0, display)
master.mainloop()