python进度条Progressbar 实例
2021-01-03 07:32
标签:ext mode lag pytho bar 开始 not date() update python进度条Progressbar 实例 标签:ext mode lag pytho bar 开始 not date() update 原文地址:https://www.cnblogs.com/wumac/p/12991056.htmlfrom tkinter import *
from tkinter import ttk
import time
def manu_increment(*args):
for i in range(100):
p1["value"] = i+1
root.update()
time.sleep(0.1)
def auto_increment(*args):
global flag,value
flag = not flag
if flag:
btn2["text"] = "暂停动画"
p2.start(10)
else:
btn2["text"] = "开始动画"
value = p2["value"]
p2.stop()
p2["value"] = value
root = Tk()
root.title("Progressbar组件")
# 定量进度条
p1 = ttk.Progressbar(root, length=200, mode="determinate", orient=HORIZONTAL)
p1.grid(row=1,column=1)
p1["maximum"] = 100
p1["value"] = 0
# 通过指定变量,改变进度条位置
# n = IntVar()
# p1["variable"] = n
# 通过指定步长,改变进度条位置
# p1.step(2)
btn = ttk.Button(root,text="开始动画",command=manu_increment)
btn.grid(row=1,column=0)
# 非定量进度条
flag = False # 标志位
value = 0 # 进度条位置
p2 = ttk.Progressbar(root, length=200, mode="indeterminate", orient=HORIZONTAL)
p2.grid(row=2,column=1)
btn2 = ttk.Button(root,text="自动动画",command=auto_increment)
btn2.grid(row=2,column=0)
root.mainloop()
文章标题:python进度条Progressbar 实例
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