用python实现，冒泡排序演示

 # -*- coding:utf-8 -*-
 import time
 from Tkinter import *
 a=[1,9,5,6,8,1] class CanvasDemo():
     #n1=70
     #n2=n1+40
     d1=390
     d2=d1-60
     weiyi=len(a)-1
     def __init__(self):         n1=70
         n2=n1+40
         window=Tk()
         window.title("冒泡排序演示")
         self.canvas=Canvas(window,width=500,height=400,bg='white')##设置画布大小，颜色
         self.canvas.pack()
         frame=Frame(window)
         frame.pack()
         ##self.paixu()
         self.displayRect()
         self.n1=n1+60
         self.n2=n2+60
         btString=Button(frame,text="执行",command=self.paixu)
         btString.grid(row=1,column=6)
         window.mainloop()     def displayRect(self):##打印表格
         self.canvas.create_rectangle(60,30,420,90,tags="rect")##左上右下
         self.canvas.create_rectangle(120,30,360,90,tags="rect")
         self.canvas.create_rectangle(180,30,300,90,tags="rect")
         self.canvas.create_rectangle(240,30,240,90, tags="rect")
     def paixu(self):         for i in range(0,len(a)):
             j=len(a)-1##添加交换之前
             self.weiyi=len(a)-1
             while j>i:
                 self.displayString2()
                 time.sleep(1)
                 #if j>i:
                  #   self.canvas.delete("int")                 ##self.weiyi=len(a)-1
                 self.displayString3()
                 time.sleep(1)
                 if a[j-1]>a[j]:
                     a[j-1],a[j]=a[j],a[j-1]
                 #j=j-1
                 self.displayString4()
                 if j>=i:
                     self.canvas.delete("int")
                 self.displayString1()##打印交换之后的
                 time.sleep(1)                 if j>=i:
                     self.canvas.delete("int")
                 j=j-1
             self.displayString1()     def displayLine(self):## 设置箭头指向
         self.canvas.create_line(self.n2,30,self.n2,10,self.n2+60,10,self.n2+60,30,width=1,arrow="last",tags="line")     def displayString1(self):## 打印序列
         n1=90
         ##time.sleep(1)         for z in range(len(a)):
             self.canvas.create_text(n1,60,text="%s"%a[z],font="Times 20 bold ",tags="int")
             n1=n1+60
         self.canvas.update()
         #self.update()
         #time.sleep(0.5)     def displayString2(self):
         n2=90
         for z in range(len(a)):
             if z!=self.weiyi and z!=self.weiyi-1:
                 self.canvas.create_text(n2,60,text="%s"%a[z],font="Times 20 bold ",tags="int")
             n2=n2+60
         self.canvas.update()
         self.weiyi=self.weiyi-1
     def displayString3(self):
         n2=90
         for z in range(len(a)):
             if z==self.weiyi:
                 if a[z]>a[z+1]:
                     self.canvas.create_line(n2,30,n2,10,n2+60,10,n2+60,30,width=1,arrow="last",tags="line")
                 self.canvas.create_text(n2,60,text="%s"%a[z],font="Times 20 bold ",tags="int1")
                 self.canvas.create_text(n2+60,60,text="%s"%a[z+1],font="Times 20 bold",tags="int1")
                 for x in range(0,10):
                     self.canvas.move("int1",0,20)
                     self.canvas.move("int12",0,20)
                     self.canvas.update()
                     time.sleep(0.1)
                     if(x==9):
                         self.canvas.delete("int1")
             n2=n2+60
         self.canvas.update()
     def displayString4(self):
         n2=90
         for z in range(len(a)):
             if z==self.weiyi:
                 self.canvas.create_text(n2,300,text="%s"%a[z],font="Times 20 bold ",tags="int2")
                 self.canvas.create_text(n2+60,300,text="%s"%a[z+1],font="Times 20 bold ",tags="int2")
                 for x in range(0,10):
                     self.canvas.move("int2",0,-20)
                     self.canvas.update()
                     time.sleep(0.1)
                     if(x==9):
                         self.canvas.delete("int2","line")
             n2=n2+60 CanvasDemo()