python笔记 

 1 #转换为大写字母
 2 from tkinter import *
 3 def convertToUpperCase(event):
 4     conOfentName.set(conOfentName.get().upper())
 5 
 6 window = Tk()
 7 window.title("学习")
 8 conOfentName = StringVar()  #定义一个变量
 9 entName = Entry(window,textvariable=conOfentName)
10 entName.grid(padx=100,pady=150)
11 entName.bind("<Button-3>",convertToUpperCase)#右击鼠标
12 window.mainloop()
13 
14 
15 #只读输入控件
16 from tkinter import *
17 def convertToUpperCase(event):
18     conOfentName.set(conOfentName.get().upper())
19 
20 window = Tk()
21 window.title("学习")
22 conOfentName = StringVar()  #定义一个变量
23 entName = Entry(window,width=20,state="readonly")
24 entName.grid(padx=100,pady=150)
25 window.mainloop()
26 
27 #
28 from tkinter import *
29 window = Tk()
30 window.title("学习")  
31 conOfentName = StringVar()  #定义一个变量
32 entName = Entry(window,state="readonly",textvariable=conOfentName)
33 entName.grid(padx=100,pady=150)
34 conOfentName.set("Hello world")
35 window.mainloop()
36 
37 
38 #列表控件
39 from tkinter import *
40 L=[1,2,3,4,5,6]
41 window = Tk()
42 window.title("学习")  
43 conOfentName = StringVar()  #定义一个变量
44 entName = Listbox(window,width=100,height=15,listvariable=conOfentName)
45 entName.grid(padx=100,pady=150)
46 conOfentName.set(tuple(L))
47 window.mainloop()
48 
49 #颜色列表
50 from tkinter import *
51 def changeBGC(event):
52     lstColors["bg"] = lstColors.get(lstColors.curselection())
53 window = Tk()
54 window.title("学习")
55 L=["red","blue","yellow","orange"]
56 conOflstColors = StringVar()  #定义一个变量
57 lstColors = Listbox(window,width=100,height=15,listvariable=conOflstColors)
58 lstColors.grid(padx=100,pady=150)
59 conOflstColors.set(tuple(L))
60 lstColors.bind("<<ListboxSelect>>",changeBGC)
61 window.mainloop()
62 
63 #颜色列表排序
64 from tkinter import *
65 def sortItems(event):
66     L.sort()
67     conOflstColors.set(tuple(L))
68     
69 window = Tk()
70 window.title("学习")
71 L=["red","blue","yellow","orange"]
72 conOflstColors = StringVar()  #定义一个变量
73 lstColors = Listbox(window,width=100,height=15,listvariable=conOflstColors)
74 lstColors.grid(padx=100,pady=150)
75 conOflstColors.set(tuple(L))
76 lstColors.bind("<Button-3>",sortItems) #右键鼠标
77 window.mainloop()

 

posted @ 2018-04-01 18:51  Justice-V  阅读(241)  评论(0)  编辑  收藏  举报