tkinter

本文介绍了一个使用Python的Tkinter库创建的GUI应用程序实例。该程序包含多种Tkinter组件,如Label、Button、Entry、Text和Listbox,演示了如何通过按钮事件改变组件属性,以及如何从Listbox获取选定项。

 

import tkinter as tk
from tkinter import Label, END, Entry, Text, Button
from tkinter import *
class Mytkinter(object):
    def __init__(self):
        self.on=False
        self.wd=tk.Tk()
        self.wd.title('my tkinter ')
        self.wd.geometry('300x250+600+300')

        self.lable=Label(self.wd,bd=3,text='我是一个lable',bg='blue',font=('Arial',12),width=20,height=2,fg='#DCDCDC')
        self.lable.pack()
        self.Button=Button(self.wd,text='点我!',height=1,command=self.hit_me,bg='white',bd=2)
        self.Button.pack()
        self.entry=Entry(self.wd,width=20,font=('Arial',13),fg='yellow',show='*')
        self.entry.pack()
        self.text=Text(self.wd,width=280,font=('Arial',12),fg='blue',height=2)
        self.text.pack()
        self.var=tk.StringVar()
        self.var.set((1,2,3,4))
        self.select=Listbox(self.wd,listvariable=self.var,height=5)
        self.select.pack()
        self.button2=Button(self.wd,text='选择按钮',height=1,command=self.get_select)
        self.button2.pack()

    def hit_me(self):
        if self.on == False:
            
            self.lable['bg']='red'
            self.lable['text']='我是谁'
            self.lable['width']=30
            self.lable['height']=1
            self.entry['textvariable']='12356'
            text=self.entry.get()
            self.text.insert(2.1,text)
            self.select.insert('1')
            self.on =True
        else:
            self.lable['bg']='yellow'
            self.lable['text']='我在哪'
            self.lable['width']=15
            self.lable['height']=3
            text=self.entry.get()
            self.text.insert(END,text)
            self.on=False

    
    def get_select(self):
        var=self.select.get(self.select.curselection())
        self.text.insert(END,var)

    def run(self): 
        self.wd.mainloop()


if __name__ == '__main__':
    m=Mytkinter()
    m.run()

tkinter 基本四大组件 

 

Abstract Describes the Tkinter widget set for constructing graphical user interfaces (GUIs) in the Python programming language. This publication is available in Web form1 and also as a PDF document2. Please forward any comments to tcc-doc@nmt.edu. Table of Contents 1. What is Tkinter?.......................................................................................................................3 2. A minimal application..............................................................................................................3 3. Definitions..............................................................................................................................4 4. Layout management.................................................................................................................5 4.1. The .grid() method....................................................................................................5 4.2. Other grid management methods...................................................................................6 4.3. Configuring column and row sizes.................................................................................7 4.4. Making the root window resizeable................................................................................8 5. Standard attributes...................................................................................................................8 5.1. Dimensions...................................................................................................................9 5.2. The coordinate system...................................................................................................9 5.3. Colors...........................................................................................................................9 5.4. Type fonts...................................................................................................................10 5.5. Anchors......................................................................................................................11 5.6. Relief styles.................................................................................................................12 5.7. Bitmaps.......................................................................................................................12 5.8. Cursors.......................................................................................................................12 5.9. Images........................................................................................................................14 5.10. Geometry strings........................................................................................................14 5.11. Window names...........................................................................................................15 5.12. Cap and join styles.....................................................................................................15 5.13. Dash patterns.............................................................................................................16 5.14. Matching stipple patterns............................................................................................16 6. The Button widget................................................................................................................17 7. The Canvas widget................................................................................................................19 7.1. Canvas coordinates......................................................................................................20 7.2. The Canvas display list................................................................................................20 7.3. Canvas object IDs........................................................................................................21 7.4. Canvas tags................................................................................................................21 1http://www.nmt.edu/tcc/help/pubs/tkinter/ 2http://www.nmt.edu/tcc/help/pubs/tkinter/tkinter.pdf 1 Tkinter reference New Mexico Tech Computer Center 7.5. CanvastagOrId arguments......................................................................................21 7.6. Methods on Canvas widgets........................................................................................21 7.7. Canvas arc objects.......................................................................................................26 7.8. Canvas bitmap objects.................................................................................................28 7.9. Canvas image objects..................................................................................................29 7.10. Canvas line objects.....................................................................................................29 7.11. Canvas oval objects....................................................................................................31 7.12. Canvas polygon objects..............................................................................................32 7.13. Canvas rectangle objects.............................................................................................34 7.14. Canvas text objects.....................................................................................................35 7.15. Canvas window objects..............................................................................................36 8. The Checkbutton widget......................................................................................................37 9. The Entry widget..................................................................................................................40 9.1. Scrolling an Entry widget............................................................................................43 10. The Frame widget................................................................................................................43 11. The Label widget................................................................................................................44 12. The LabelFrame widget......................................................................................................46 13. The Listbox widget............................................................................................................48 13.1. Scrolling a Listbox widget........................................................................................52 14. The Menu widget..................................................................................................................52 14.1. Menu item creation (coption) options.........................................................................55 14.2. Top-level menus.........................................................................................................56 15. The Menubutton widget......................................................................................................57 16. The Message widget............................................................................................................59 17. The OptionMenu widget.......................................................................................................60 18. The PanedWindow widget....................................................................................................61 18.1. PanedWindow child configuration options...................................................................63 19. The Radiobutton widget....................................................................................................64 20. The Scale widget................................................................................................................67 21. The Scrollbar widget........................................................................................................70 21.1. The Scrollbarcommand callback............................................................................72 21.2. Connecting a Scrollbar to another widget................................................................73 22. The Spinbox widget............................................................................................................73 23. The Text widget..................................................................................................................78 23.1. Text widget indices...................................................................................................80 23.2. Text widget marks....................................................................................................81 23.3. Text widget images...................................................................................................82 23.4. Text widget windows...............................................................................................82 23.5. Text widget tags.......................................................................................................82 23.6. Setting tabs in a Text widget......................................................................................83 23.7. The Text widget undo/redo stack..............................................................................83 23.8. Methods on Text widgets..........................................................................................84 24. Toplevel: Top-level window methods..................................................................................91 25. Universal widget methods.....................................................................................................93 26. Standardizing appearance...................................................................................................101 26.1. How to name a widget class......................................................................................102 26.2. How to name a widget instance.................................................................................102 26.3. Resource specification lines.......................................................................................102 26.4. Rules for resource matching......................................................................................103 27. Connecting your application logic to the widgets...................................................................104 28. Control variables: the values behind the widgets...................................................................104 29. Focus: routing keyboard input.............................................................................................106 New Mexico Tech Computer Center Tkinter reference 2 30. Events................................................................................................................................107 30.1. Levels of binding......................................................................................................108 30.2. Event sequences.......................................................................................................109 30.3. Event types..............................................................................................................109 30.4. Event modifiers........................................................................................................110 30.5. Key names...............................................................................................................111 30.6. Writing your handler: The Event class......................................................................113 30.7. The extra arguments trick..........................................................................................115 30.8. Virtual events...........................................................................................................116 31. Pop-up dialogs....................................................................................................................116 31.1. The tkMessageBox dialogs module..........................................................................116 31.2. The tkFileDialog module.....................................................................................118 31.3. The tkColorChooser module.................................................................................119
评论 3
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值