Tkinter 是 Python 的标准 GUI(图形用户界面)库,它提供了创建窗口、按钮、文本框等基本 GUI 组件的功能。after()方法是 Tkinter 中的一个定时器方法,允许你在指定的时间间隔后执行某个函数。 相关优势 简单易用:after()方法的语法简单,易于理解和使用。
content_text.bind('<KeyPress-F1>', display_help_messagebox) content_text.bind('<Any-KeyPress>', on_content_changed) ## 切换行号 content_text.bind('<Button-1>', on_content_changed) content_text.tag_configure('active_line', background='ivory2') # 增加右键功能 popup_menu = Menu(content...
text='xiao',fg='red',bg='green')txt2=Label(win,text='hai',fg='red',bg='green')txt1.pack(side='left',fill='y',expand=True)# 将txt3放在txt1后面txt3.pack(side='left',fill='y',expand=True,after=txt1)# 将txt2放在txt3后面txt2.pack(side='left',fill='y',expand=...
Button(fm3, text='第二个').pack(side=BOTTOM, fill=Y, expand=YES) Button(fm3, text='第三个').pack(side=BOTTOM, fill=Y, expand=YES) root = Tk() root.title("Pack布局") display = App(root) root.mainloop() 上面程序创建了三个 Frame 容器,其中第一个 Frame 容器内包含三个从顶部(TOP...
self.label = Label(self, text=0, textvariable=self.var) A label and its value holder is created. In this label we will display the currently selected item. sender = val.widget We get the sender of the event. It is our listbox widget. ...
# 设置按钮从底部开始排列,且按钮只能在垂直(Y)方向填充Button(fm3,text='第一个').pack(side=BOTTOM,fill=Y,expand=YES)Button(fm3,text='第二个').pack(side=BOTTOM,fill=Y,expand=YES)Button(fm3,text='第三个').pack(side=BOTTOM,fill=Y,expand=YES)root=Tk()root.title("Pack布局")display=Ap...
| | Return an identifier to cancel the scheduling with | after_cancel. | | anchor = grid_anchor(self, anchor=None) | | bbox = grid_bbox(self, column=None, row=None, col2=None, row2=None) | | bell(self, displayof=0) | Ring a display's bell. | | bind(self, sequence=No...
after(delay,callback=None) Code: In the following code, we import atime librarythat is used to calculate the time. And also create a windowws=Tk()inside the window add button with the text“Click Here”. Button()can display the text with a single click. ...
(self.program_name)defdisplay_about_messagebox(self,event=None):text="\nTkinter GUI Application\n Development Blueprints"messagebox.showinfo("About",f"{self.program_name}{text}")deflayout(self):'''Initialize the style that sets the Window.'''self.shortcut_bar.pack(expand='no',fill='x')...
Button 按钮 Checkbutton 多选按钮 Radiobutton 单选按钮 Entry 输入框 Spinbox 限制范围的输入框 Text 文本框 Label 标签 Listbox 列表框 Combobox 下来列表框(ttk) Frame 框架 Labelframe 可以添加标签的框架 Panedwindow 窗格窗口,就是把窗口分区 Separator 分割线(ttk) ...