Tkinter Toplevel：顶层部件的工作，直接由窗口管理器管理的窗口。他们不必在它们上面的父widget
顶层部件的工作，直接由窗口管理器管理的窗口。他们不必在它们上面的父widget.
你的应用程序可以使用任意数量的顶层窗口.
语法:
这里是一个简单的语法来创建这个widget:
w = Toplevel ( option, ... )
参数:
-
options: 下面是这个小工具最常用的选项列表。这些选项可以作为键 - 值对以逗号分隔.
| Option | Description |
|---|---|
| bg | The background color of the window. |
| bd | Border width in pixels; default is 0. |
| cursor | The cursor that appears when the mouse is in this window. |
| class_ | Normally, text selected within a text widget is exported to be the selection in the window manager. Set exportselection=0 if you don't want that behavior. |
| font | The default font for text inserted into the widget. |
| fg | The color used for text (and bitmaps) within the widget. You can change the color for tagged regions; this option is just the default. |
| height | Window height. |
| relief | Normally, a top-level window will have no 3-d borders around it. To get a shaded border, set the bd option larger that its default value of zero, and set the relief option to one of the constants. |
| width | The desired width of the window. |
方法:
量表的对象有这些方法:
| Methods & Description |
|---|
| deiconify() Displays the window, after using either the iconify or the withdraw methods. |
| frame() Returns a system-specific window identifier. |
| group(window) Adds the window to the window group administered by the given window. |
| iconify() Turns the window into an icon, without destroying it. |
| protocol(name, function) Registers a function as a callback which will be called for the given protocol. |
| iconify() Turns the window into an icon, without destroying it. |
| state() Returns the current state of the window. Possible values are normal, iconic, withdrawn, and icon. |
| transient([master]) Turns the window into a temporary(transient) window for the given master, or to the window's parent, when no argument is given. |
| withdraw() Removes the window from the screen, without destroying it. |
| maxsize(width, height) Defines the maximum size for this window. |
| minsize(width, height) Defines the minimum size for this window. |
| positionfrom(who) Defines the position controller. |
| resizable(width, height) Defines the resize flags, which control whether the window can be resized. |
| sizefrom(who) Defines the size controller. |
| title(string) Defines the window title. |
例子:
自行尝试下面的例子:
from Tkinter import * root = Tk() top = Toplevel() top.mainloop()
这将产生以下结果:
