Tkinter 对话框

tkinter.simpledialog --- 标准 Tkinter 输入对话框

源码: Lib/tkinter/simpledialog.py

---

The tkinter.simpledialog module contains convenience classes and functions for creating simple modal dialogs to get a value from the user.

tkinter.simpledialog.askfloat(title, prompt, **kw)

tkinter.simpledialog.askinteger(title, prompt, **kw)

tkinter.simpledialog.askstring(title, prompt, **kw)

以上三个函数提供给用户输入期望值的类型的对话框.

class tkinter.simpledialog.Dialog(parent, title=None)

自定义对话框的基类.

body(master)

Override to construct the dialog's interface and return the widget that should have initial focus.

buttonbox()

加入 OK 和 Cancel 按钮的默认行为. 重写自定义按钮布局.

tkinter.filedialog --- 文件选择对话框.

源码: Lib/tkinter/filedialog.py

---

The tkinter.filedialog module provides classes and factory functions for creating file/directory selection windows.

原生 加载/保存 对话框.

The following classes and functions provide file dialog windows that combine a native look-and-feel with configuration options to customize behaviour. The following keyword arguments are applicable to the classes and functions listed below:

parent - the window to place the dialog on top of

title - the title of the window

initialdir - the directory that the dialog starts in

initialfile - the file selected upon opening of the dialog

filetypes - a sequence of (label, pattern) tuples, '*' wildcard is allowed

defaultextension - default extension to append to file (save dialogs)

multiple - when true, selection of multiple items is allowed

Static factory functions

The below functions when called create a modal, native look-and-feel dialog, wait for the user's selection, then return the selected value(s) or None to the caller.

tkinter.filedialog.askopenfile(mode='r', **options)

tkinter.filedialog.askopenfiles(mode='r', **options)

The above two functions create an Open dialog and return the opened file object(s) in read-only mode.

tkinter.filedialog.asksaveasfile(mode='w', **options)

Create a SaveAs dialog and return a file object opened in write-only mode.

tkinter.filedialog.askopenfilename(**options)

tkinter.filedialog.askopenfilenames(**options)

The above two functions create an Open dialog and return the selected filename(s) that correspond to existing file(s).

tkinter.filedialog.asksaveasfilename(**options)

Create a SaveAs dialog and return the selected filename.

tkinter.filedialog.askdirectory(**options)

提示用户选择一个目录.

Additional keyword option:

mustexist - determines if selection must be an existing directory.

class tkinter.filedialog.Open(master=None, **options)

class tkinter.filedialog.SaveAs(master=None, **options)

The above two classes provide native dialog windows for saving and loading files.

Convenience classes

The below classes are used for creating file/directory windows from scratch. These do not emulate the native look-and-feel of the platform.

class tkinter.filedialog.Directory(master=None, **options)

Create a dialog prompting the user to select a directory.

注解

The FileDialog class should be subclassed for custom event handling and behaviour.

class tkinter.filedialog.FileDialog(master, title=None)

Create a basic file selection dialog.

cancel_command(event=None)

Trigger the termination of the dialog window.

dirs_double_event(event)

Event handler for double-click event on directory.

dirs_select_event(event)

Event handler for click event on directory.

files_double_event(event)

Event handler for double-click event on file.

files_select_event(event)

Event handler for single-click event on file.

filter_command(event=None)

以目录过滤文件.

get_filter()

获取当前使用的文件过滤器.

get_selection()

获取当前选择的项目.

go(dir_or_file=os.curdir, pattern='*', default='', key=None)

渲染对话和启动事件循环,

ok_event(event)

退出对话回到当前选择.

quit(how=None)

退出对话回到文件名, 如果有的话.

set_filter(dir, pat)

设置文件过滤器.

set_selection(file)

Update the current file selection to file.

class tkinter.filedialog.LoadFileDialog(master, title=None)

A subclass of FileDialog that creates a dialog window for selecting an existing file.

ok_command()

Test that a file is provided and that the selection indicates an already existing file.

class tkinter.filedialog.SaveFileDialog(master, title=None)

A subclass of FileDialog that creates a dialog window for selecting a destination file.

ok_command()

Test whether or not the selection points to a valid file that is not a directory. Confirmation is required if an already existing file is selected.

tkinter.commondialog --- 对话窗口模板

源码: Lib/tkinter/commondialog.py

---

The tkinter.commondialog module provides the Dialog class that is the base class for dialogs defined in other supporting modules.

class tkinter.commondialog.Dialog(master=None, **options)

show(color=None, **options)

渲染对话窗口.

参见

Modules tkinter.messagebox, 读写文件