这里的例子是,图像上绘制了矩形框,当窗口被用鼠标缩放时,图像缩放,框也缩放。 # coding: utf-8 """ Demonstrates how to resizing tkinter windows and image on it https://cloud.tencent.com/developer/article/1430998 https://stackoverflow.com/questions/7299955/tkinter-binding-a-function-with-arguments-t...
还有Google Chrome、Firefox 和 Microsoft Edge 之类的 GUI 应用程序是用来浏览 Internet 的 这些都是我们日常在电脑上使用的一些不同类型的 GUI 应用程序,其实我们通过 Tkinter 也是可以构建简单的类似应用程序的 今天我们作为 GUI 的入门,将创建一个非常简单且漂亮的 GUI 应用程序 用于创建GUI的 Python 库 Python ...
window.title("GUI") # creating a function with an arguments 'event' def say_hi(event): # you can rename 'event' to anything you want tkinter.Label(window, text = "Hi").pack() btn = tkinter.Button(window, text = "Click Me!") btn.bind("Button-1", say_hi) # 'bind' takes 2 ...
window.title("GUI") # creating a function with an arguments 'event' def say_hi(event): # you can rename 'event' to anything you want tkinter.Label(window, text = "Hi").pack() btn = tkinter.Button(window, text = "Click Me!") btn.bind("Button-1", say_hi) # 'bind' takes 2 ...
Python's binary releases also ship an add-on module together with it. Tcl Tcl 是一种动态解释型编程语言,正如 Python 一样。尽管它可作为一种通用的编程语言单独使用,但最常见的用法还是作为脚本引擎或 Tk 工具包的接口嵌入到 C 程序中。Tcl 库有一个 C 接口,用于创建和管理一个或多个 Tcl 解释器实例...
With a single argument With two arguments Using the single-argument version, you pass to .delete() the index of a single character to be deleted. For example, the following deletes the first character, H, from the text box: Python >>> text_box.delete("1.0") Copied! The first line...
self.canvas.bind('<Configure>', self.show_image) # canvas is resized self.canvas.bind('<ButtonPress-1>', self.move_from) self.canvas.bind('<B1-Motion>', self.move_to) self.canvas.bind('<MouseWheel>', self.wheel) # with Windows and MacOS, but not Linux ...
| the allowed keyword arguments call the method keys. | | deletecommand(self, name) | Internal function. | | Delete the Tcl command provided in NAME. | | event_add(self, virtual, *sequences) | Bind a virtual event VIRTUAL (of the form <<Name>>) ...
Passing arguments to callbacks 回调函数中传递参数 If a callback needs to take arguments, we can use the lambda function. def my_callback (argument) #do something with argument Button(root,text="Click", command=lambda: my_callback('some argument')) Limitations of the command option 命令绑定...
Arguments: event: The event that called this function """ self.visible = 0 self.withdraw() def update(self, msg): """ Updates the Tooltip with a new message. Added by Rozen """ self.msgVar.set(msg) 1. 2. 3. 4. 5. 6. ...