解决方案思路来自https://stackoverflow.com/questions/6920302/how-to-pass-arguments-to-a-button-command-in-tkinter 其实使用的都是封装的方法,只是有不同的实现。 方案一:lambda函数 个人比较喜欢这个方法 ttk.Button(frame,text='button',command=lam
to pass arguments to a Button command in Tkinter? https://stackoverflow.com/questions/6920302/how-to-pass-arguments-to-a-button-command-in-tkinter https://stackoverflow.com/questions/6920302/how-to-pass-arguments-to-a-button-command-in-tkinter https://stackoverflow.com/questions/6920302/how-to...
height =3,width =10) text.pack() button=Button(frame,text="add",command = lambda:cross(text...
<Button-1>事件中,event会返回两个坐标数组,其中rootx, rooty是相对于窗口左上角顶点的坐标,因此Label只能创建在主窗口中。 在文本框里,文字始终在文本框内部,而且可以滚动,因此使用event.x, event.y更加方便。 需要注意的是,这篇文章只是在文本框实现的小功能,并不是之前那篇文章的升级,因此需要注意使用场合和...
In many ways, a button is just a label that you can click! The same keyword arguments that you use to create and style a Label will work with Button widgets. For example, the following code creates a button with a blue background and yellow text. It also sets the width and height ...
import tkinter as tk from tkinter import filedialog def open_file(): filename = filedialog.askopenfilename() if filename: label.config(text=filename) root = tk.Tk() root.title("文件选择器") button = tk.Button(root, text="选择文件", command=open_file) button.pack(pady=20) label =...
self.canvas.bind('<Button-4>', self.wheel) # only with Linux, wheel scroll up self.image = Image.open(path) # open image self.width, self.height = self.image.size self.imscale = 1.0 # scale for the canvaas image self.delta = 1.3 # zoom magnitude ...
pass ttk.Button(frame, command=lambda: thread.submit(run_in_thread, callback=on_data_received)) 1. 2. 3. 4. 5. 6. 7. 8. 9. 如果忽略 thread 的话,这样的写法和传统的同步代码写法并没有什么区别,类似于button.on_click = lambda: do_something() ...
pass ttk.Button(frame, command=lambda: thread.submit(run_in_thread, callback=on_data_received)) 如果忽略 thread 的话,这样的写法和传统的同步代码写法并没有什么区别,类似于button.on_click = lambda: do_something() 其实,Python 中 concurrent.futures 的 Future 就有类似的方法: ...
tkinter-tooltipis fully aware of the underlying theme (in this case a dark theme), and can even be furher customised by passingtkstyling arguments to the tooltip Style tooltip and underlying the button. If a full theme has been used then theToolTipwill inherit the settings of the theme by ...