1. Scale - 参数 下表中列出了可用于缩放窗口小部件的选项- 缩放小部件的一个简单示例如下所示- #!/usr/bin/wish proc scaleMe {mywidget scaleValue} { $mywidget configure -length $scaleValue } pack [scale .s2 -from 100.0 -to 200.0 -length 100 -background yellow -borderwidth 5 -font {Helv...
import tkinter as tk def zoom(delta): scale = 1.1 if delta > 0 else 0.9 canvas.scale("all", 0, 0, scale, scale) root = tk.Tk() canvas = tk.Canvas(root, width=300, height=300) rectangle = canvas.create_rectangle(50, 50, 100, 100, fill="blue") canvas.bind("<MouseWheel>", ...
print("Scale %d has value %d" %(i,scales[i].get())) b=Button(master,text="Read",command=read_scales) # button to read values b.pack(side=RIGHT) mainloop() 教程及其他 https://python-course.eu/tkinter/sliders-in-tkinter.php https://python-course.eu/tkinter/sliders-in-tkinter.php#:...
Scale your personal life. As you scale your business. TK best-selling book “How to Punch the Sunday Jitters in the Face” helps startup founders clarify their mission, vision and goals, and execute with focus and certainty while managing for burnout. ...
Scale your personal life. As you scale your business. TK best-selling book “How to Punch the Sunday Jitters in the Face” helps startup founders clarify their mission, vision and goals, and execute with focus and certainty while managing for burnout. ...
Tkinter 中的 Scale 控件是一种可供用户通过拖动指示器改变变量值的控件. 这种控件可以水平放置, 也可以竖直放置. 可以在用户界面中放置一个 Scale 控件, 用户通过拖动该控件就可以在某个取值范围内选择一个合适的值. Scale 控件可以设置最大最小值以确定取值范围. 我们也可以改变 Scale 控件的放置方式, 使其水平...
Scale (Mastering Perl/Tk)Steve LidieNancy Walsh
您可以将显示值的滴答和标签以一种自动化的方式放置，使用place和它们的位置x(以像素为单位)：...
创建一个滑动条来调整图像大小:def resize_image(value): new_width = int(value) new_height = int(value) resized_image = image.resize((new_width, new_height)) photo = ImageTk.PhotoImage(resized_image) canvas.create_image(0, 0, image=photo, anchor=tk.NW) scale = tk.Scale(root, from_=...
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