WebPython 如何将事件绑定到画布项?,python,user-interface,tkinter,tkinter-canvas,Python,User Interface,Tkinter,Tkinter Canvas,如果我使用画布显示数据,并且我希望用户能够单击画布上的各种项目以获取更多信息或以某种方式与之交互,那么最好的方法是什么 在线搜索我可以找到关于如何将事件绑定到标记的信息,但这 ... WebIn this mode find_closest is supposed to find objects with IDs smaller than the value of "start". However, again it doesn't seem to have any effect. find_closest still will find any object on the canvas as I move the mouse pointer …
Python Canvas.find_enclosed Examples, …
Webimport tkinter as tk root = tk.Tk () f = tk.Frame (root) f.grid () w = tk.Canvas (f) def identify (event): item = w.find_closest (event.x, event.y) [0] print (f'type of item closest to click: … WebOct 7, 2024 · find_closestの使用例2 import tkinter def onMotion(event): # マウスカーソルの位置に一番近い図形のIDのタプルを取得 closest_ids = canvas.find_closest(event.x, … if my mind is evil
TkDocs Tutorial - Canvas
WebApr 17, 2016 · The canvas .coords () method is described here http://infohost.nmt.edu/tcc/help/pubs/tkinter/web/canvas-methods.html . As you can see, it may return a variable number of coordinates. In your code, the canvas object with tag "blackk" is an image. Try t = canvas.coords("blackk") print(t) to see what was returned. 1 0 … WebThe position of the character closest to the mouse This constant is equal to the string 'current'. tk.END The position after the last character of the text. This constant is equal to the string 'end'. tk.SEL_FIRST If some of the text in the widget is currently selection (as by dragging the mouse over it), this is the position WebNov 13, 2024 · you’d call find_closest in a loop until you found a nonignored widget, eg: found = None previous = None while True: widget = self.find_closest (event.x, event.y, halo=0, start=previous) if widget is None: break if widget.id not in self.ignored: found = widget break previous = found if found is not None: id = found.id ... etc ... if my mom gives me money is it taxable