不是一个完整的答案，但是您是否考虑过创建类似自己的滚动条：
import tkinter as tkclass MyScrollbar(tk.Canvas): def __init__(self, master, *args, **kwargs): if 'width' not in kwargs: kwargs['width'] = 10 if 'bd' not in kwargs: kwargs['bd'] = 0 if 'highlightthickness' not in kwargs: kwargs['highlightthickness'] = 0 self.command = kwargs.pop('command') tk.Canvas.__init__(self, master, *args, **kwargs) self.elements = { 'button-1':None, 'button-2':None, 'trough':None, 'thumb':None} self._oldwidth = 0 self._oldheight = 0 self._sb_start = 0 self._sb_end = 1 self.bind('<Configure>', self._resize) self.tag_bind('button-1', '<Button-1>', self._button_1) self.tag_bind('button-2', '<Button-1>', self._button_2) self.tag_bind('trough', '<Button-1>', self._trough) self._track = False self.tag_bind('thumb', '<ButtonPress-1>', self._thumb_press) self.tag_bind('thumb', '<ButtonRelease-1>', self._thumb_release) self.tag_bind('thumb', '<Leave>', self._thumb_release) self.tag_bind('thumb', '<Motion>', self._thumb_track) def _sort_kwargs(self, kwargs): for key in kwargs: if key in ['buttontype', 'buttoncolor', 'troughcolor', 'thumbcolor', 'thumbtype']: self._scroll_kwargs[key] = kwargs.pop(key) # add to custom dict and remove from canvas dict return kwargs def _resize(self, event): width = self.winfo_width() height = self.winfo_height()# print("canvas: (%s, %s)" % (width, height)) if self.elements['button-1']: # exists if self._oldwidth != width: self.delete(self.elements['button-1']) self.elements['button-1'] = None else: pass if not self.elements['button-1']: # create self.elements['button-1'] = self.create_oval((0,0,width, width), fill='#006cd9', outline='#006cd9', tag='button-1') if self.elements['button-2']: # exists coords = self.coords(self.elements['button-2']) if self._oldwidth != width: self.delete(self.elements['button-2']) self.elements['button-2'] = None elif self._oldheight != height: self.move(self.elements['button-2'], 0, height-coords[3]) else: pass if not self.elements['button-2']: # create self.elements['button-2'] = self.create_oval((0,height-width,width, height), fill='#006cd9', outline='#006cd9', tag='button-2') if self.elements['trough']: # exists coords = self.coords(self.elements['trough']) if (self._oldwidth != width) or (self._oldheight != height): self.delete(self.elements['trough']) self.elements['trough'] = None else: pass if not self.elements['trough']: # create self.elements['trough'] = self.create_rectangle((0,int(width/2),width, height-int(width/2)), fill='#00468c', outline='#00468c', tag='trough') self.set(self._sb_start, self._sb_end) # hacky way to redraw thumb self.tag_raise('thumb') # ensure thumb always on top of trough self._oldwidth = width self._oldheight = height def _button_1(self, event): self.command('scroll', -1, 'pages') return 'break' def _button_2(self, event): self.command('scroll', 1, 'pages') return 'break' def _trough(self, event): width = self.winfo_width() height = self.winfo_height() size = (self._sb_end - self._sb_start) / 1 thumbrange = height - width thumbsize = int(thumbrange * size) thumboffset = int(thumbrange * self._sb_start) + int(width/2) thumbpos = int(thumbrange * size / 2) + thumboffset if event.y < thumbpos: self.command('scroll', -1, 'pages') elif event.y > thumbpos: self.command('scroll', 1, 'pages') return 'break' def _thumb_press(self, event): print("thumb press: (%s, %s)" % (event.x, event.y)) self._track = True def _thumb_release(self, event): print("thumb release: (%s, %s)" % (event.x, event.y)) self._track = False def _thumb_track(self, event): if self._track:#print("*"*30) print("thumb: (%s, %s)" % (event.x, event.y)) width = self.winfo_width() height = self.winfo_height()#print("window size: (%s, %s)" % (width, height)) size = (self._sb_end - self._sb_start) / 1#print('size: %s' % size) thumbrange = height - width#print('thumbrange: %s' % thumbrange) thumbsize = int(thumbrange * size)#print('thumbsize: %s' % thumbsize) clickrange = thumbrange - thumbsize#print('clickrange: %s' % clickrange) thumboffset = int(thumbrange * self._sb_start) + int(width/2)#print('thumboffset: %s' % thumboffset) thumbpos = int(thumbrange * size / 2) + thumboffset#print("mouse point: %s" % event.y)#print("thumbpos: %s" % thumbpos) point = (event.y - (width/2) - (thumbsize/2)) / clickrange#point = (event.y - (width / 2)) / (thumbrange - thumbsize)#print(event.y - (width/2))#print(point) if point < 0: point = 0 elif point > 1: point = 1#print(point) self.command('moveto', point) return 'break' def set(self, *args): oldsize = (self._sb_end - self._sb_start) / 1 self._sb_start = float(args[0]) self._sb_end = float(args[1]) size = (self._sb_end - self._sb_start) / 1 width = self.winfo_width() height = self.winfo_height() if oldsize != size: self.delete(self.elements['thumb']) self.elements['thumb'] = None thumbrange = height - width thumbsize = int(thumbrange * size) thumboffset = int(thumbrange * self._sb_start) + int(width/2) if not self.elements['thumb']: # create self.elements['thumb'] = self.create_rectangle((0, thumboffset,width, thumbsize+thumboffset), fill='#4ca6ff', outline='#4ca6ff', tag='thumb') else: # move coords = self.coords(self.elements['thumb']) if (thumboffset != coords[1]): self.move(self.elements['thumb'], 0, thumboffset-coords[1]) return 'break'if __name__ == '__main__': root = tk.Tk() lb = tk.Listbox(root) lb.pack(side='left', fill='both', expand=True) for num in range(0,100): lb.insert('end', str(num)) sb = MyScrollbar(root, width=50, command=lb.yview) sb.pack(side='right', fill='both', expand=True) lb.configure(yscrollcommand=sb.set) root.mainloop()我已经留下我的评论了，为了我一生，我似乎无法单击并拖动拇指以使其正常工作，但是它具有以下功能的简单滚动条：
- 可以彩色的向上和向下按钮
- 可以单独着色的拇指和食槽
- 在可滚动小部件中跟踪运动
- 拇指会根据滚动区域的大小进行调整
编辑
我已经修改了拇指代码，以修复单击和拖动滚动：
import tkinter as tkclass MyScrollbar(tk.Canvas): def __init__(self, master, *args, **kwargs): self._scroll_kwargs = { 'command':None, 'orient':'vertical', 'buttontype':'round', 'buttoncolor':'#006cd9', 'troughcolor':'#00468c', 'thumbtype':'rectangle', 'thumbcolor':'#4ca6ff', } kwargs = self._sort_kwargs(kwargs) if self._scroll_kwargs['orient'] == 'vertical': if 'width' not in kwargs: kwargs['width'] = 10 elif self._scroll_kwargs['orient'] == 'horizontal': if 'height' not in kwargs: kwargs['height'] = 10 else: raise ValueError if 'bd' not in kwargs: kwargs['bd'] = 0 if 'highlightthickness' not in kwargs: kwargs['highlightthickness'] = 0 tk.Canvas.__init__(self, master, *args, **kwargs) self.elements = { 'button-1':None, 'button-2':None, 'trough':None, 'thumb':None} self._oldwidth = 0 self._oldheight = 0 self._sb_start = 0 self._sb_end = 1 self.bind('<Configure>', self._resize) self.tag_bind('button-1', '<Button-1>', self._button_1) self.tag_bind('button-2', '<Button-1>', self._button_2) self.tag_bind('trough', '<Button-1>', self._trough) self._track = False self.tag_bind('thumb', '<ButtonPress-1>', self._thumb_press) self.bind('<ButtonRelease-1>', self._thumb_release)# self.bind('<Leave>', self._thumb_release) self.bind('<Motion>', self._thumb_track) def _sort_kwargs(self, kwargs): to_remove = [] for key in kwargs: if key in [ 'buttontype', 'buttoncolor', 'buttonoutline', 'troughcolor', 'troughoutline', 'thumbcolor', 'thumbtype', 'thumboutline', 'command', 'orient']: self._scroll_kwargs[key] = kwargs[key] # add to custom dict to_remove.append(key) for key in to_remove: del kwargs[key] return kwargs def _get_colour(self, element): if element in self._scroll_kwargs: # if element exists in settings return self._scroll_kwargs[element] if element.endswith('outline'): # if element is outline and wasn't in settings return self._scroll_kwargs[element.replace('outline', 'color')] # fetch default for main element def _width(self): return self.winfo_width() - 2 # return width minus 2 pixes to ensure fit in canvas def _height(self): return self.winfo_height() - 2 # return height minus 2 pixes to ensure fit in canvas def _resize(self, event): width = self._width() height = self._height() if self.elements['button-1']: # exists # delete element if vertical scrollbar and width changed # or if horizontal and height changed, signals button needs to change if (((self._oldwidth != width) and (self._scroll_kwargs['orient'] == 'vertical')) or ((self._oldheight != height) and (self._scroll_kwargs['orient'] == 'horizontal'))): self.delete(self.elements['button-1']) self.elements['button-1'] = None if not self.elements['button-1']: # create size = width if (self._scroll_kwargs['orient'] == 'vertical') else height rect = (0,0,size, size) fill = self._get_colour('buttoncolor') outline = self._get_colour('buttonoutline') if (self._scroll_kwargs['buttontype'] == 'round'): self.elements['button-1'] = self.create_oval(rect, fill=fill, outline=outline, tag='button-1') elif (self._scroll_kwargs['buttontype'] == 'square'): self.elements['button-1'] = self.create_rectangle(rect, fill=fill, outline=outline, tag='button-1') if self.elements['button-2']: # exists coords = self.coords(self.elements['button-2']) # delete element if vertical scrollbar and width changed # or if horizontal and height changed, signals button needs to change if (((self._oldwidth != width) and (self._scroll_kwargs['orient'] == 'vertical')) or ((self._oldheight != height) and (self._scroll_kwargs['orient'] == 'horizontal'))): self.delete(self.elements['button-2']) self.elements['button-2'] = None # if vertical scrollbar and height changed button needs to move elif ((self._oldheight != height) and (self._scroll_kwargs['orient'] == 'vertical')): self.move(self.elements['button-2'], 0, height-coords[3]) # if horizontal scrollbar and width changed button needs to move elif ((self._oldwidth != width) and (self._scroll_kwargs['orient'] == 'horizontal')): self.move(self.elements['button-2'], width-coords[2], 0) if not self.elements['button-2']: # create if (self._scroll_kwargs['orient'] == 'vertical'): rect = (0,height-width,width, height) elif (self._scroll_kwargs['orient'] == 'horizontal'): rect = (width-height,0,width, height) fill = self._get_colour('buttoncolor') outline = self._get_colour('buttonoutline') if (self._scroll_kwargs['buttontype'] == 'round'): self.elements['button-2'] = self.create_oval(rect, fill=fill, outline=outline, tag='button-2') elif (self._scroll_kwargs['buttontype'] == 'square'): self.elements['button-2'] = self.create_rectangle(rect, fill=fill, outline=outline, tag='button-2') if self.elements['trough']: # exists coords = self.coords(self.elements['trough']) # delete element whenever width or height changes if (self._oldwidth != width) or (self._oldheight != height): self.delete(self.elements['trough']) self.elements['trough'] = None if not self.elements['trough']: # create if (self._scroll_kwargs['orient'] == 'vertical'): rect = (0, int(width/2), width, height-int(width/2)) elif (self._scroll_kwargs['orient'] == 'horizontal'): rect = (int(height/2), 0, width-int(height/2), height) fill = self._get_colour('troughcolor') outline = self._get_colour('troughoutline') self.elements['trough'] = self.create_rectangle(rect, fill=fill, outline=outline, tag='trough') self.set(self._sb_start, self._sb_end) # hacky way to redraw thumb without moving it self.tag_raise('thumb') # ensure thumb always on top of trough self._oldwidth = width self._oldheight = height def _button_1(self, event): command = self._scroll_kwargs['command'] if command: command('scroll', -1, 'pages') return 'break' def _button_2(self, event): command = self._scroll_kwargs['command'] if command: command('scroll', 1, 'pages') return 'break' def _trough(self, event):# print('trough: (%s, %s)' % (event.x, event.y)) width = self._width() height = self._height() coords = self.coords(self.elements['trough']) if (self._scroll_kwargs['orient'] == 'vertical'): trough_size = coords[3] - coords[1] elif (self._scroll_kwargs['orient'] == 'horizontal'): trough_size = coords[2] - coords[0]# print('trough size: %s' % trough_size) size = (self._sb_end - self._sb_start) / 1 if (self._scroll_kwargs['orient'] == 'vertical'): thumbrange = height - width elif (self._scroll_kwargs['orient'] == 'horizontal'): thumbrange = width - height thumbsize = int(thumbrange * size) if (self._scroll_kwargs['orient'] == 'vertical'): thumboffset = int(thumbrange * self._sb_start) + int(width/2) elif (self._scroll_kwargs['orient'] == 'horizontal'): thumboffset = int(thumbrange * self._sb_start) + int(height/2) thumbpos = int(thumbrange * size / 2) + thumboffset command = self._scroll_kwargs['command'] if command: if (((self._scroll_kwargs['orient'] == 'vertical') and (event.y < thumbpos)) or ((self._scroll_kwargs['orient'] == 'horizontal') and (event.x < thumbpos))): command('scroll', -1, 'pages') elif (((self._scroll_kwargs['orient'] == 'vertical') and (event.y > thumbpos)) or ((self._scroll_kwargs['orient'] == 'horizontal') and (event.x > thumbpos))): command('scroll', 1, 'pages') return 'break' def _thumb_press(self, event): self._track = True def _thumb_release(self, event): self._track = False def _thumb_track(self, event):# print('track') if self._track: width = self._width() height = self._height()#print("window size: (%s, %s)" % (width, height)) size = (self._sb_end - self._sb_start) / 1 coords = self.coords(self.elements['trough'])#print('trough coords: %s' % coords) if (self._scroll_kwargs['orient'] == 'vertical'): trough_size = coords[3] - coords[1] thumbrange = height - width elif (self._scroll_kwargs['orient'] == 'horizontal'): trough_size = coords[2] - coords[0] thumbrange = width - height#print('trough size: %s' % trough_size) thumbsize = int(thumbrange * size) if (self._scroll_kwargs['orient'] == 'vertical'): pos = max(min(trough_size, event.y - coords[1] - (thumbsize/2)), 0) elif (self._scroll_kwargs['orient'] == 'horizontal'): pos = max(min(trough_size, event.x - coords[0] - (thumbsize/2)), 0)#print('pos: %s' % pos) point = pos / trough_size#print('point: %s' % point) command = self._scroll_kwargs['command'] if command: command('moveto', point) return 'break' def set(self, *args):# print('set: %s' % str(args)) oldsize = (self._sb_end - self._sb_start) / 1 self._sb_start = float(args[0]) self._sb_end = float(args[1]) size = (self._sb_end - self._sb_start) / 1 width = self._width() height = self._height() if oldsize != size: self.delete(self.elements['thumb']) self.elements['thumb'] = None if (self._scroll_kwargs['orient'] == 'vertical'): thumbrange = height - width thumboffset = int(thumbrange * self._sb_start) + int(width/2) elif (self._scroll_kwargs['orient'] == 'horizontal'): thumbrange = width - height thumboffset = int(thumbrange * self._sb_start) + int(height/2) thumbsize = int(thumbrange * size) if not self.elements['thumb']: # create if (self._scroll_kwargs['orient'] == 'vertical'): rect = (0, thumboffset,width, thumbsize+thumboffset) elif (self._scroll_kwargs['orient'] == 'horizontal'): rect = (thumboffset, 0, thumbsize+thumboffset, height) fill = self._get_colour('thumbcolor') outline = self._get_colour('thumboutline') if (self._scroll_kwargs['thumbtype'] == 'round'): self.elements['thumb'] = self.create_oval(rect, fill=fill, outline=outline, tag='thumb') elif (self._scroll_kwargs['thumbtype'] == 'rectangle'): self.elements['thumb'] = self.create_rectangle(rect, fill=fill, outline=outline, tag='thumb') else: # move coords = self.coords(self.elements['thumb']) if (self._scroll_kwargs['orient'] == 'vertical'): if (thumboffset != coords[1]): self.move(self.elements['thumb'], 0, thumboffset-coords[1]) elif (self._scroll_kwargs['orient'] == 'horizontal'): if (thumboffset != coords[1]): self.move(self.elements['thumb'], thumboffset-coords[0], 0) return 'break'if __name__ == '__main__': root = tk.Tk() root.grid_rowconfigure(1, weight=1) root.grid_columnconfigure(1, weight=1) root.grid_rowconfigure(3, weight=1) root.grid_columnconfigure(3, weight=1) lb = tk.Listbox(root) lb.grid(column=1, row=1, sticky="nesw") for num in range(0,100): lb.insert('end', str(num)*100) sby1 = MyScrollbar(root, width=50, command=lb.yview) sby1.grid(column=2, row=1, sticky="nesw") sby2 = MyScrollbar(root, width=50, command=lb.yview, buttontype='square', thumbtype='round') sby2.grid(column=4, row=1, sticky="nesw") sbx1 = MyScrollbar(root, height=50, command=lb.xview, orient='horizontal', buttoncolor='red', thumbcolor='orange', troughcolor='green') sbx1.grid(column=1, row=2, sticky="nesw") sbx2 = MyScrollbar(root, height=50, command=lb.xview, orient='horizontal', thumbtype='round') sbx2.grid(column=1, row=4, sticky="nesw") def x_set(*args): sbx1.set(*args) sbx2.set(*args) def y_set(*args): sby1.set(*args) sby2.set(*args) lb.configure(yscrollcommand=y_set, xscrollcommand=x_set) root.mainloop()因此，我已经修复了计算方法，以计算出新滚动位置的位置，并将其从用于track和release事件的thumb标签上的绑定更改为整个画布上的绑定，因此，如果用户快速滚动，该绑定仍放开鼠标时释放。
我已经注释掉了光标离开画布时的绑定，因此该行为更接近于现有的滚动条，但是如果希望鼠标离开小部件时停止滚动，则可以重新启用该行为。
至于创建两个类，上面的修改后的代码使您可以使用
orient关键字，这样就可以删除该类（具有样式更改）来代替默认滚动条，如底部的示例所示。
