为什么滚动条只是画布的一小部分？/错位？
滚动条(尤其是垂直滚动条)显示在区域的末尾。除此之外，它们似乎运转良好。代码：
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- #test_scroll_bar_2_pack.py
- from tkinter import *
- t = Tk()
- c = Canvas(t)
- hsb = Scrollbar(t, orient="h", command=c.xview)
- vsb = Scrollbar(t, orient="v", command=c.yview)
- c.configure(yscrollcommand=vsb.set, xscrollcommand=hsb.set)
- c.pack()
- hsb.pack(side=BOTTOM, fill=X)
- vsb.pack(side=RIGHT, fill=Y)
- ###t.grid_rowconfigure(0, weight=1)
- ###t.grid_columnconfigure(0, weight=1)
- for x in range(100, 5000, 100):
- for y in range(100, 5000, 100):
- c.create_text((x,y), anchor=CENTER, text="%d,%d" % (x,y))
- c.configure(scrollregion = (0, 0, 5000, 5000))
- t.mainloop()