按钮传送可滚动区域的特定部分，tkinter

import tkinter as tk

def scroll_to_specific_part():
    canvas.yview_moveto(0.5)  # 滚动到垂直方向上的中间位置

root = tk.Tk()

canvas = tk.Canvas(root, width=400, height=300)
canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

scrollbar = tk.Scrollbar(root, command=canvas.yview)
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)

canvas.configure(yscrollcommand=scrollbar.set)

# 添加内容到Canvas组件中
content_frame = tk.Frame(canvas)
canvas.create_window((0, 0), window=content_frame, anchor=tk.NW)

# 添加一些内容到content_frame中
label1 = tk.Label(content_frame, text="Content 1")
label1.pack()
label2 = tk.Label(content_frame, text="Content 2")
label2.pack()
# ...

button = tk.Button(root, text="Scroll to Specific Part", command=scroll_to_specific_part)
button.pack()

root.mainloop()