ComboBox 组合框在Tkinter中没有对应的控件，比较类似的只有OptionMenu，类似ComboBox 的Style=2 (Dropdown List)时的表现，一个下拉列表，只能在列表中选择一个值， 不能直接输入。 所以建议在VB的ComboBox中写下所有的下拉列表值。
28 Years Later: The Bone Temple dethroned four-time box office champ Avatar: Fire and Ash, moving it out of the top five. Find out which others were popular. Why is the new 28 Years Later movie called ...
在工业自动化生产中，纸箱包装的检测与定位至关重要。传统的目标检测算法在复杂背景下的纸箱检测中往往存在精度不足 ...
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