You will notice that only STATE is still selected, because it is the primary key.
您将会注意到，只有STATE仍然被选中，因为它是主键。
Image for the non selected state (tv.gif).
非选择状态的图像(tv . gif)。
Selected style: This style is applied when the widget is set to its selected state.
选择风格：这种风格应用部件时，设置为它的选中状态。
Zone between the major areas are selected to represent 50 state.
中间区则以各大区选出的五十个州府为代表。
Zone between the major areas are selected to represent 50 state.
中间区则以各大区选出的五十个州府为代表。
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