取词窗口背景色设置。

Floating window background color setting.

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例如，如果从数据库读取的数值为负，则可以将该项的背景色设置为红色。

For example, if a numeric value you read from a database is negative, you might set the item's background color to red.

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若要将其他背景色设置为项目背景色，需要清除项目背景复选框，然后单击舞台调色板。

To use a background other than the one set in the project preferences, clear the project background check box and click the Stage color palette.

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