Next, we've created Label and Button objects as child widgets inside the MainWindow.

下一步，我们将在这个主窗口中创建标签和按钮对象，作为主窗口的子部件。

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That's all that's necessary: ECO will now automatically store the objects in the database when the button is clicked.

这就是需要做的全部工作，现在单击按钮时，eco会自动地将对象存入数据库。

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In part 2, you created the view parts and its objects (such as button, text box, and table view).

在第2部分中，您创建了视图部件及其对象(如按钮、文本框和表示视图)。

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The development of 3D printing machines is racing ahead and they will be down-scaled for home use, so that consumers can instantly create thousands of objects at the touch of a button.

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