既然您已经看到了怎样从头生成控件，那么您就学到了怎样绑定已存在的控件。

Now that you have seen how to generate controls from scratch, you will learn how to bind to existing controls.

youdao

既然您已经看到了怎样从头生成控件，那么您就学到了怎样绑定已存在的控件。

Now that you have seen how to generate controls from scratch, you will learn how to bind to existing controls.

youdao