该控件数组中没有控件。加载新控件需要克隆一个现有控件。

There are no controls in this control array. Loading a new control requires an existing control to clone.

youdao

这个项目向你展示了如何创建控件数组，在窗体中载入它们的元素，这样它们就是可视的，并完全显示出来，设置它们的属性，然后卸载它们。

This project shows you how to create control arrays, load their elements on forms so they are visible and display properly, set their properties, and unload them.

youdao

这个项目向你展示了如何创建控件数组，在窗体中载入它们的元素，这样它们就是可视的，并完全显示出来，设置它们的属性，然后卸载它们。

This project shows you how to create control arrays, load their elements on forms so they are visible and display properly, set their properties, and unload them.

youdao