Select the Push Button icon, and move the mouse pointer into the document. Drag the control onto the document.

选择PushButton图标，然后将鼠标指针移到文档中，并把控件拖到文档中。

youdao

Select the Push Button icon, and move the mouse pointer into the document. Drag the control onto the document.

选择PushButton图标，然后将鼠标指针移到文档中，并把控件拖到文档中。

youdao