状态栏
状态栏显示文档的相关信息，包括当前选中对象的信息。可以双击某些状态栏项以打开相关的对话窗口。
显示光标的 X 和 Y 位置，以及选中对象的大小。
If changes to the document have not yet been saved, a "*" is displayed in this field on the Status bar. This also applies to new, not yet saved documents.
Displays the current Page Style. Double-click to edit the style, right-click to select another style.