Whiteboard software system can create and save new documents, editcolors, painting the polygon and star-shaped, oval, straight line and so on.
电子白板软件系统主要实现文件的新建，保存，颜色的编辑，画多边形，星形，椭圆，直线等。
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File and allows you to add, remove, or change the placement of objects on the view and form pages and to edit the stylesheet to change the colors and styles of objects. The tool looks like this.