Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....要在演示文稿的选定幻灯片中添加一条简单的普通线条,请按照以下步骤操作: 创建一个 Presentation 类的实例。 通过其索引获取幻灯片的引用。 使用由...= new aspose . slides . Presentation (); try { // 获取第一张幻灯片 var...