SecurityError：拒绝访问跨域对象上的属性“ SP”的权限

Question

正在运行Sharepoint 2016自定义加载项，并在启动时出现以下错误...

SecurityError：拒绝访问跨域对象上的属性“ SP”的权限

有什么想法吗？

Answer 1

我认为您需要提供对应用程序（来自Visual Studio）的读取权限。

还有一些kb供您参考： https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/access-sharepoint-data-from-add-ins-using-the-cross-domain-library

cross domain issue when accessing sharepoint list from sharepoint app

https://blogs.msdn.microsoft.com/officeapps/2012/11/29/solving-cross-domain-problems-in-apps-for-sharepoint/

https://blogs.msdn.microsoft.com/officeapps/2012/12/12/iframing-sharepoint-hosted-pages-in-apps/