打开下面path的web.config文件:
C:\Program Files\Common Files\Microsoft Shared\Web ServerExtensions\12\TEMPLATE\LAYOUTS
修改：
<system.web>
...
<customErrors mode="Off" />
...
</system.web>
如果没有就添加：<SharePoint>
<SafeModeMaxControls="200" CallStack="true" DirectFileDependencies="10"TotalFileDependencies="50"AllowPageLevelTrace="false"/>
</SharePoint>
转载于:https://www.cnblogs.com/fengwenit/p/3436122.html
...)
