几天前找到了解决方案:我忘记将请求摘要表格添加到正文中。它应具有以下结构;
<form runat="server"> <SharePoint:FormDigest ID="FormDigest1" runat="server"></SharePoint:FormDigest></form>

几天前找到了解决方案:我忘记将请求摘要表格添加到正文中。它应具有以下结构;
<form runat="server"> <SharePoint:FormDigest ID="FormDigest1" runat="server"></SharePoint:FormDigest></form>