本文介绍了无法更新“全天活动”和“EndDate”使用C#代码/ Powershell从日历列表中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 大家好,我有一个日历列表,我的要求是更新"EndDate"。和"fAllDayEvent"现有项目的列数据。I have a Calendar list and my requirement is to update "EndDate" and "fAllDayEvent" columns data for existing items.在更新现有项目时,我的两列都低于错误。While updating existing items i am getting below error for both the columns."无效数据已被用于更新列表项。您尝试更新的字段可能只读。""Invalid data has been used to update the list item. The field you are trying to update may be read only."我尝试过使用CSOM代码和Powershell。I have tried using CSOM Code and Powershell both.环境 - Office 365 Environment- Office 365提前致谢 Sunita 推荐答案 我们需要一起更新EventDate和EndDate,因为AllDayEvent会引用其他两个字段。 <d:SchemaXml><Field ID="{7d95d1f4-f5fd-4a70-90cd-b35abc9b5bc8}" Type="AllDayEvent" Name="fAllDayEvent" DisplaceOnUpgrade="TRUE" DisplayName=" AllDayEvent" Sealed="TRUE" SourceID="http://schemas.microsoft.com/sharepoint/v3" StaticName="fAllDayEvent" ColName="bit1"><FieldRefs><FieldRef Name="EventDate" RefType="StartDate" /><FieldRef Name="EndDate" RefType="EndDate" /><FieldRef Name="TimeZone" RefType="TimeZone" /><FieldRef Name="XMLTZone" RefType="XMLTZone" /></FieldRefs></Field></d:SchemaXml> 示例测试代码。 string siteUrl = "https://tenant.sharepoint.com/sites/developer"; string userName = "[email protected]"; string password = "pw"; using (var ctx = new ClientContext(siteUrl)) { SecureString securePassword = new SecureString(); foreach (char c in password.ToCharArray()) securePassword.AppendChar(c); ctx.Credentials = new SharePointOnlineCredentials(userName, securePassword); #region update events List oList = ctx.Web.Lists.GetByTitle("myCalendar"); var item = oList.GetItemById(5); item["EventDate"] = DateTime.Now; item["EndDate"] = DateTime.Now.AddDays(3); item["fAllDayEvent"] = true; item.Update(); ctx.ExecuteQuery(); #endregion } 最好的问候, Lee 这篇关于无法更新“全天活动”和“EndDate”使用C#代码/ Powershell从日历列表中的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!
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