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  • SPFieldLookupValue class

    using System;
    using Microsoft.SharePoint;
    
    namespace ConsoleApp
    {
        class Program
        {
            static void Main(string[] args)
            {
                using (SPSite site = new SPSite("http://localhost"))
                {
                    using (SPWeb web = site.RootWeb)
                    {
                        SPList customerList = web.Lists.TryGetList("Contoso Customers");
                        SPList orderList = web.Lists.TryGetList("Contoso Orders");
    
                        if (customerList != null && orderList != null)
                        {
                            SPListItemCollection customers = customerList.Items;
                            SPListItemCollection orders = orderList.Items;
    
                            string fieldName = "CustIDLookup";
                            if (!orderList.Fields.ContainsField(fieldName))
                                return;
                            
                            SPField lookupFld = orderList.Fields.GetField(fieldName);
    
                            foreach (SPListItem customer in customers)
                            {
                                SPListItem order = orders.Add();
                                order[SPBuiltInFieldId.Title] = "Thank you!";
                                order.Update();
    
                                SPFieldLookupValue value = new SPFieldLookupValue(customer.ID, customer.ID.ToString());
                                order[lookupFld.Id] = value.ToString();
                                order.Update();
                            }
                        }
                    }
                }
            }
        }
    }
    
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  • 原文地址:https://www.cnblogs.com/tdskee/p/3314849.html
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