SharePoint 設置Lookup 字段的值

如何設置Lookup字段的值, 首先咱們一樣須要瞭解SPFieldLookupValueCollection和SPFieldLookupValue, 這2個類的原理和以前所講解到SPFieldUserValueCollection同樣,這裏就很少講解spa

 1         /// <summary>
 2         /// Convert dropdownList value to SPFieldLookupValue
 3         /// </summary>
 4         /// <param name="dropdownList">DropDownList Control</param>
 5         /// <returns>SPFieldLookupValue</returns>
 6         private SPFieldLookupValue setLookupValue(DropDownList dropdownList)
 7         {
 8             SPFieldLookupValue lookupValue = new SPFieldLookupValue(Convert.ToInt32(dropdownList.SelectedItem.Value), dropdownList.SelectedItem.Text);
 9             return lookupValue;
10         }
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