复制代码 代码如下:

/// <summary>

/// 将List转换成DataTable

/// </summary>

/// <typeparam name="T"></typeparam>

/// <param name="data"></param>

/// <returns></returns>

public static DataTable ToDataTable<T>(this IList<T> data)

{

PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(T));

DataTable dt = new DataTable();

for (int i = 0; i < properties.Count; i++)

{

PropertyDescriptor property = properties[i];

dt.Columns.Add(property.Name, property.PropertyType);

}

object[] values = new object[properties.Count];

foreach (T item in data)

{

for (int i = 0; i < values.Length; i++)

{

values[i] = properties[i].GetValue(item);

}

dt.Rows.Add(values);

}

return dt;

}