/// <summary>
/// 获取字段名列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="express"></param>
/// <returns></returns>
public static List <string> GetColumnNames <T>(Expression <Func <T, object> > express)
{
var props = express.Body.Type.GetProperties().Select(s => s.Name);
var columns = TypeMapper.GetColumnNames <T>(props.ToList());
return(columns.ToList());
}
/// <summary>
/// 构建插入语句
/// </summary>
/// <returns></returns>
private string InsertBuild()
{
var colums = TypeMapper.GetColumnNames <T>();
var fields = TypeMapper.GetFieldNames <T>();
InsertSql.AppendFormat("INSERT INTO {0} ({1}) VALUES ({2})", FromSql, string.Join(",", colums), string.Join(",", fields.Select(c => c = '@' + c).ToArray()));
return(InsertSql.ToString());
}