错误: 无法将类型“System.Data.SqlClient.SqlDataReader”隐式转换为“System.Data.DataTable”
怎么写才好,要返回datatable
public DataTable exauser(string user)
{
string cmdText = @"select name from user where 1=1";
cmdText += " and name ='" + user + "'";
return SqlHelper.ExecuteReader(cmdText);
}