绑定数据源代码:
gridUserList.DataSource = SQLHelper.Query("select * from users order by is_avail desc");//Query函数返回的是DataSet; gridUserList.DataSource = SQLHelper
gridUserList.DataSource = SQLHelper.Query("select * from users order by is_avail desc");//Query函数返回的是DataSet; gridUserList.DataSource = SQLHelper