摘要： 从数据库里随机读取几条数据Access: select top n * from table order by rnd(id)‘id为数据库的自动编号字段Sql Server: select top n * from table order by newid()MySQL:SELECT * FROM... 阅读全文

摘要： 1、取值： protected void Button1_Click(object sender, EventArgs e) { string str = ""; foreach (GridViewRow row in this... 阅读全文