foreach循环遍历

显示全部楼层 · 2009-5-28 23:20:18

如果你取出来的记录行数只有一条或者只拿记录结果中第一行的数据，直接把foreach的花括号去掉即可...

千问 · 2009-5-28 23:20:18

DataSet ds = bc.GetDataSet("select * from tb_SignState", "signstate");DataRow rs = ds.Tables[0].Rows[0];Label1.Text = "上班时间：" + Convert.ToDateTime(rs["time"]).ToString("HH:mm:s...

千问 · 2009-5-28 23:20:18

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Collections;
namespace Myforeach{
class Program...

千问 · 2009-5-28 23:20:18

DataSet ds = bc.GetDataSet("select * from tb_SignState", "signstate");
DataRow[] row = ds.Tables[0].Select("SignStateid=1");
Label1.Text = "上班时间：" + Conve...