DATASET转csv

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Data.Odbc;

namespace exportcsv
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string csvfile = @"c:\temp.csv";
            string strCon = "Driver={SQL Server};Server=10.10.82.211;Database=ceshi;Uid=sa;Pwd=***";
            OdbcConnection MyCon = new OdbcConnection(strCon);
            string strSQL = "select GUID as  GUID,title as 标题,contents  as 内容, datetime as 时间 from gridview";
            GetData(csvfile,MyCon,strSQL);

        }