读取文本文件?

Question

文本文件的内容是
2008-1-1 
100
详细信息有很多行
详细信息有很多行
详细信息有很多行2008-1-2
200
详细信息2详细信息2详细信息2
详细信息2
2008-1-3
400
详细信息3详细信息3详细信息3详细信息3详细信息3
详细信息3
详细信息3详细信息3我想把他绑定到gridview 上 
时间             数量                         详细信息 
2008-1-1       100                        详细信息有很多行
                                                详细信息有很多行
                                                详细信息有很多行格式就如上面看到?请问应该如何实现?谢谢

Answer 1

using(System.IO.StreamReader sr = new System.IO.StreamReader(File.OpenRead(FilePath),System.Text.Encoding.GetEncoding("gb2312")))

Answer 2

一个gridView里面嵌套另一个gridView.在大的gridView的绑定事件里面绑定里面的gridView.根据数据时间分组

Answer 3

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Collections.Generic;public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        StreamReader sr = new StreamReader(Server.MapPath("a.txt"));
        ReadStatus readstate = ReadStatus.Date;
        List<MyClass> list = new List<MyClass>();
        MyClass tmp=null ;
        while (!sr.EndOfStream)
        {
            string line = sr.ReadLine();
            Response.Write(line);
            if (line.Trim() == "") continue;
            switch (readstate)
            { 
                case ReadStatus.Date:
                    try
                    {
                        DateTime date= DateTime.Parse(line);
                        if (tmp != null)
                            list.Add(tmp);
                        tmp = new MyClass();
                        tmp.Date = date;
                        readstate = ReadStatus.Number;
                    }
                    catch
                    {
                        tmp.Content += (tmp.Content == "" ? "" : "\n") + line;
                    }
                    break;
                case ReadStatus.Number:
                    try
                    {
                        int num = int.Parse(line);
                        tmp.Num = num;
                        readstate = ReadStatus.Date;
                    }
                    catch
                    { }
                    break;
            }
        }
        if (tmp != null)
            list.Add(tmp);
        sr.Close();
        sr.Dispose();
        this.GridView1.DataSource = list;
        GridView1.DataBind();
    }
    public enum ReadStatus
    { 
        Date,Number
    }
    public class MyClass
    {
        private DateTime date;
        private int num;
        private string content="";
        public DateTime Date
        {
            get { return date; }
            set { date = value; }
        }
        public int Num
        {
            set { num = value; }
            get { return num; }
        }
        public string Content
        {
            get { return content; }
            set { content = value; }
        }    }
}