原文发布时间为:2008-08-06 —— 来源于本人的百度文章 [由搬家工具导入]
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Text;
public partial class Default3 : System.Web.UI.Page
{
     protected void Page_Load(object sender, EventArgs e)
     {
     }
     protected void Button1_Click(object sender, EventArgs e)
     {//create and write
         string info = TextBox1.Text;
         string name = TextBox3.Text;
         FileStream fs = new FileStream(Server.MapPath("~/txt/" + name + ".txt"), FileMode.Create, FileAccess.Write);
         StreamWriter sw = new StreamWriter(fs, Encoding.Default);
         sw.WriteLine(info);
         sw.Close();
         fs.Close();
         Response.Write("<script>alert('Create  " + name + ".txt')</script>");
     }
     protected void Button2_Click(object sender, EventArgs e)
     {//read
         string name = TextBox4.Text;
         TextBox2.Text = File.ReadAllText(Server.MapPath("~/txt/" + name + ".txt"), Encoding.Default);
     }
}
原文:http://www.cnblogs.com/handboy/p/7143824.html