C# asp.net页面接收的数据保存到Txt文件中, C#将数据保存到记录本中 conquer

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;

namespace URLSendValTest
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string strDisp = Request.QueryString["SendVal"].ToString();
//string strDisp = "中华人民共和国";
TextBox1.Text=strDisp;
// 将数据保存到Txt文件中
CreateTxt(strDisp);
}
public void CreateTxt(string strDisp)
{
/** //********页面报权限不够的错*****************
*在D盘建立 aa.txt文件
*
* * 在写入数据时需给被写入的文件加入 写入权限和 asp.net帐户,NETWORK SERVICE帐户
* 属 性-->>安全-->>添加-->>查找位置改为本机-->>高级-->>立即查找 -->>[选择所要的]
* */

string filename = "aa";
FileStream fs = new FileStream(@"d:\" + filename + ".txt",FileMode.Open, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));//通过指定字符编码方式可以实现对汉字的支持，否则在用记 事本打开查看会出现乱码
sw.Flush();
sw.BaseStream.Seek(0, SeekOrigin.End); //从哪里开始写入.
sw.WriteLine(strDisp);
sw.Flush();
sw.Close();
Page.ClientScript.RegisterStartupScript(this.GetType(), @"alert('成功!');", "scriptName");

//using (StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312")))
//{
// // Add some text to the file.
// sw.Write("This is the ");
// sw.WriteLine("header for the file.");
// sw.WriteLine("-------------------");
// // Arbitrary objects can also be written to the file.
// sw.Write("The date is: ");
// sw.WriteLine(DateTime.Now);
//}
//Page.ClientScript.RegisterStartupScript(this.GetType(), @"alert('成功!');", "scriptName");
}

protected void Button1_Click(object sender, EventArgs e)
{

}
}
}