asp.net 文件操作

 

using System.IO;
using System.Text;

/// <summary>
    /// 生成文件
    /// </summary>
    /// <param name="fname">文件名</param>
    /// <param name="ftext">文件內容</param>

public void makeHtml1(string flname, string fname, string ftext)
    {
        string _FileDir = HttpContext.Current.Server.MapPath(flname+@"\");
        //string _FileDir = ;
        //創建文件夾
        if (!Directory.Exists(@_FileDir))
        {
            Directory.CreateDirectory(@_FileDir);
        }
        Encoding code = Encoding.GetEncoding("Gb2312");
        //創建文件
        string phyPath = _FileDir + fname;
      
        string OldString = "";
        OldString = OldString + ftext;
        System.IO.StreamWriter sw = new System.IO.StreamWriter(phyPath, false, code);
        sw.Write(ftext);
        sw.Flush();
        sw.Close();
        sw.Dispose();
        HttpContext.Current.Response.Write("成功生成：" + fname);
    }
protected void Button1_Click(object sender, EventArgs e)
    {
        string fl = this.TextBox3.Text;//文件夾
        string aa = this.TextBox1.Text;//文件
        string ss = aa + ".html";
        string content = this.TextBox2.Text;//內容

        makeHtml1(fl, ss, content);
}