求助fileStream方法readbyte

2012-11-02 04:18:33 198 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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MATLAB控制信号发生器（USB-GPIB-HS）GPIB仪器控制教程（含matlab代码）自动化测试时需要自动产生信号，通过matlab控制信号发生器的频率与功率，以实现自动化信号生成输出阅读详情



 protected void Button1_Click(object sender, EventArgs e)

    {

        FileInfo fi = new FileInfo(TextBox1.Text);

        byte[] buffer=new byte[fi.Length];

        int UploadContentLength=0;

        using(FileStream fs=new FileStream(TextBox1.Text,FileMode.Open,FileAccess.Read))

        {

            while (UploadContentLength < fi.Length)

            {

                int bytes = 0;

                //fs.Read(buffer, 0, 1);

                bytes = fs.ReadByte();

                UploadContentLength += bytes;

            }

            fs.Read(buffer, 0, buffer.Length);

        }

        string path = Server.MapPath(@"file");

        FileStream fs2 = new FileStream(Path.Combine(path,fi.Name), FileMode.Create);

        fs2.Write(buffer, 0, buffer.Length);

            fs2.Close();

    }