TextBox textbox1 = new TextBox();
                    textbox1.Height = 400;
                    textbox1.Width = 550;
                    this.pannel1.Controls.Add(textbox1);
                    FileStream fs = new FileStream("C:/file1.txt", FileMode.Open, FileAccess.Read);
                    StreamReader m_streamReader = new StreamReader(fs);
                    m_streamReader.BaseStream.Seek(0, SeekOrigin.Begin);
                    textbox1.Text = "";
                    string strLine = m_streamReader.ReadLine();
                    textbox1.Text = strLine;
                    while (strLine != null)
                    {
                        textbox1.Text += strLine;                        
                       strLine =m_streamReader.ReadLine();
                    //}
                    //关闭此StreamReader对象
                    m_streamReader.Close();
                    红色加粗部分应该怎么写才能让从文件中读出的内容有回车呢??我以前做的winform版本的,直接写textbox1.Text += strLine+"\n";就够了,可是要在网页中应该怎么显示出回车呢,或者应该用别的办法读取文件,请各位告诉我好吗,非常感谢~~~