05 图片和超链接

private string __filesDir = "";
private void BtnInsertPicture1_Click(object sender, EventArgs e)
{

    //"D:\Administrator\Desktop\未命名_files"
    __filesDir = Path.GetDirectoryName(fileName) + "\\"+
                 Path.GetFileNameWithoutExtension(fileName) + "_files";

    if (!Directory.Exists(__filesDir))
        Directory.CreateDirectory(__filesDir);

    OpenFileDialog openFileDialog1 = new OpenFileDialog();
    openFileDialog1.Filter = "图片文件|*.jpg;*.bmp;*gif;*.png|所有文件|*.*";
    if (openFileDialog1.ShowDialog() == DialogResult.OK)
    {

        string imgfilename1 = openFileDialog1.FileName;
        string imgfilename2 = __filesDir + "\\" + DateTime.Now.ToString("yyyyMMddhhmmss") + Path.GetExtension(imgfilename1);
        
        File.Copy(imgfilename1, imgfilename2,true);

        //未命名_files/1312312.jpg
        // webBrowser1.DocumentText 对相对的路径不认
        //imgfilename2 = Path.GetFileName(Path.GetDirectoryName(imgfilename2)) + "/" + Path.GetFileName(imgfilename2);

        //D:\Administrator\Desktop\未命名_files\1.jpg
        imgfilename2 = __filesDir + "\\" + Path.GetFileName(imgfilename2);

        webBrowser1.Document.ExecCommand("InsertImage", false, imgfilename2);
       }

 }