Xml文件操作和文件操作(FileInfo类)

Xml文件操作和文件操作(FileInfo类)
  1. 上传文件
　2. 写Xml文件
   3.  文件拷贝
 
　1.　//上传
        protected void picUp_Click(object sender, EventArgs e)
        {
            BLL.tblCase bCase = new BLL.tblCase();
            Model.tblCase mCase = new Model.tblCase(); 
            if (picFile.PostedFile.ContentLength != 0)
            {
                //案例文件夹
                string strTitle = "";
                if (ddltitle.SelectedItem.Text == "请选择")
                { 
                    ClientScript.RegisterStartupScript(GetType(), "", "<script type='text/javascript'>alert('请选择案例名称');</script>");
                    return;
                    //    if (txtTitle.Text.Trim() == "")
                    //    { }
                    //else