上传图片2

 

<asp:FileUpload ID="FileUpload1" runat="server" />

 

string fullFileName = this.FileUpload1.PostedFile.FileName;
        string fileName = fullFileName.Substring(fullFileName.LastIndexOf("\\") + 1);
        string type = fullFileName.Substring(fullFileName.LastIndexOf(".") + 1);
        if (type == "jpg" || type == "JPG" || type == "gif" || type == "GIF" || type == "BMP" || type == "bmp")
        {
            string p;
            string t,Sql;
            t = DateTime.Now.Ticks.ToString();
            p = Request.Url.AbsoluteUri.Replace("personal/perpic.aspx", "UploadFile/" + t + "." + type);

            this.FileUpload1.PostedFile.SaveAs(Server.MapPath("../UploadFile") + "\\" + t + "." + type);
            //txtPic.Text = p;
            Image1.ImageUrl = p;
            Sql="update Job_Person set pic='"+p+"' where id='" +Session["id"].ToString() +"'";
            con.Open();
            cmd = new SqlCommand(Sql, con);
            cmd.ExecuteNonQuery();
            cmd.Dispose();
            con.Close();
            //Response.Write(p);
            Response.Write("<script>alert('图片上传成功!!');</script>");

        }
        else
        {
            Response.Write("<script>alert('图片格式错误!!')</script>");
        }