protected void btn_ExportXML_Click(object sender, System.EventArgs e) { System.Collections.Generic.List <CategoryInfo> list = (System.Collections.Generic.List <CategoryInfo>)SinGooCMS.BLL.Category.GetCacheChildCate(0); if (list != null && list.Count > 0) { System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder("<?xml version=\"1.0\" encoding=\"utf-8\" ?><CategoryTemplate>"); foreach (CategoryInfo current in list) { stringBuilder.Append(this.NodeToXml(current)); } stringBuilder.Append("</CategoryTemplate>"); string path = base.Server.MapPath(base.ExportFolder + "CategoryData.xml"); System.IO.File.WriteAllText(path, stringBuilder.ToString(), System.Text.Encoding.UTF8); base.Response.Redirect("/Include/Download?file=" + DEncryptUtils.DESEncode(base.ExportFolder + "CategoryData.xml")); } else { base.ShowMsg("没有找到任何记录"); } }
/// <summary> /// 创建图片并保存在内存中 /// </summary> /// <param name="checkCode"></param> public void CreateCheckCodeImage() { string checkCode = GenerateCheckCode(); _codestring = checkCode; if (checkCode == null || checkCode.Trim() == String.Empty) { return; } System.Drawing.Bitmap image = new System.Drawing.Bitmap((int)Math.Ceiling((checkCode.Length * 10.5)), 18); Graphics g = Graphics.FromImage(image); //生成随机生成器 Random random = new Random(); //清空图片背景色 g.Clear(Color.White); #region //画图片的背景噪音线 for (int i = 0; i < 20; i++) { int x1 = random.Next(image.Width); int x2 = random.Next(image.Width); int y1 = random.Next(image.Height); int y2 = random.Next(image.Height); g.DrawLine(new Pen(Color.Silver), x1, y1, x2, y2); } #endregion Font font = new System.Drawing.Font("Arial", 11, (System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Italic)); System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height), Color.Blue, Color.DarkRed, 1.2f, true); g.DrawString(checkCode, font, brush, 2, 2); #region //画图片的前景噪音点 for (int i = 0; i < 100; i++) { int x = random.Next(image.Width); int y = random.Next(image.Height); image.SetPixel(x, y, Color.FromArgb(random.Next())); } //画图片的边框线 g.DrawRectangle(new Pen(Color.Silver), 0, 0, image.Width - 1, image.Height - 1); #endregion try { System.IO.MemoryStream ms = new System.IO.MemoryStream(); image.Save(ms, System.Drawing.Imaging.ImageFormat.Gif); if (_codetype == VerifyCodeType.Web) { //清除该页输出缓存,设置该页无缓存 System.Web.HttpContext.Current.Response.Buffer = true; System.Web.HttpContext.Current.Response.ExpiresAbsolute = System.DateTime.Now.AddMilliseconds(0); System.Web.HttpContext.Current.Response.Expires = 0; System.Web.HttpContext.Current.Response.CacheControl = "no-cache"; System.Web.HttpContext.Current.Response.AppendHeader("Pragma", "No-Cache"); System.Web.HttpContext.Current.Response.ClearContent(); System.Web.HttpContext.Current.Response.ContentType = "image/Gif"; System.Web.HttpContext.Current.Response.BinaryWrite(ms.ToArray()); CookieUtils.SetCookie("gif", DEncryptUtils.DESEncode(checkCode), 3600 * 24 * 30); } else { _codeimg = image; } } finally { //显式释放资源 image.Dispose(); g.Dispose(); } }
protected void btn_Export_Click(object sender, System.EventArgs e) { DataTable dataTable = PageBase.dbo.GetDataTable("SELECT AutoID AS Ma,UserName AS TenDangNhap,Email,Mobile, RealName,Gender,Birthday, AutoTimeStamp,LoginCount,LastLoginTime FROM cms_User WHERE " + this.GetCondition()); if (dataTable != null && dataTable.Rows.Count > 0) { string text = base.ExportFolder + StringUtils.GetRandomNumber() + ".xls"; DataToXSL.CreateXLS(dataTable, base.Server.MapPath(text), true); ScriptManager.RegisterStartupScript(this.UpdatePanel1, typeof(UpdatePanel), "download", "<script>location='/include/download?file=" + DEncryptUtils.DESEncode(text) + "'</script>", false); } else { base.ShowMsg("Không có dữ liệu tìm thấy"); } }
protected void Page_Load(object sender, System.EventArgs e) { if (base.IsPost) { UserInfo userInfo = new UserInfo(); userInfo = SinGooCMS.BLL.User.GetUserByName(WebUtils.GetFormString("_uname")); if (userInfo == null) { base.WriteJsonTip(base.GetCaption("GetPwd_UserNotExist")); } else { base.WriteJsonTip(true, "用户名正确", UrlRewrite.Get("resetpwd_url") + "?uid=" + DEncryptUtils.DESEncode(userInfo.AutoID.ToString())); } } else { base.UsingClient("user/找回密码.html"); } }
public void CreateCheckCodeImage() { string checkCode = GenerateCheckCode(); _codestring = checkCode; if (checkCode == null || checkCode.Trim() == String.Empty) { return; } int codeW = 80; int codeH = 22; int fontSize = 16; Random rnd = new Random(); //颜色列表,用于验证码、噪线、噪点 Color[] color = { Color.Black, Color.Red, Color.Blue, Color.Green, Color.Orange, Color.Brown, Color.Brown, Color.DarkBlue }; //字体列表,用于验证码 string[] font = { "Times New Roman", "Verdana", "Arial", "Gungsuh", "Impact" }; //创建画布 Bitmap bmp = new Bitmap(codeW, codeH); Graphics g = Graphics.FromImage(bmp); g.Clear(Color.White); //画噪线 for (int i = 0; i < 1; i++) { int x1 = rnd.Next(codeW); int y1 = rnd.Next(codeH); int x2 = rnd.Next(codeW); int y2 = rnd.Next(codeH); Color clr = color[rnd.Next(color.Length)]; g.DrawLine(new Pen(clr), x1, y1, x2, y2); } //画验证码字符串 for (int i = 0; i < checkCode.Length; i++) { string fnt = font[rnd.Next(font.Length)]; Font ft = new Font(fnt, fontSize); Color clr = color[rnd.Next(color.Length)]; g.DrawString(checkCode[i].ToString(), ft, new SolidBrush(clr), (float)i * 20 + 8, (float)0); } //画噪点 for (int i = 0; i < 100; i++) { int x = rnd.Next(bmp.Width); int y = rnd.Next(bmp.Height); Color clr = color[rnd.Next(color.Length)]; bmp.SetPixel(x, y, clr); } //清除该页输出缓存,设置该页无缓存 System.Web.HttpContext.Current.Response.Buffer = true; System.Web.HttpContext.Current.Response.ExpiresAbsolute = System.DateTime.Now.AddMilliseconds(0); System.Web.HttpContext.Current.Response.Expires = 0; System.Web.HttpContext.Current.Response.CacheControl = "no-cache"; System.Web.HttpContext.Current.Response.AppendHeader("Pragma", "No-Cache"); try { //将验证码图片写入内存流,并将其以 "image/Png" 格式输出 MemoryStream ms = new MemoryStream(); bmp.Save(ms, ImageFormat.Png); //写入cookie if (_codetype == VerifyCodeType.Web) { //清除该页输出缓存,设置该页无缓存 System.Web.HttpContext.Current.Response.Buffer = true; System.Web.HttpContext.Current.Response.ExpiresAbsolute = System.DateTime.Now.AddMilliseconds(0); System.Web.HttpContext.Current.Response.Expires = 0; System.Web.HttpContext.Current.Response.CacheControl = "no-cache"; System.Web.HttpContext.Current.Response.AppendHeader("Pragma", "No-Cache"); System.Web.HttpContext.Current.Response.ClearContent(); System.Web.HttpContext.Current.Response.ContentType = "image/Png"; System.Web.HttpContext.Current.Response.BinaryWrite(ms.ToArray()); CookieUtils.SetCookie("gif", DEncryptUtils.DESEncode(intResult.ToString()), 3600 * 24 * 30); } } finally { //显式释放资源 bmp.Dispose(); g.Dispose(); } }
public static LoginStatus UserLogin(string strLoginName, string strEncryPassword, ref UserInfo userRef) { SqlParameter[] arrParam = new SqlParameter[] { new SqlParameter("@loginname", strLoginName) }; userRef = BizBase.dbo.GetModel <UserInfo>(BizBase.dbo.ExecProcReReader("p_System_UserLogin", arrParam)); LoginLogInfo last = LoginLog.GetLast(UserType.User, strLoginName); LoginStatus result; if (userRef == null) { result = LoginStatus.UserNameIncorrect; } else if (last != null && last.LoginFailCount >= ConfigProvider.Configs.TryLoginTimes && (DateTime.Now - last.AutoTimeStamp).TotalMinutes < 5.0) { result = LoginStatus.MutilLoginFail; } else if (strEncryPassword != userRef.Password) { new LogManager().AddLoginLog(UserType.User, strLoginName, false); result = LoginStatus.PasswordIncorrect; } else if (userRef.Status != 99) { result = LoginStatus.StatusNotAllow; } else { HttpCookie httpCookie = new HttpCookie("singoouser"); httpCookie.Values["uid"] = userRef.AutoID.ToString(); httpCookie.Values["uname"] = HttpUtility.UrlEncode(userRef.UserName); httpCookie.Values["nickname"] = HttpUtility.UrlEncode(userRef.NickName); httpCookie.Values["pwd"] = HttpUtility.UrlEncode(DEncryptUtils.DESEncode(userRef.Password)); string cookieTime = ConfigProvider.Configs.CookieTime; if (cookieTime != null) { if (!(cookieTime == "一周")) { if (cookieTime == "一年") { httpCookie.Expires = DateTime.Now.AddYears(1); } } else { httpCookie.Expires = DateTime.Now.AddDays(7.0); } } HttpContext.Current.Response.Cookies.Add(httpCookie); userRef.LoginCount++; userRef.LastLoginIP = IPUtils.GetIP(); userRef.LastLoginTime = DateTime.Now; if (string.IsNullOrEmpty(userRef.Province)) { TaoBaoAreaInfo iPAreaFromTaoBao = IPUtils.GetIPAreaFromTaoBao(IPUtils.GetIP()); if (iPAreaFromTaoBao != null) { userRef.Country = iPAreaFromTaoBao.data.country; userRef.Province = iPAreaFromTaoBao.data.region; userRef.City = iPAreaFromTaoBao.data.city; userRef.County = iPAreaFromTaoBao.data.county; } } User.Update(userRef); new LogManager().AddLoginLog(UserType.User, strLoginName, true); result = LoginStatus.Success; } return(result); }