摘要：public class ValidationCodeImageGenerator { //private string _charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890"; private string _charset = "1234567890"; //private string[] _fontNames = { "Verdana", "Microsoft Sans Serif", "Comic S 阅读全文

摘要：public class CookieHelper : System.Web.SessionState.IReadOnlySessionState { public static void SetCookies(HttpContext context, string cookieName, Hashtable hashtable) { HttpCookie myCookie = new HttpCookie(cookieName); foreach (DictionaryEntry de in hashtable) { myCookie.Values.Remove(de.Key.ToStrin 阅读全文

摘要：public static string GetRealIP(){ string result = String.Empty; result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (null == result || result == String.Empty) { result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; } if (null == result 阅读全文

摘要：using Excel = Microsoft.Office.Interop.Excel;private static Excel.Application m_xlApp = null;/// /// 将DataTable数据导出到Excel表 /// /// 要导出的DataTablepublic static void ExportExcel(System.Data.DataTable tmpDataTable) { if (tmpDataTable == null) { return; } long rowNum = tmpDataTable.Rows.Count;//行数... 阅读全文

摘要：// /// 发送邮件 /// /// 发件人邮箱 /// 发件人密码 /// 收件人邮箱 /// 主题 /// 内容 /// public static bool SendEmail(string fromemail, string pwd, string toemail, string subject, string body) { SmtpClient client = new SmtpClient(); client.Host = "smtp." + fromemail.Remove(0, fromemail.IndexOf("@") + 1); 阅读全文

摘要：当需要用到某个网站上的一些内容时，可以使用下面的方法，获取整个网页的内容，然后在截取自己想要的那部分private string GetWebContent(string Url){ string strResult = ""; try { //声明一个HttpWebRequest请求 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);//设置连接超时时间request.Timeout = 30000; request.Headers.Set("Pragma", "n 阅读全文