void Application_Error(object sender, EventArgs e) { // 在出现未处理的错误时运行的代码 Exception ex = Server.GetLastError().GetBaseException(); StringBuilder str = new StringBuilder(); str.Append("rn" + DateTime.Now.ToString("yyyy.MM.dd HH:mm:ss")); str.Append("rn.客户信息："); string ip = ""; if (Request.ServerVariables.Get("HTTP_X_FORWARDED_FOR") != null) { ip = Request.ServerVariables.Get("HTTP_X_FORWARDED_FOR").ToString().Trim(); } else { ip = Request.ServerVariables.Get("Remote_Addr").ToString().Trim(); } str.Append("rntIp:" + ip); str.Append("rnt浏览器:" + Request.Browser.Browser.ToString()); str.Append("rnt浏览器版本:" + Request.Browser.MajorVersion.ToString()); str.Append("rnt操作系统:" + Request.Browser.Platform.ToString()); str.Append("rn.错误信息："); str.Append("rnt页面：" + Request.Url.ToString()); str.Append("rnt错误信息：" + ex.Message); str.Append("rnt错误源：" + ex.Source); str.Append("rnt异常方法：" + ex.TargetSite); str.Append("rnt堆栈信息：" + ex.StackTrace); str.Append("rn--------------------------------------------------------------------------------------------------"); //创建路径 string upLoadPath = Server.MapPath("~/log/"); if (!System.IO.Directory.Exists(upLoadPath)) { System.IO.Directory.CreateDirectory(upLoadPath); } //创建文件 写入错误 System.IO.File.AppendAllText(upLoadPath + DateTime.Now.ToString("yyyy.MM.dd") + ".log", str.ToString(), System.Text.Encoding.UTF8); //处理完及时清理异常 Server.ClearError(); //跳转至出错页面 Response.Redirect("~/error.html"); }