//#region DownFile/ResponseFile/GetHttpFile
/// <summary>
/// 下载文件
/// </summary>
/// <param name="fileFile">文件路径（绝对路径）</param>
/// <param name="newFileName">新文件名.扩展名（无路径）</param>
/// <returns >返回文件是否存在，存在下载成功</returns>
public static bool ResponseFile(string fileFile, string newFileName = "")
{
if (System.IO.File.Exists(fileFile))
{
FileInfo _DownloadFile = new FileInfo(fileFile);
newFileName = string.IsNullOrEmpty(newFileName) ? _DownloadFile.FullName : newFileName;
if (Request2.GetBrowser().ToLower().IndexOf("ie") != -1)
{
newFileName = HttpUtility.UrlEncode(newFileName, System.Text.Encoding.UTF8);
}
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ClearHeaders();
HttpContext.Current.Response.Buffer = false;
HttpContext.Current.Response.ContentType = "application/octet-stream";
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + newFileName);
HttpContext.Current.Response.AppendHeader("Content-Length", _DownloadFile.Length.ToString());
HttpContext.Current.Response.WriteFile(_DownloadFile.FullName);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
return(true);
}
return(false);
}
//#endregion
//#region 错误消息
/// <summary>
/// 显示详细的出错信息
/// </summary>
/// <param name="ex">Exception ex</param>
/// <returns></returns>
public static string Expand(Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("*******************************************************************************************************");
if (!HttpContext.Current.IsNull())
{
sb.AppendLine(string.Format("* DateTime : {0} IP：{1} MemberID：{2} OS：{3} Brower：{4}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), Request2.GetIP(), "", Request2.GetOS(), Request2.GetBrowser()));
sb.AppendLine("* Url : " + Request2.GetUrl());
sb.AppendLine("* Request : " + Request2.GetRequest());
}
_expandException(ex, 1, sb);
sb.AppendLine("*******************************************************************************************************");
sb.AppendLine("");
return(sb.ToString());
}
/// <summary>
/// 写日志
/// </summary>
/// <param name="msg">消息</param>
/// <param name="encoding">编码</param>
/// <returns>true/false</returns>
public bool Write(string msg, Encoding encoding = null)
{
string LogFile = LogPath.TrimEnd('\\') + @"\Log_" + DateTime.Now.ToString("yyyyMMdd") + ".log";
StringBuilder sb = new StringBuilder();
sb.AppendLine("/*******************************************************************************************************");
sb.AppendLine(string.Format("* DateTime：{0}{1}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), HttpContext.Current.IsNotNull() ? (" IP：{0} OS：{1} Brower：{2}".FormatWith(Request2.GetIP(), Request2.GetOS(), Request2.GetBrowser())) : ""));
if (HttpContext.Current.IsNotNull())
{
sb.AppendLine("* Url：" + Request2.GetUrl());
sb.AppendLine("* Data：" + Request2.GetRequestInputStream());
}
sb.AppendLine("* Message：" + msg);
sb.AppendLine("*******************************************************************************************************/");
sb.AppendLine("");
return(FileDirectory.FileWrite(LogFile, sb.ToString(), encoding ?? Encoding.UTF8));
}
