/// <summary>
/// 上传保存Excel文件，返回保存物理路径
/// </summary>
/// <param name="FileUpExcel"></param>
/// <returns></returns>
public static string Saveupexcel(FileUpload FileUpExcel)
{
if (FileUpExcel.HasFile)
{
string excelfile = FileUpExcel.PostedFile.FileName;
string exceltype = WordProcess.getext(excelfile);
string newexcel = "student" + DateTime.Now.Millisecond.ToString();
string excelpath = HttpContext.Current.Server.MapPath("~/UpExcel/").ToString();
if (exceltype.ToLower() == "xls")
{
if (!Directory.Exists(excelpath))
{
Directory.CreateDirectory(excelpath);
}
string savepath = excelpath + newexcel + "." + exceltype;
FileUpExcel.PostedFile.SaveAs(savepath);
return(savepath);
}
else
{
return("");
}
}
else
{
return("");
}
}
public static string DownLoadOut(string downfilename)
{
string str = "";
if (downfilename.EndsWith("/"))
{
string cururl = HttpContext.Current.Request.Url.ToString();
int cur = cururl.IndexOf("Plugins") - 1;
string weburl = cururl.Substring(0, cur) + downfilename.Replace("~", "");// +"index.htm";
HttpContext.Current.Response.Redirect(weburl);
str = weburl;
}
else
{
string ft = WordProcess.getext(downfilename);
switch (ft)
{
case "rar":
DownLoadrar(downfilename);
break;
case "swf":
case "docx":
case "pptx":
case "xlsx":
case "e":
case "gif":
DownLoadold(downfilename);
break;
default:
DownLoadold(downfilename);
//DownLoad(downfilename); 作品重新提交后无法下载，难道有缓存？
break;
}
}
return(str);
}