protected void FileUpload(object sender, EventArgs e)
{
if (!Uploader.HasFile)
{
Response.Write("<script>alert(\"请先选择文件再点击上传\");</script>");
}
else
{
if (!(Uploader.FileName.EndsWith(".doc", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".docx", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".ppt", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".pptx", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".7z", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".tar.gz", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".pdf", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".cvs", true, CultureInfo.CurrentCulture) ||
Uploader.FileName.EndsWith(".zip", true, CultureInfo.CurrentCulture)))
{
Response.Write("<script>alert(\"不能上传的格式！\");</script>");
}
else
{
var succeed = 0;
if (Request.QueryString["ceid"] != null)
{
var savePath = Server.MapPath("~/UserUploads/Experiments/") +
((Student)Session["user"]).StudentNumber + "\\";
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
var millisecond = DateTime.Now.Millisecond;
Uploader.SaveAs(savePath + millisecond + Uploader.FileName);
var experiment = new Experiment()
{
Name = Uploader.FileName,
Path = savePath.Remove(0, Server.MapPath("~").Length - 1) + millisecond + Uploader.FileName
};
//由ceid获得courseExperiment
var ceid = int.Parse(Request.QueryString["ceid"]);
succeed = new ExperimentServiceImpl().Submit(
(CourseExperiment)(Session["ThatCourseExperiment" + ceid]),
(Student)(Session["user"]), experiment);
Session.Remove("ThatCourseExperiment" + ceid);
}
else if (Request.QueryString["chid"] != null)
{
var savePath = Server.MapPath("~/UserUploads/Homeworks/") +
((Student)Session["user"]).StudentNumber + "\\";
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
var millisecond = DateTime.Now.Millisecond;
Uploader.SaveAs(savePath + millisecond + Uploader.FileName);
var homework = new Homework()
{
Name = Uploader.FileName,
Path = savePath.Remove(0, Server.MapPath("~").Length - 1) + millisecond + Uploader.FileName
};
//由ceid获得courseExperiment
var chid = int.Parse(Request.QueryString["chid"]);
succeed = new HomeworkServiceImpl().Submit(
(CourseHomework)(Session["ThatCourseHomework" + chid]),
(Student)(Session["user"]), homework);
Session.Remove("ThatCourseExperiment" + chid);
}
else
{
Response.Write("<script>出现异常</script>");
}
Response.Write(succeed == 1
? "<script>alert(\"上传成功！\");window.close();opener.location.reload();</script>"
: "<script>alert(\"上传失败请重试！\");</script>");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
AuthHelper.LoginCheck(Session, Request, Response, Server);
AuthHelper.TeacherOnlyPage(Session, Request, Response, Server);
if (Request.QueryString["pt"] == null || Request.QueryString["id"] == null)
{
Response.Redirect("~/Default.aspx");
}
string pageType = Request.QueryString["pt"];
int id = int.Parse(Request.QueryString["id"]);
if (pageType == "ho")
{
var service = new HomeworkServiceImpl();
var homeworks = service.GetHomeworkByCourseHomeworkId(id);
var downloadUrLs = homeworks.Aggregate("",
(current, homework) => current + ("http://" + Request.Url.Host + homework.Path + Environment.NewLine));
downloadUrLs = downloadUrLs.Replace("\\", "/");
Response.Write(downloadUrLs);
var path = homeworks.Select(homework => homework.Path).ToList();
var buffer = Download(path.ToArray());
if (buffer != null)
{
Response.Clear();
Response.Charset = "GB2312";
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.AddHeader("Content-Disposition",
"attachment; filename=" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".zip");
Response.BinaryWrite(buffer); //输出
Response.Flush();
Response.End();
}
/*var command = "7z a homework.zip ";
* foreach (var homework in homeworks)
* {
* command = command + "\"" + homework.Path + "\"" + " ";
* }*/
/*Process process = new Process
* {
* StartInfo =
* {
* UseShellExecute = false,
* RedirectStandardOutput = true,
* RedirectStandardError = true,
* CreateNoWindow = true,
* FileName = "cmd.exe",
* Arguments = command.Replace("\\", "")
* }
* };
* process.Start();
* process.WaitForExit();
* string output = "";
* if (process.HasExited)
* {
* output = process.StandardOutput.ReadToEnd();
* }
*
* Response.Write(File.Exists("~/homework.zip"));
* Response.Write(output);*/
}
else if (pageType == "ex")
{
var service = new ExperimentServiceImpl();
var experiments = service.GetExpermentByCourseExperimentId(id);
var downloadUrLs = experiments.Aggregate("",
(current, experiment) =>
current + ("http://" + Request.Url.Host + experiment.Path + Environment.NewLine));
downloadUrLs = downloadUrLs.Replace("\\", "/");
Response.Write(downloadUrLs);
var path = experiments.Select(homework => homework.Path).ToList();
var buffer = Download(path.ToArray());
if (buffer != null)
{
Response.Clear();
Response.Charset = "GB2312";
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.AddHeader("Content-Disposition",
"attachment; filename=" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".zip");
Response.BinaryWrite(buffer); //输出
Response.Flush();
Response.End();
}
}
}
