protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserRole"] == null || Session["UserRole"].ToString() != "Teacher")
{
Response.Write("<Script language='javascript'>alert('您无权访问此页面，请重新登录！');window.history.go(-1);</Script>");
return;
}
//获取answer信息
string student = Request.QueryString["student"];
int problem = int.Parse(Request.QueryString["problem"]);
//显示学生答案
oneAnswer = AnswerMan.GetOneAnswer(student,problem);
AnswerLabel.Text = oneAnswer.content;
scoreLabel.Text = ProMan.GetProblemScore(problem).ToString();
Session["oneAnswer"] = oneAnswer;
}
protected void export_Click(object sender, EventArgs e)
{
//Response.Write("<Script Language=JavaScript>alert('请先提交然后再点导出！');</Script>");
Random rd = new Random();
string fileName = DateTime.Now.ToString("yyyyMMddhhmm") + rd.Next() + ".doc";
//存储路径
string path = Server.MapPath(fileName);
//创建字符输出流
StreamWriter sw = new StreamWriter(path, true, System.Text.UnicodeEncoding.UTF8);
string str = string.Empty;
int len = Request.Form.GetValues("TA").Length;
string[] content = Request.Form.GetValues("TA");
//导出为word文档格式
for (int i = 0; i < ProblemList.Count; i++)
{
str += ProblemList[i].title + "\r\n";
Answer answer = new Answer();
//Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "myJS3", "content=document.getElementById('TA" + i + "').value", true);
Response.Write("<Script Language=JavaScript>content=document.getElementById('TA" + i + "').value;</Script>");
answer.content = content[i];
AnswerList.Add(answer);
str += AnswerList[i].content + "\r\n";
}
string regexstr = @"<[^>]*>"; //去除所有HTML标签
str = Regex.Replace(str, regexstr, string.Empty, RegexOptions.IgnoreCase);
//写入
sw.Write(str);
sw.Close();
Response.Clear();
Response.Buffer = true;
this.EnableViewState = false;
Response.Charset = "utf-8";
Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.ContentType = "application/octet-stream";
Response.WriteFile(path);
Response.Flush();
Response.Close();
Response.End();
}
protected void CheckSaveButton_Click(object sender, EventArgs e)
{
if (scoreTextBox.Text == "")
{
scoreLabel2.Visible = false;
scoreLabel1.Visible = true;
}
else
{
int problem = int.Parse(Request.QueryString["problem"]);
float actualvalue = float.Parse(scoreTextBox.Text);
float fullscore = ProMan.GetProblemScore(problem);
if (actualvalue < 0 || actualvalue > fullscore)
{
scoreLabel1.Visible = false;
scoreLabel2.Visible = true;
}
else
{
oneAnswer = (Answer)Session["oneAnswer"];
oneAnswer.score = float.Parse(scoreTextBox.Text);
oneAnswer.comment = commentTextBox.Text;
oneAnswer.state = "1";
//批改作业
answers.Add(oneAnswer);
AnswerMan.UpdateAnswer(answers);
//获取该问题未批改的所有学生答案
List<Answer> nocheckanswers = AnswerMan.GetNoCheckAnswersofApro(int.Parse(Request.QueryString["problem"]));
if (nocheckanswers.Count != 0)//若有未批改学生作业，继续批改该题其他学生答案
Response.Redirect("Check.aspx?problem=" + nocheckanswers[0].problem + "&student=" + nocheckanswers[0].student);
else//若学生作业都批改完成，则跳回该问题查看所有学生成绩
Response.Redirect("OneProblem.aspx?problemid=" + Request.QueryString["problem"]);
}
}
}
protected void submit_Click(object sender, EventArgs e)
{
string[] content = Request.Form.GetValues("TA");
for (int i = 0; i < ProblemList.Count; i++)
{
Answer answer = new Answer();
answer.content = content[i];
answer.student = stu.username;
answer.problem = ProblemList[i].id;
answer.score = (float)0.0;
answer.comment = "no comment";
answer.major = stu.major;
answer.state = "2";
if (AnswerList == null)
{
AnswerList = new List<Answer>();
}
AnswerList.Add(answer);
}
if (submitFlag)
{
AnswerMan.AddAnswer(AnswerList);
if (accessory == null)
{
accessory = new Accessory();
}
try
{
//获取上传文件的路径
string filepath = FileUpload2.PostedFile.FileName;
//获取后缀名
int filepos = filepath.LastIndexOf(".");
//截取后缀名
String strfilename = filepath.Substring(filepos);
//获取时间
string time1 = System.DateTime.Now.ToString("yyyyMMddHHmmssffff");
//保存到服务器的路径,这是我们网站固定网址
string serverpath = Server.MapPath("Accessory") + "\\" + stu.username + "_" + id + "_" + time1 + strfilename;
//确定上传文件
FileUpload2.PostedFile.SaveAs(serverpath);
string DBFilePath = "http://tasksystem.apphb.com/Accessory/" + stu.username + "_" + id + "_" + time1 + strfilename;
accessory.adress = DBFilePath;
accessory.assignment = System.Int32.Parse(id);
accessory.student = stu.username;
AccessoryMan.Create(accessory);
}
catch (System.Exception error)
{
Response.Write(error.Message.ToString());
}
}
else
{
AnswerMan.UpdateAnswer(AnswerList);
//accessory = AccessoryMan.GetAccessory(stu.username, System.Int32.Parse(id));
}
//Response.Redirect("StudentMainForm.aspx");
Response.Write("<script language=javascript>alert('提交成功！');location='StudentMainForm.aspx'</script>");
}
partial void DeleteAnswer(Answer instance);
partial void UpdateAnswer(Answer instance);
partial void InsertAnswer(Answer instance);
private void detach_Answer(Answer entity)
{
this.SendPropertyChanging();
entity.Student1 = null;
}
private void attach_Answer(Answer entity)
{
this.SendPropertyChanging();
entity.Student1 = this;
}
