protected void Button1_Click(object sender, EventArgs e) { Global gb = new Global(); paramst p = gb.pp; Session.Add("gb", gb); var questionQuery = from o in p.context.StudInfo where (o.studentid == TextBox1.Text) && (o.pd == TextBox2.Text) select o; // Response.Write("<script>window.alert('your message')</script>"); try { StudInfo st = questionQuery.First <StudInfo>(); Session.Add("user", st); Response.Redirect("TaskList"); // Response.Write(@"<script>window.alert('ok')</script>"); } catch (Exception e1) { String stre = e1.Message + "(无此账号或密码错误)"; Response.Write(@"<script>window.alert('" + stre + @"')</script>"); } }
protected void Page_Load(object sender, EventArgs e) { expid = Session["expid"] as String; Global gb = Session["gb"] as Global;;; vce = Session["vce"] as View_class_exp; st = Session["user"] as StudInfo; pp = gb.pp; if (expid != null) { var questionQuery2 = from o in pp.context.exp_q where (o.idexp == int.Parse(expid)) select o; if (questionQuery2.Count <exp_q>() > 0) { qew = questionQuery2.First <exp_q>(); } labcontrol(); } }
// protected void Page_Load(object sender, EventArgs e) { gb = Session["gb"] as Global;; st = Session["user"] as StudInfo; stid = st.studentid; Label1.Text = "欢迎:" + stid; pp = gb.pp; lcsl = getcsl(stid); lclinfo = getclassinfo(lcsl); /* * DropDownList1.DataSource= lclinfo; * //DropDownList1.DataSourceID = "classinfo1"; * DropDownList1.DataTextField = "classinfo1"; * DropDownList1.DataBind(); * if (Session["cindex"]as string != null) DropDownList1.SelectedIndex =int.Parse( Session["cindex"]as string) ; * // DropDownList1.SelectedIndex = 1; * GridView1.DataSource = ltemp; * GridView1.DataBind(); */ ////////////////////////////////////////// }
protected void Button1_Click(object sender, EventArgs e) { Global gb = Session["gb"] as Global;; paramst pp = gb.pp; StudInfo st = Session["user"] as StudInfo; if (TextBox1.Text == TextBox2.Text && TextBox2.Text != "") { // var questionQuery1 = from o in pp.context.StudInfo // where o.studentid == st.studentid // select o; st.pd = TextBox1.Text; pp.context.UpdateObject(st); pp.context.SaveChanges(); Response.Write("<script>window.alert('修改成功')</script>"); } else { Response.Write("<script>window.alert('密码不一致')</script>"); } }
protected void Page_Load(object sender, EventArgs e) { //// Global gb = Session["gb"] as Global;;; pp = gb.pp; Label1.Text = Session["Lexserise"] as String; exeriseid = Session["Lexserise"] as String; st = Session["user"] as StudInfo; var questionQuery1 = from o in pp.context.exerDetail where o.lid == int.Parse(exeriseid) && o.typeq == 3 orderby o.id select o; ell = questionQuery1.ToList <exerDetail>(); int numm = 0; /////////////////////////////////////////////////////////// List <extime> ltemp = Session["ltemp"] as List <extime>; DateTime dtnow = DateTime.Now; // DateTime stime = new DateTime(); // DateTime etime = new DateTime(); //"{ eid = 3164, ename = 20-21绪论, stime = 2020/10/12 0:00:00, etime = 2020/11/6 0:00:00 } bool benable = true; foreach (extime o in ltemp) { int lexid = o.eid; if (lexid == int.Parse(exeriseid)) { DateTime stime = (DateTime)o.stime; DateTime etime = (DateTime)o.etime; if (dtnow < stime || dtnow > etime) { benable = false; } } } // if (!benable) Button1.Enabled = false; //////////////////////////////////// foreach (exerDetail eld in ell) { var questionQuery2 = from o in pp.context.SQues where o.id == eld.qid select o; SQues mcq = questionQuery2.First <SQues>(); System.IO.MemoryStream mstream = new System.IO.MemoryStream(mcq.question, false); StreamReader rt = new StreamReader(mstream); RtfSource rs = new RtfSource(rt); int no = numm + 1; var html2 = Rtf.ToHtml(rs); // viewDiv.InnerHtml = no+"."+html2; HtmlGenericControl Div2 = new HtmlGenericControl(); Div2.ID = "div" + numm; HtmlGenericControl Div3 = new HtmlGenericControl(); Div3.ID = "div" + (numm + 1000); HtmlGenericControl Div4 = new HtmlGenericControl(); Div4.ID = "pdiv" + numm; Button rbl = new Button(); if (!benable) { rbl.Enabled = false; } rbl.Click += new System.EventHandler(this.but_Click); rbl.CommandArgument = numm.ToString(); HtmlInputFile fbutton = new HtmlInputFile(); fbutton.Accept = "image/*"; fbutton.ID = numm.ToString(); lfb.Add(fbutton); // CommandArgument = "Descending" // OnCommand = "CommandBtn_Click" rbl.Text = "上传图片"; rbl.ID = "rbl" + numm; Image Image1 = new Image(); HtmlGenericControl Div5 = new HtmlGenericControl(); Div5.InnerHtml = "</br>" + "</br>"; if (numm % 2 == 0) { Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color:blue;font-size:16px"); } else { Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color: balck;font-size:16px"); } ///读取答案 var questionQuery3 = from o in pp.context.studAnsw where o.did == eld.id && o.lid == eld.lid && o.stid == st.studentid select o; if (questionQuery3.Count <studAnsw>() > 0) { if (questionQuery3.First <studAnsw>().answ3 != null) { // bool ics = (bool)questionQuery3.First<studAnsw>().answ2; // // Image himg = new Image(); // byte[] bytes = questionQuery3.First<studAnsw>().answ3; // Response.BinaryWrite(bytes); // MemoryStream ms = new MemoryStream(bytes); // himg = Image.FromStream(ms, true); // byte[] bytes = questionQuery3.First <studAnsw>().answ3; MemoryStream MStream = new MemoryStream(bytes); string base64 = Convert.ToBase64String(MStream.ToArray()); Image1.ImageUrl = "data:image/png;base64," + base64; Image1.ImageAlign = ImageAlign.Middle; // Image1.Width = 600; Image1.Width = Unit.Percentage(70); Div4.Controls.Add(Image1); } } //// Div3.Controls.Add(fbutton); Div3.Controls.Add(rbl); Div2.InnerHtml = "</br>" + no + "." + html2 + "</br>"; numm = numm + 1; // rrtf.Add(richTextBox1.Rtf); viewDiv.Controls.Add(Div2); viewDiv.Controls.Add(Div4); viewDiv.Controls.Add(Div5); viewDiv.Controls.Add(Div3); //查询答案 /*var q2 = from q in pp.context.studAnsw * where q.lid == eld.lid && q.stid == pp.st.studentid && q.did == eld.id * select q; * studAnsw answ1 = null; #00FFFF * if (q2.Count<studAnsw>() > 0) { answ1 = q2.First<studAnsw>(); Lmqansw.Add(answ1); } * ell = questionQuery1.ToList<exerDetail>(); */ } //// }
protected void Page_Load(object sender, EventArgs e) { //// Global gb = Session["gb"] as Global;; paramst pp = gb.pp; Label1.Text = Session["Lexserise"] as String; exeriseid = Session["Lexserise"] as String; st = Session["user"] as StudInfo; /////////////////////////////////////////////////////////// List <extime> ltemp = Session["ltemp"] as List <extime>; DateTime dtnow = DateTime.Now; // DateTime stime = new DateTime(); // DateTime etime = new DateTime(); //"{ eid = 3164, ename = 20-21绪论, stime = 2020/10/12 0:00:00, etime = 2020/11/6 0:00:00 } bool benable = true; foreach (extime o in ltemp) { int lexid = o.eid; if (lexid == int.Parse(exeriseid)) { DateTime stime = (DateTime)o.stime; DateTime etime = (DateTime)o.etime; if (dtnow < stime || dtnow > etime) { benable = false; } } } if (!benable) { Button1.Enabled = false; } //////////////////////////////////// var questionQuery1 = from o in pp.context.exerDetail where o.lid == int.Parse(exeriseid) && o.typeq == 1 orderby o.id select o; List <exerDetail> ell = questionQuery1.ToList <exerDetail>(); int numm = 0; foreach (exerDetail eld in ell) { var questionQuery2 = from o in pp.context.TFQues where o.id == eld.qid select o; TFQues mcq = questionQuery2.First <TFQues>(); System.IO.MemoryStream mstream = new System.IO.MemoryStream(mcq.question, false); StreamReader rt = new StreamReader(mstream); RtfSource rs = new RtfSource(rt); int no = numm + 1; var html2 = Rtf.ToHtml(rs); // viewDiv.InnerHtml = no+"."+html2; HtmlGenericControl Div2 = new HtmlGenericControl(); Div2.ID = "div" + numm; HtmlGenericControl Div3 = new HtmlGenericControl(); Div3.ID = "div" + (numm + 1000); RadioButtonList rbl = new RadioButtonList(); rbl.ID = "rbl" + numm; rbl.Items.Add("True"); rbl.Items.Add("False"); lrb.Add(rbl); if (numm % 2 == 0) { Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color:blue;font-size:16px"); } else { Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color: balck;font-size:16px"); } rbl.RepeatDirection = RepeatDirection.Horizontal; ///读取答案 var questionQuery3 = from o in pp.context.studAnsw where o.did == eld.id && o.lid == eld.lid && o.stid == st.studentid select o; if (questionQuery3.Count <studAnsw>() > 0) { if (questionQuery3.First <studAnsw>().answ2 != null) { string cs = ""; bool ics = (bool)questionQuery3.First <studAnsw>().answ2; if (!ics) { cs = "False"; } if (ics) { cs = "True"; } rbl.SelectedValue = cs; } } //// Div3.Controls.Add(rbl); Div2.InnerHtml = no + "." + html2; numm = numm + 1; // rrtf.Add(richTextBox1.Rtf); viewDiv.Controls.Add(Div2); viewDiv.Controls.Add(Div3); //查询答案 /*var q2 = from q in pp.context.studAnsw * where q.lid == eld.lid && q.stid == pp.st.studentid && q.did == eld.id * select q; * studAnsw answ1 = null; #00FFFF * if (q2.Count<studAnsw>() > 0) { answ1 = q2.First<studAnsw>(); Lmqansw.Add(answ1); } * ell = questionQuery1.ToList<exerDetail>(); */ } //// }
protected void Page_Load(object sender, EventArgs e) { // String str= Request.QueryString["r0"]; // Label1.Text = str; List <String> keystrl = new List <string>(); //Global gb = new Global(); Global gb = Session["gb"] as Global;; paramst pp = gb.pp; exeriseid = Session["Lexserise"] as String; st = Session["user"] as StudInfo; var questionQuery1 = from o in pp.context.exerDetail where o.lid == int.Parse(exeriseid) && o.typeq == 0 orderby o.id select o; ell = questionQuery1.ToList <exerDetail>(); for (int i = 0; i < ell.Count(); i++) { String index = "r" + i; String str = Request.QueryString[index]; keystrl.Add(str); } int num = 0; foreach (exerDetail eld in ell) { ///更新答案 var questionQuery3 = from o in pp.context.studAnsw where o.did == eld.id && o.lid == eld.lid && o.stid == st.studentid select o; if (questionQuery3.Count <studAnsw>() > 0) { // if (questionQuery3.First<studAnsw>().answ1 != null) // { int cs = -1; studAnsw stanser = questionQuery3.First <studAnsw>(); if (keystrl[num] == "A") { cs = 0; } if (keystrl[num] == "B") { cs = 1; } if (keystrl[num] == "C") { cs = 2; } if (keystrl[num] == "D") { cs = 3; } if (cs != -1) { stanser.answ1 = cs; } pp.context.UpdateObject(stanser); // } } else { if (keystrl[num] != null) { int cs = -1; if (keystrl[num] == "A") { cs = 0; } if (keystrl[num] == "B") { cs = 1; } if (keystrl[num] == "C") { cs = 2; } if (keystrl[num] == "D") { cs = 3; } studAnsw tst = new studAnsw(); if (cs != -1) { tst.answ1 = cs; } tst.did = eld.id; tst.lid = eld.lid; tst.stid = st.studentid; pp.context.AddTostudAnsw(tst); pp.context.SaveChanges(); } } num++; }//endeach pp.context.SaveChanges(); }