📄 mn_test_paper.jsp

📁 在线考试软件。在线考试软件详细设计说明书：说明在线测试这一模块各部分的功能和结构
💻 JSP
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<%@ page contentType="text/html; charset=gb2312" language="java" %>
<%@ page import="java.sql.*" %>
<%@ page import="jinghua.*"%>
<%@ page import="java.text.*" %>

<jsp:useBean id="DBCon" class="jinghua.JinghuaConn" scope="session">
</jsp:useBean>
<%! boolean debug=false;%>
<%
String testID=request.getParameter("testID");
String studentID=request.getParameter("stuID");
String mn_testID=request.getParameter("mn_testID");

if(debug){
    out.print("<br>mn_testID="+mn_testID);
}

ResultSet rs=null;
String sql="";
String title="";
int testnum=0;
int testmark=0;

int old=Integer.parseInt(request.getParameter("old"));
if(old==1){
    Tools.showalert("您在模拟考试中做过相同科目的试卷，本系统已经记录下您第一次做该科目试卷的成绩，"+
        "\\n现在您可以做这份试卷，但系统不记录成绩，如有疑问请与系统管理员联系。",out);
}
int valid=Integer.parseInt(request.getParameter("valid"));
PreparedStatement pstmt=null;
Statement stmt=null;
StringBuffer dbmsg=new StringBuffer();
StringBuffer testIDs=new StringBuffer();
//StringBuffer Answer=new StringBuffer();
//StringBuffer Mark=new StringBuffer();
int testNumber=0;
try{
    Connection con=DBCon.getConnection();

    if(old==0){
    //查询是否完成过相同科目的考试：
    int sub_id=-1;
    sql="select subid from test where id="+testID;
    try{
        stmt=con.createStatement();
        rs=stmt.executeQuery(sql);
        if(rs.next()){
            sub_id=rs.getInt("subid");
        }
        rs.close();
        stmt.close();

        if(debug){
            out.print("<br>query test sub sql="+sql);
        }
    }
    catch(SQLException se){
        out.print("<br>query test sub sql="+sql);
        out.print("<br>"+se.toString());
    }
    catch(Exception e){
        out.print("<br>query test sub sql="+sql);
        out.print("<br>"+e.toString());
    }

    sql=" select count(*) as tested_sub from mn_scores where mn_test_id="+mn_testID+
        " and stu_id='"+studentID+"' and sub_id="+sub_id;
    try{
        stmt=con.createStatement();
        rs=stmt.executeQuery(sql);
        if(rs.next()){
            old=rs.getInt("tested_sub");
            if(old==1){
                 Tools.showalert("您在模拟考试中做过相同科目的试卷，本系统已经记录下您第一次做该科目试卷的成绩，"+
            "\\n现在您可以做这份试卷，但系统不记录成绩，如有疑问请与系统管理员联系。",out);
            }

        }
        rs.close();
        stmt.close();

        if(debug){
            out.print("<br>query sub old sql="+sql);
        }
    }
    catch(SQLException se){
        out.print("<br>query sub old sql="+sql);
        out.print("<br>"+se.toString());
    }
    catch(Exception e){
        out.print("<br>query sub old sql="+sql);
        out.print("<br>"+e.toString());
    }

    }//end if(old==0)

    sql="select id,paper,title,testnum from test where id="+testID;
    pstmt=con.prepareStatement(sql);
    rs=pstmt.executeQuery();

    if(rs.next()){
        //分析试题：试题ID@答案@分数@难易度;     一道试题的格式，以#号结束
        String paper=rs.getString("paper");

        title=rs.getString("title");
        testnum=rs.getInt("testnum");

        if(debug) dbmsg.append("<br>paper="+paper);
        String [] tests=paper.split("#");
        for(int i=0;i<tests.length;i++){
            //取回试题号
            String [] test=tests[i].split("@");
            testIDs.append(test[0]+",");//题号
            //Answer.append(test[1]+"#");//答案
			//Mark.append(test[2]+"#");

            testmark+=Float.parseFloat(test[2]);
        }
        sql=testIDs.toString().substring(0,testIDs.length()-1);
        sql="select id,questtext,mark from question where id in ("+sql+") order by id";
		rs.close();
        pstmt.close();


        pstmt=con.prepareStatement(sql);
        rs=pstmt.executeQuery();



%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0041)http://jsptestonline.cosoft.org.cn/senior/none_xt.jsp -->
<HTML><HEAD><TITLE>共创学堂-<%=title%></TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<LINK
href="style/style.css" type=text/css rel=stylesheet>
<SCRIPT src="js/html.js"></SCRIPT>

<SCRIPT src="js/gnb_menus_layer.js"></SCRIPT>

<SCRIPT src="js/menu.js"></SCRIPT>

<SCRIPT src="js/jumpmenu.js"></SCRIPT>

<SCRIPT src="js/Valid.js"></SCRIPT>

<META content="MSHTML 6.00.2722.900" name=GENERATOR></HEAD>
<BODY text=#000000 bgColor=#ffffff>
<CENTER><form name="viewdatabase"  ACTION="mn_test_rs.jsp"  method="post">
  <table width="650" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td><img src="images/test_pop_01.gif" width="102" height="27"></td>
      <td align="right"><img src="images/test_pop_02.gif" width="134" height="27"></td>
    </tr>
  </table>
  <!--begin test -->
  <table width="650" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td class="title1" align="center"><font color="#74a8d1" size="+2">
                            <strong><B>
                                <%=title%>
                                    </B>
                            </strong>
                        </font></td>
    </tr>
  </table>
  <br>
  <table id=AutoNumber1 style="BORDER-COLLAPSE: collapse"
height=82 cellspacing=1 width="650" border=0 cellpadding="2" bgcolor="#c1c1c1">
    <tbody>
      <tr class=trh>
        <td align=center width=80 bgcolor=#eaeaea><b>序号</b></td>
        <td align=middle bgcolor=#eaeaea> <p align=center><b>共<%=testnum%>题,<%=testmark%>分</b></p></td>
      </tr>
	  <%while(rs.next()){%>
      <tr class=trh1 bgcolor="#FFFFFF">
        <td align=middle width=80>　
          <table width="100%" border=0>
            <tbody>
              <tr>
                <td> <center>
                   <%=(++testNumber)%> </center></td>
              </tr>
              <tr>
                <td> <center>
                      <%DecimalFormat df=new DecimalFormat("###");
                  String numNF=df.format(rs.getFloat("mark"));
              out.print("("+numNF+"分)");%>
                    </center></td>
              </tr>
            </tbody>
          </table></td>
        <td align=left>
		<br>
         <%=rs.getString("questtext")%>
		 <br>
		 </td>
      </tr>

	  <%}
    rs.close();
    pstmt.close();
    %>
    </tbody>
  </table>
  <table cellspacing=0 cellpadding=8 width=650 border=0>
    <tbody>
    <tr>
      <td align=center>
        <!--begin botton-->
        <input class=s02 type=submit value=提交 name=submit1>
        &nbsp;&nbsp;
        <input class=s02 type=reset value=重置 name=submit2>
        <input name="testid" type="hidden" id="testid2" value="<%=testID %>">
          <input name="studentid" type="hidden" id="studentid2" value="<%=studentID %>">
		  <input id=mn_testID type="hidden" value=<%=mn_testID%> name="mn_testID">
          <input name="valid" type="hidden" id="valid" value="<%=valid%>">
          <input name="old" type="hidden" id="old" value="<%=old%>">
        <!--end button-->
      </td>
    </tr>
    </tbody>
  </table>
  <!--end test -->
  <!--begin bottom -->
  <TABLE
style="BORDER-TOP: #dbdbdb 1px solid; MARGIN-TOP: 10px; MARGIN-BOTTOM: 10px; BACKGROUND-COLOR: #f6f6f6"
cellSpacing=0 cellPadding=0 width="100%" border=0>
  <TBODY>
  <TR>
    <TD align=middle colSpan=2 height=30>
      <TABLE cellSpacing=0 cellPadding=0 width=750 border=0>
        <TBODY>
        <TR>
          <TD><A href="http://jsptestonline.cosoft.org.cn/index.html"
            target=_blank>关于我们</A> | <A
            href="http://jsptestonline.cosoft.org.cn/contact/3_ywhz.html"
            target=_blank>联系方式</A> | 网站地图 | <A
            href="http://jsptestonline.cosoft.org.cn/about/service.html"
            target=_blank>服务条款</A> | <A
            href="http://jsptestonline.cosoft.org.cn/about/privacy.html"
            target=_blank>隐私权保护</A> | <A
            href="http://jsptestonline.cosoft.org.cn/about/copyright.html"
            target=_blank>版权声明</A></TD>
          <TD align=middle width=220>版权所有：<A href="http://jsptestonline.cosoft.org.cn/"
            target=_blank>共创教育机构</A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><!--end bottom --></form></CENTER></BODY></HTML>




<%
}else{
        Tools.showalert("从数据库中取出试题出错，没有找到相应试卷!",out);
        Tools.goback(out);

}
}catch(SQLException e){
    out.print("<br>SQL Error:sql="+sql+"<br>"+e.toString());
}catch(Exception e){
    out.print(e.toString() );
}
finally{
    DBCon.dropConnection();
}
%>
💿 文件大小 5156 K
👤 上传用户 supertruman
📂 所属分类教育系统应用
🏷️ 相关标签

#软件 #详细设计 #在线测试 #分
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