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📄 mn_test_rs.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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            out.print("<br>"+se.toString());
        }
        catch(Exception e){
            out.print("<br> query mn_scores error sql="+sql);
            out.print("<br>"+e.toString());
        }


        if(have_test==sub_num){


            //如果完成了模拟考试,则在mn_history中增加记录,表明学生完成了这次测试
            sql="select * from mn_history where stu_id='"+studentID+"' and mn_test_id="+mn_testID;
            try{
                stmt=con.createStatement();
                rs=stmt.executeQuery(sql);
                if(rs.next()){
                   rs.close();
                   stmt.close();
                }else{
                    rs.close();
                    stmt.close();
                    //查询这次模拟考试的总分及积各科目分数
                     sql=" SELECT  `subject`.`id` AS  `subid`,`subject`.`Name` AS `subname`, "+
                    " FORMAT(`test`.`mark`,0) AS `totalmark`,  FORMAT(`mn_scores`.`score`,0) AS `score` "+
        " FROM  `mn_scores`  LEFT OUTER JOIN `subject` ON (`mn_scores`.`sub_id` = `subject`.`ID`)"+
        " LEFT JOIN `test` ON (`mn_scores`.`test_id` = `test`.`id`)"+
        " WHERE  (`mn_test_id` = "+mn_testID+") AND (`stu_id` = '"+studentID+"')"+
        " ORDER BY `subid`";

                        int his_subnum=0;
                        int hisreal=0;
                        sb=new StringBuffer();//化学:50#物理:20#英语:40#
                        stmt=con.createStatement();
                        rs=stmt.executeQuery(sql);

                        while(rs.next()){
                            his_subnum++;
                            hisreal+=rs.getInt("score");
                            sb.append(rs.getString("subname")+":"+rs.getString("score")+"#");
                        }
                        rs.close();
                        stmt.close();








                    sql="insert into mn_history(stu_id,mn_test_id,test_date,totalmark,submark,sub_num) "+
                    " values('"+studentID+"',"+mn_testID+",CURRENT_DATE,"+hisreal+",'"+sb.toString()+"',"+
                     his_subnum+")";

                    stmt=con.createStatement();
                    stmt.executeUpdate(sql);

                }
                if(debug){
                    out.print("<br>insert into mn_history sql="+sql);
                }
            }
            catch(SQLException se){
                out.print("<br>insert into mn_history sql="+sql);
                out.print("<br>"+se.toString());
            }
            catch(Exception e){
                out.print("<br>insert into mn_history sql="+sql);
                out.print("<br>"+e.toString());
            }
            //增加参加考试的人数

             //获取参加模拟考试的总人数,而且必须完成这次模拟考试的全部测试
             int testPeople=0;
            sql="SELECT count(*) as tested from mn_history where mn_test_id="+mn_testID;
            try{
                stmt=con.createStatement();
                rs=stmt.executeQuery(sql);
                if(rs.next()){
                    testPeople=rs.getInt("tested");
                }
                else{
                    testPeople=0;
                }
                rs.close();
                stmt.close();
            }
            catch(SQLException se){
                out.print("<br> query mn_history error sql="+sql);
                out.print("<br>"+se.toString());
            }
            catch(Exception e){
                out.print("<br> query mn_history error sql="+sql);
                out.print("<br>"+e.toString());
            }


            //有人做完模拟考试
            //将参加模拟考试的总人数写入数据库
            try{
            sql="update mn_test set testpeople="+testPeople+" where id="+mn_testID;
            stmt=con.createStatement();
            stmt.executeUpdate(sql);
            stmt.close();
            }
            catch(SQLException se){
                out.print("<br> update mn_test.testpeople error sql="+sql);
                out.print("<br>"+se.toString());
            }
            catch(Exception e){
                out.print("<br> update mn_test.testpeople error sql="+sql);
                out.print("<br>"+e.toString());
            }

            if(debug){
                out.print("<br>mn_test totalpeople sql="+sql);
                out.print("<br>mn_test totalpeople="+testPeople);
            }


        }//end if(have_test==sub_num)



        }
        }catch(SQLException se){
            out.print("<br> query mn_scores error sql="+sql);
            out.print("<br>"+se.toString());
        }
        catch(Exception e){
            out.print("<br> query mn_scores error sql="+sql);
            out.print("<br>"+e.toString());
        }


        }//end if(valid=1)

    //试题记录集
		sql=testIDs.toString().substring(0,testIDs.length()-1);
        sql="select id,questtext,tip,mark from question where id in ("+sql+") order by id";
		pstmt=con.prepareStatement(sql);
        rs=pstmt.executeQuery();
     }
%>






<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>成绩查询 | 考试成绩 |  | 单项选择题</title>
<link rel="stylesheet" type="text/css" href="../css.css">
</head>

<body>
<center>
  <table border="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" id="AutoNumber2" height="25">
    <tr>
      <td width="100%" height="29" style="border-left-style: solid; border-left-width: 0; border-right-style: solid; border-right-width: 0; border-top-style: solid; border-top-width: 0; border-bottom: 1px solid #000000">
        <img border="0" src="../images/cxcj.gif"></td>
    </tr>
    <tr>
      <p>&nbsp;</p>
    </tr>
  </table>
  <p>&nbsp;</p>
</center>
<div align="center">
  <center>
  <table cellspacing="1" style="border-collapse: collapse" bordercolor="#799AE1" width="469" id="AutoNumber2" border="1">
      <form method="POST" action=""><tr>
      <td width="100%" height="25" bgcolor="#6699CC" background="images/admin_bg_1.gif" bordercolor="#799AE1">
      <p align="center"><b>&nbsp;<font color="#FFFFFF">成绩单</font></b></td>
    </tr>
    <tr>
      <td width="100%" height="160" bgcolor="#FFFDE8" bordercolor="#799AE1">

        <p align="center"> </p>
            <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" height="202">
              <tr>
                <td width="8%" height="28"> <p align="right">考生编号:</td>
                <td height="28" colspan="4"> <%=studentID%></td>
              </tr>
              <tr>
                <td width="8%" height="29"> <p align="right">姓&nbsp;&nbsp;&nbsp;
                    名:</td>
                <td height="29" colspan="4"><%=name%>&nbsp;</td>
              </tr>
              <tr>
                <td width="8%" height="29"> <p align="right">得&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;分:</td>
                <td width="13%" height="29">卷面分:</td>
                <td width="23%"><%=testmark%>&nbsp;</td>
                <td width="15%">百分制:</td>
                <td width="41%">
                <% DecimalFormat df=new DecimalFormat("###");
                    String r=df.format(testmark/totalmark*100);
                    out.print(r);
                %>
            &nbsp;&nbsp;</td>
              </tr>
              <tr>
                <td width="8%" height="29"> <p align="right">答&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;错:</td>
                <td height="29" colspan="4"><%=error%>&nbsp;</td>
              </tr>
              <tr>
                <td width="8%" height="29"> <p align="right">答&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;对:</td>
                <td height="29" colspan="4"><%=correct%>&nbsp;</td>
              </tr>
              <tr>
                <td height="29"> <p align="right">正确答案:</p></td>
                <td height="29" colspan="4"><%=Answer.toString() %>&nbsp;</td>
              </tr>
              <tr>
                <td height="29"><p align="right">您的答案:</p></td>
                <td height="29" colspan="4"><%=SubAns.toString()%>&nbsp;</td>
              </tr>
            </table>
        <p align="center"> </p>

      </td>
    </tr>
    <tr>
          <td width="100%" height="25" bgcolor="#FFFFFF" bordercolor="#799AE1"> <p align="center">
              <INPUT class="s02" onclick="window.close()" type=button value=返回 name=close2>
              <span lang="en-us"> </span></td>

 </tr></form>
  </table>
  </center>
</div>
<center><form name="viewdatabase"  ACTION=""  method="post">
  <table border="1" cellspacing="1" style="border-collapse: collapse" bordercolor="#799AE1" width="100%" id="AutoNumber1" height="82">
    <tr class="trh">
      <td width="44" align="center" bgcolor="#799AE1" height="24">
      <font color="#FFFFFF"><b>序号</b></font></td>
        <td align="center" bgcolor="#799AE1" width="592" height="24"> <p align="center"><font color="#FFFFFF">
			<b>单项选择题(共<%=testnum%>&nbsp;题,<%=totalmark%>分)</b></font></td>
    </tr>
	<%	testNumber=0;
		while(rs.next()){%>
    <tr class="trh1">
        <td align="center"   height="35" width="44"> 
			<center>
            <table width="100%" border="0" cellspacing="0" cellpadding="0">
              <tr>
                <td> <div align="center">
                    <%out.print(testNumber+1);%>.
                  </div></td>
              </tr>
              <tr>
                <td><div align="center">(<%=arrMark[testNumber]%>分)</div></td>
              </tr>
            </table>
          </center>&nbsp;</td>
        <td align="left" width="592" height="35"><br>
		<%

			out.print("正确答案是"+arrAnswer[testNumber]+",&nbsp;&nbsp;");

                        if(arrTF[testNumber].equals("T")){
                            out.print("您的答案是"+arrSubAns[testNumber] +"<br>");
                        }else{
                            out.print("<font color=Red>您的答案是"+arrSubAns[testNumber] +"</font><br>");
                        }

			out.print("原题目:<br>"+rs.getString("questtext"));
			out.print("<br>提示:<br>"+""+rs.getString("tip"));
			testNumber++;
		%>
		</td>
    </tr>
	<%}
    rs.close();
    pstmt.close();
    %>
    <tr>
      <td align="center" bgcolor="#FFFFFF" height="16" width="640" colspan="2" bordercolor="#FFFFFF">
      <p align="center">
      <INPUT class="s02" onclick="window.close()" type=button value=返回 name=close>

      </p>
      </td>

      </tr>


  </table>
</form>
 </center>
 <center> <form ACTION="" METHOD="GET">
    <table style="border-collapse: collapse" bordercolor="#111111" cellpadding="0" cellspacing="0">
      <tr>
        <td width="576">
        <p ALIGN="center">&nbsp;</p>
        <p> </td>
      </tr>
    </table>
  </form>
 </center>
</body>

</html>
<%}
catch (Exception e){
    if(debug){
       Tools.debugmsg("<BR>Exception:"+e.toString() ,out);
    }
}
finally{
    DBCon.dropConnection();
}
%>

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