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如何实现网上考试？

2017年12月01日  | 移动技术网IT编程  | 我要评论

login.asp

' 考生验证.
<％@ language=vbscript％>
<％
name=trim(request("name"))
passwd=trim(request("passwd"))
if name<>"" and passwd<>"" then

' 检查考生是否输入用户名和密码.
set conn = server.createobject("adodb.connection")
conn.open "driver={microsoft access driver(＊.mdb)};

dbq="＆ server.mappat("exercise.mdb")
set rs= server.createobject("adodb.recordset")
sql= "select ＊ from  user  where user=
'" ＆name＆"' and passwd='" ＆ passwd ＆"'"
set rs= conn.execute(sql)

' 验证考生合法性.
if not(rs.eof) then
if rs("score")<>0 then

' 检查考生是否已参加过考试,若是则进行成绩查询.
response.write rs("user")＆"的考试成绩是"＆rs("score")
else
session("pass")=1
session("user")=name
response.redirect "test.asp"
end if
else
response.write "噢,您输入的用户名或密码不正确!"
end if
else
end if
％>
<html>
<head>
<meta name="generator" content="microsoft visual studio 6.0">
<title>撼雪喷云之考生登录</title>
</head>
<body>
<form action="login.asp" id=
form1 method=post name=form1>
<p title="">＆nbsp;</p>
<p title="">＆nbsp;</p>
<p title="" align=center>考生:
<input id=text1 name=name style="height:22px; width: 103px"></p>
<p title="" align=center>密码:
<input id=password1 name=passwd style="height: 23px; width: 101px" type=password></p>
<p title="" align=center>

<input id=submit1 name=submit1 type=submit value="进入 " style="font－size: medium; font－style: normal; font－variant:normal; font－weight: bold" title=""></p>
<p title="" align=center>
</p>
</form>
</body></html>


test.asp

' 从题库中取题考试.
<％@ language=vbscript ％>
<％
if session("pass")<>1 then
response.redirect "login.asp"
else
end if
set  conn = server.createobject("adodb.connection")
conn.open "driver={microsoft access driver (＊.mdb)};
dbq="＆ server.mappath("exercise.mdb")
sql="select ＊ from test"
set rs = conn.execute( sql )

' 提取试题.
％>

<script language="javascript">
var isn1=null;
var isn2=false;
today=new date();
function stopit(){
if(isn2){
  cleartimeout(isn1);
  }
isn2 = false;
}
function startit(){
stopit();
isnclock();
}
function isnclock(){
var now=new date();
var hrs=now.gethours();
var min=now.getminutes();
var sec=now.getseconds();
document.clckh.disp.value=""＋((hrs>12) ? hrs－12 : hrs);
document.clckm.disp.value=((min<10) ? "0" : "")＋min;
document.clcks.disp.value=((sec<10) ? "0" : "")＋sec;
document.clck.disp.value=(hrs>=12) ? "p.m." : "a.m.";
isn1=settimeout("isnclock()",1000);
isn2=true;
}
</script>

' 以上是一个计时函数.

<html>
<head>
<meta name="generator" content="microsoft visual studio 6.0">
</head>
<body onload="startit()" bgcolor="ffffff">
<center>
' 调用计时函数显示时间.
<table border=2>
<tr>
<td>time</td><td>hour</td><td>min</td><td>sec</td><td></td>
</tr>
<tr>
<td></td>
<td valign=top><form name="clckh" onsubmit="0">
<input type="text" name="disp" size=2 value ="">
</form></td>
<td valign=top><form name="clckm" onsubmit="0">
<input type="text" name="disp" size=2 value ="">
</form></td>
<td valign=top><form name="clcks" onsubmit="0">
<input type="text" name="disp" size=2 value ="">
</form></td>
<td valign=top><form name="clck" onsubmit="0">
<input type="text" name="disp" size=4 value ="">
</form></td></tr>
</center>

<form action="result.asp" id=form1 method=post name=form1>

' 显示试题.
<p>＆nbsp;</p>
<p>
  <％
  i=1
  rs.movefirst
  do while not rs.eof％>
  <p>＆nbsp;＆nbsp; <％=rs("question")％></p>
<table align=center border=1 cellpadding=1
cellspacing=1 width="80％">
  <tr>
  <td style="width: 50％" width="50％">
<input name=ans<％=i％> type=radio value="a"><％=rs("a")％></td>
<td><input name=ans<％=i％ ＞
type=radio value="b"><％=rs("b")％></td></tr>
  <tr>
<td><input name=ans<％=i％>
type=radio value="c"><％=rs("c")％></td>
<td><input name=ans<％=i％>
type=radio value="d"><％=rs("d")％></td>
  </tr>
</table>
<％
i=i＋1
rs.movenext
loop
％>
</p>
<p></p>
<p align=center><input id=submit1 name=submit1 type=submit value=交卷>

<input id=reset1 name=reset1 type=reset value=reset></p></form>
</body></html>


result.asp

' 评分并将成绩记录到数据库.
<％@ language=vbscript ％>
<html>
<head>
<meta name="generator" content="microsoft visual studio 6.0">
</head>
<body>
<p>＆nbsp;</p>
<％
name=session("user")
dim score
set conn = server.createobject("adodb.connection")
conn.open "driver={microsoft access driver(＊.mdb)};

dbq=" ＆ server.mappath("exercise.mdb")
sql="select ans from test"
set rs = conn.execute( sql )
ycorrect=0
rscount=0


response.write "标准答案:"

' 给出标准答案并评分.
do while not rs.eof
response.write rs("ans")
rscount=rscount＋1
if request.form(rscount)=rs("ans") then
ycorrect=ycorrect＋1
end if
rs.movenext
loop
response.write "<br>您的答案:"
score=int(ycorrect/rscount＊100)
for i=1 to request.form.count－1
response.write request.form(i)
next
response.write "<br>"
response.write "您的成绩:"＆score
if score<60 then response.write "别难过,您不及格!"＆"<br>"
else if score>=60 response.write "幸好,您及格了!"＆"<br>"
else response.write "恭喜,您获得了优秀!"


strsql="insert into user (result) values ("＆score＆")
where user='"＆name＆"'"
conn.execute(strsql)

' 将成绩存到数据库.
％>
</body></html>

 

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