WebContent/startExam.jsp

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.util.*" errorPage="" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<jsp:useBean id="lesson" class="com.wgh.dao.TaoTiDAO" scope="page"/>
<%
int lessonID=Integer.parseInt((String)session.getAttribute("lessonID"));
List list_s=(List)request.getAttribute("singleQue");
int s=40/list_s.size();
List list_m=(List)request.getAttribute("moreQue");
int m=60/list_m.size();
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>网络在线考试</title>
<link rel="stylesheet" href="../CSS/style.css"/>
<script language="javascript" src="../JS/AjaxRequest.js">
</script>
<script language="javascript">
timer = window.setInterval("showStartTime();showRemainTime();",1000); 
//此处需要加&nocache="+new Date().getTime()，否则将出现时间不自动走动的情况
function showStartTime(){
	var loader=new net.AjaxRequest("startExam.do?action=showStartTime&nocache="+new Date().getTime(),deal_s,onerror,"GET");
}
function showRemainTime(){
	var loader1=new net.AjaxRequest("startExam.do?action=showRemainTime&nocache="+new Date().getTime(),deal_r,onerror,"GET");
}
function onerror(){
window.open('../index.jsp','','toolbar,menubar,scrollbars,resizable,status,location,directories,copyhistory,height=600,width=778');
window.close();
}
function deal_s(){
	showStartTimediv.innerHTML=this.req.responseText;
}
function deal_r(){
	showRemainTimediv.innerHTML=this.req.responseText;
	if(this.req.responseText=="00:00:00"){
		questionsForm.submit.click();
	}
}
</script>
<script language=javascript>
function keydown(){
	if(event.keyCode==8){
		event.keyCode=0;
		event.returnValue=false;
		alert("当前设置不允许使用退格键");
	  }if(event.keyCode==13){
		event.keyCode=0;
		event.returnValue=false;
		alert("当前设置不允许使用回车键");
	  }if(event.keyCode==116){
		event.keyCode=0;
		event.returnValue=false;
		alert("当前设置不允许使用F5刷新键");
	  }if((event.altKey)&&((window.event.keyCode==37)||(window.event.keyCode==39))){
		event.returnValue=false;
		alert("当前设置不允许使用Alt+方向键←或方向键→");