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📄 check.jsp

📁 这是一个网上考试系统,主要是用java和jsp写的.
💻 JSP
字号:
<%@ page contentType="text/html; charset=GBK" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>核对身份</title>
<script language="javascript1.1">   
function omiga_window(){           
  newwindow=window.open("exam.jsp?sid=${param.sid}&nm=${param.nm}","",
  	"fullscreen=yes,menubar=no,toolbar=no,location=no,scrollbars=yes,resizable=yes,status=no"); 
  newwindow.moveTo(0,0);   
  //newwindow.resizeTo(screen.width, screen.height-30);
  window.opener=null;   
  window.close();   
}
</script>   
</head>   
    
<body>
<br/><br/><br/>
<h2 align="center">核对身份</h2>
<table width="369" border="0" align="center" cellpadding=4 cellspacing=1 bgcolor=#333333>
  <tr bgcolor=#ffffff>
    <td width="105" align="center">学 号</td>
    <td width="238">${param.sid}</td>
  </tr>
  <tr bgcolor=#ffffff>
    <td align="center">姓 名</td>
    <td>${param.nm}</td>
  </tr>
  <tr bgcolor=#ffffff>
    <td colspan="2" align="center" >等待试卷...</td>
  </tr>
</table>
<script type="text/javascript">
var xmlHttp;
var k = 1;

function createXMLHttpRequest() {
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    } else if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    }
}

function startRequest() {
    createXMLHttpRequest();
    xmlHttp.onreadystatechange = handleStateChange;
    xmlHttp.open("GET", "q.jsp?sid=${param.sid}&temp=" + k, true);
    xmlHttp.send(null);
	k++;
}

function handleStateChange() {
    if(xmlHttp.readyState == 4) {
        if(xmlHttp.status == 200) {
			var status = xmlHttp.responseText;
			if (status.search("exam")!= -1) {
				window.clearInterval(t);
				omiga_window();				
			} else if (status.search("removed")!= -1) {
				alert("考试资格被取消");
				window.opener=null;
				window.close();
			}
        }
    }
}
var t = window.setInterval(startRequest, 5000);
</script>
</body>
</html>

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