?? exam.jsp
字號(hào):
<%@page contentType="text/html;charset=GBK"%>
<%@page import="java.sql.*"%>
<jsp:useBean id="conn" scope="page" class="test.ConnOracle"/>
<%@ include file="/public/checkvalidstudent.jsp"%>
<%!
ResultSet rs = null; // 執(zhí)行Sql語(yǔ)句返回的結(jié)果集
String studentid = "";
String password = "";
String sql = "";
int priv = 0;
%>
<%
sql = "select * from test_classinfo";
try {
rs = conn.executeQuery( sql );
}catch(Exception ee) {
out.println("<center>");
out.println("訪問(wèn)課程信息出錯(cuò)！請(qǐng)將以下信息告知系統(tǒng)管理員。<br>");
out.println(ee.toString() + "<br>");
out.println("<a href=javascript:history.back()>單擊這里返回</a>");
out.println("</center>");
}
if(!rs.next()) {
out.println("數(shù)據(jù)庫(kù)中沒(méi)有課程信息，無(wú)法進(jìn)行考試！");
return;
}
%>
<HTML>
<HEAD>
<title>選擇測(cè)試科目</title>
<link rel="stylesheet" href="../public/style.css">
</HEAD>
<BODY class="ss">
<br><br><br><br><br><br><br><br><br>
<center>
<form action="exam2.jsp" method="post">
請(qǐng)選擇對(duì)應(yīng)的班級(jí)：
<select name=classid>
<%
do {
out.println("<option value=" + rs.getString("classid") + ">" + rs.getString("classname") + "</option>");
}while(rs.next());
%>
</select>
<br><br><br><br><br><br><br><br><br>
<input type="submit" value="進(jìn)入考場(chǎng)">
</form>
</center>
</body>
</html>?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -