📄 rsshow.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>房态显示</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<jsp:useBean id="rschange" scope="session" class="db.DBCon" />
<body background="images/kite.gif">
<%
String roomno=request.getParameter("roomno");
String state=request.getParameter("state");
String sql="UPDATE roomstate SET roomstate = '"+state+
"' WHERE roomstate.roomcode=(select room.roomcode from room where roomno='"+roomno+"')";
rschange.excuteUpdate(sql);
rschange.close();
state=rschange.roomstate(roomno);
out.println(roomno+"修改后现在的状态为："+state);
%>
</body>
</html>
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