📄 del.jsp
字号:
<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ page import="java.sql.*"%>
<%
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>My JSP 'del.jsp' starting page</title>
<%-- <META http-equiv="refresh" content="2;url=checkout.jsp" > --%>
<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="delguest" scope="session" class="db.DBCon" />
<body >
<%
request.setCharacterEncoding("gb2312");
String room=request.getParameter("room");
String roomcode=request.getParameter("roomcode");
String name=request.getParameter("name");
ResultSet rs=null;
String certificate=request.getParameter("certificate");
String sql="delete from guests where roomcode='"+roomcode+"' and name='"+name+"' and certificate='"+certificate+"';";
delguest.excuteUpdate(sql);
delguest.close();
sql="select name from guests where roomcode='"+roomcode+"';";
rs=delguest.excuteQuery(sql);
if(!rs.next()){
sql="update roomstate set roomstate='z' where roomcode='"+roomcode+"';";
delguest.excuteQuery(sql);
}
%>
<script language=javascript>
function out(obj){
var i = obj ;
if(i==0)
document.location.href="checkout.jsp";
<%
%>
//document.body.innerHTML = i;
i--;
setTimeout("out("+i+")",1000);
}
</script>
<SCRIPT>
out(1);
alert("退房成功！");
</SCRIPT>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -