📄 del_rsv2.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page info="database handler"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.servlet.*"%>
<%@ page import="javax.servlet.http.*"%>
<html>
<head>
<title>医院门诊预约系统——撤销成功 </title>
</head>
<body>
<%
String delno=request.getParameter("RsvNo");
String dctno=request.getParameter("DctNo");
String pername=request.getParameter("PeriodName");
byte pn[]=pername.getBytes("ISO-8859-1");
pername=new String(pn);
String sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String sConnStr = "jdbc:odbc:HCRS";
Connection Con = null;
Statement Stmt = null;
try
{
Class.forName(sDBDriver);
}
catch(java.lang.ClassNotFoundException e)
{
out.print("Connect to Database error: " + e.getMessage());
}
try
{
Con = DriverManager.getConnection(sConnStr);
}
catch(SQLException e)
{
out.print(e.toString());
}
Stmt = Con.createStatement(); /*创建JDBC声明*/
String sql="delete from Reservation where RsvNo='"+delno+"'";
Stmt.executeUpdate(sql);
sql="UPDATE Schedule SET PeriodCount = PeriodCount+1 WHERE DctNo='"+dctno+"' AND PeriodName='"+pername+"'";
Stmt.executeUpdate(sql);
out.print("<br><br><center>撤销预约成功！您可以返回首页重新预约！</center><br><br>");
%>
<center><a href="index.html">返回首页</center>
</body>
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