del.jsp

JAVA制作的留言板程序

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ include file="conn.jsp"%>
<%
int id=Integer.parseInt(request.getParameter("id"));
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String del="delete from a where id="+id;
int ret=stmt.executeUpdate(del);
stmt.close();
conn.close();
out.print("<script language='javascript'>alert('留言删除成功');window.location.href='index.jsp';</script>");
%>