📄 replyok.jsp
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<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<%@ page import="java.sql.*" %>
<%
request.setCharacterEncoding("gbk");
int id = Integer.parseInt(request.getParameter("id"));
int rootId = Integer.parseInt(request.getParameter("rootid"));
String title = request.getParameter("title");
if(title == null) {
out.println("error! please use my bbs in the right way!");
return;
}
title = title.trim();
if(title.equals("")) {
out.println("title could not be empty!");
return;
}
String cont = request.getParameter("cont");
cont = cont.trim();
if(cont.equals("")) {
out.println("content could not be empty!");
return;
}
cont = cont.replaceAll("\n" , "<br>");
Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost/bbs?user=root&password=root";
Connection conn = DriverManager.getConnection(url);
conn.setAutoCommit(false);
String sql = "insert into article values (null, ?, ?, ?, ?, now(), 0)";
PreparedStatement pstmt = conn.prepareStatement(sql);
Statement stmt = conn.createStatement();
pstmt.setInt(1, id);
pstmt.setInt(2, rootId);
pstmt.setString(3, title);
pstmt.setString(4, cont);
pstmt.executeUpdate();
stmt.executeUpdate("update article set isleaf = 1 where id = " + id);
conn.commit();
conn.setAutoCommit(true);
stmt.close();
pstmt.close();
conn.close();
response.sendRedirect("ShowArticleTree.jsp");
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<title>Insert title here</title>
</head>
<body>
<font color="red" size="7">
OK!
</font>
</body>
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