<%@ page language="java" import="java.util.*,java.sql.*" contentType="text/html; charset=UTF-8" pageEncoding="utf-8"%> <%-- <%! public String codeString(String s) { String str=s; try{byte b[]=str.getBytes("ISO-8859-1"); str=new String(b); return str; } catch(Exception e) { return str; } } %> --%> 帖子详情 <% String referer=response.getHeader("Referer"); if(referer==null||!referer.startsWith("detail.jsp")){ response.sendRedirect("../index.jsp"); } request.setCharacterEncoding("utf-8"); String k5 = request.getParameter("comment"); String k6 = request.getParameter("subid"); String k7 = request.getParameter("username"); Connection con; Statement sql;ResultSet rs; try{Class.forName("com.mysql.jdbc.Driver"); } catch(ClassNotFoundException e){out.print("驱动异常");} try{con=DriverManager.getConnection("jdbc:mysql://localhost/db_bbs?useUnicode=true&characterEncoding=utf-8","root",""); sql=con.createStatement(); String text="insert into comment(subid,comment,time,username) values('"+k6+"','"+k5+"',now(),'"+k7+"')"; sql.executeUpdate(text); sql.close(); con.close(); out.print("成功发表评论"); }catch(SQLException event){out.print("数据更新异常");} %> 点击返回评论页面