package servlets;

import java.io.IOException;

import java.io.PrintWriter;

import java.text.SimpleDateFormat;

import java.util.Date;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import bean.Comment;

import bean.User;

import dao.CommentDao;

//处理发表评论

@SuppressWarnings("serial")

public class CommentServlet extends HttpServlet{

@Override

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

req.setCharacterEncoding("utf-8");

resp.setContentType("text/html;charset=utf-8");

String type=req.getParameter("type");

String content=req.getParameter("content");

String pid=req.getParameter("pid");

PrintWriter out=resp.getWriter();

if(type==null||content==null||pid==null){

return;

}

HttpSession session=req.getSession();

User user=(User)session.getAttribute("user");

if(user==null){

out.print("<script type='text/javascript'>"

+ "alert('登录过期！');"

+ "window.location.href='/bbs/index.jsp'"

+ "</script>");

return;

}

int post_id=Integer.parseInt(pid);

Comment com=new Comment();

com.setContent(content);

com.setPost_id(post_id);

com.setUser_id(user.getUser_id());

Date now=new Date();

SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm");

String time=sdf.format(now);

com.setTime(time);

CommentDao cd=new CommentDao();

cd.insert(com);

out.print("<script type='text/javascript'>"

+ "alert('评论发表成！');"

+ "window.location.href='/bbs/jsp/postdetail.jsp?pid="+pid+"'"

+ "</script>");

}

@Override

protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

}

}