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package com.action;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.actionForm.LibraryForm;

import com.actionForm.ParameterForm;

import com.dao.LibraryDAO;

import com.dao.ParameterDAO;

public class Parameter extends HttpServlet {

ParameterDAO parameterDAO = null;

public Parameter() {

parameterDAO = new ParameterDAO();

}

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

String str = request.getParameter("action");

if ("parameterQuery".equals(str)) {

parameterModifyQuery(request, response);

} else if ("parameterModify".equals(str)) {

parameterModify(request, response);

}

}

private void parameterModify(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ParameterForm parameterForm = new ParameterForm();

parameterForm.setId(1);

parameterForm.setCost(Integer.parseInt(request.getParameter("cost")));

parameterForm.setValidity(Integer.parseInt(request.getParameter("validity")));

int ret = parameterDAO.update(parameterForm);

if (ret == 0) {

request.setAttribute("error", "参数设置信息修改失败！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else {

request.getRequestDispatcher("parameter_ok.jsp?para=2").forward(request,

response);

}

}

private void parameterModifyQuery(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

request.setAttribute("parameterModifyif", parameterDAO.query());

request.getRequestDispatcher("parameter_modify.jsp").forward(request,

response);

}

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

doGet(request, response);

}

}