JSP实现猜数字游戏.doc

登陆界面：welcome.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>

欢迎来到猜数字游戏

h1{color:#A0795A;
font-size:40pt;

}

<%
/*给count清空 */
if(session.getAttribute("count")!=null){
session.invalidate();
}
int random=(int)(Math.random()*100+1);
session.setAttribute("random", random);
System.out.print("随机数 "+random);
session.setAttribute("count", 1);

%>

ze="5px" face="楷体" color="#A0795A">开始游戏ml>

游戏介绍：introduce.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>

游戏说明

function restart() {
top.location("Welcome.jsp");

}

h1{
color:#FD5183;
font-size:40pt;
font-style:inherit;
}

<%if(session.getAttribute("count")!=null){
session.invalidate();
// System.out.print("you mei you zhi xing ");
} %>
contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>

猜数字啦

/*判断输入的值是否为空和是否在1~100之间 */
function check(){

var num0 = document.getElementById("num").value;

if(!check1(num0)){
alert("请输入数字！");

return false;
}
if(!check2(num0)){
alert("请输入1~100间的数字!");
return false;
}
}

function check1</p><p style='padding:5px 0px;'>11、num){
if(num==null||isNaN(num)){
return false;
}
return true;
}
function check2(num){
if(num>100||num<1){
return false;
}
return true;
}

<% String message = (String)session.getAttribute("message"); %>
name="type" value="提交" onclick="return check()">
int count = Integer.parseInt(c);
//System.out.print("zhiccccc"+count);
if(count != 1){
for(int i= 1;i <= count-1;i++){
%>
able>

成功界面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>

Insert title here

function restart() {
top.location("Welcome.jsp");

}

重新开始

charset=UTF-8"
pageEncoding="UTF-8"%>

Fail!

functi</p><p style='height:0px;padding:0;overflow:hidden'>20、on restart() {
top.location("Welcome.jsp");

}

ion.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.swing.text.StyledEditorKit.BoldAction;
import javax.websocket.Session;

import Model.Computer;

/**
* Servlet implementation class Control
*/
@WebServlet("/Control")
public class Control extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public Control() {
super();
// TODO Auto-generated constructor stub
}

/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
test(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
test(request, response);
}
protected void test(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
//得到输入的值
String s=request.getParameter("txt01");
int number=Integer.parseInt(s);
//得到随机数
String random=request.getSession().getAttribute("random").toString();
//将随机数转换成int型
int random_num=Integer.parseInt(random);
//获取次数
String c =request.getSession().getAttribute("count").toString();
int count = Integer.parseInt(c);
count++;

Computer computer=new Computer();
int oper=pute(request, response, number, random_num); //调用方法获得比较的结果

//跳转界面
if(oper==0){
response.sendRedirect("Success.jsp");

request.getSession().invalidate();

}

else{
//第五次没猜对,游戏结束
if(count>5){
response.sendRedirect("Fail.jsp");

request.getSession().invalidate();
}
else{

if(oper==1){
response.sendRedirect("Guess.jsp");

request.getSession().setAttribute("count", count);
}
else if(oper==-1){
response.sendRedirect("Guess.jsp");

request.getSession().setAttribute("count", count);

}

}

}
}
}
模型层：computer.java
package Model;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Computer {

public int compute(HttpServletRequest request, HttpServletResponse response,int number,int random){
//获取count值
String c = request.getSession().getAttribute("count").toString();
int count = Integer.parseInt(c);

//判断输入的值与随机数的大小
if(count<6){

if(number==random){
return 0;

}else{
if(number>random){
request.getSession().setAttribute("message"+count, "猜大了");

request.getSession().setAttribute("number"+count,number);//保存num

return 1;
}else if(number

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//System.out.print("num-=========="+num);
out.print("您猜的数字是"+num);

%>