首页
所有分类
TAGS
文字工具 EMOJI BIBLE
编程 Javascript

JavaScript 2048 游戏实例代码(简单易懂)

Posted in Javascript onMarch 25, 2016

废话不多说了，直接给大家贴代码了，觉得很满意直接拿去。

JavaScript 2048 游戏实例代码(简单易懂)

<!DOCTYPE html PUBLIC "-//WC//DTD XHTML . Transitional//EN" "http://www.w.org/TR/xhtml/DTD/xhtml-transitional.dtd">
<html xmlns="http://www.w.org//xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-" />
<title>无标题文档</title>
<style>
header{display:block; margin: auto; width:%; text-align:center;}
header h{font-size:px; font-family:Arial, Helvetica, sans-serif; font-weight:bold;}
header #newgamebutton{display:block; margin:px auto; width:px; padding:px px; background-color:#fa; font-family:Arial; color:white; border-radius:px; text-decoration:none;}
header #newgamebutton:hover{background-color:#fb;}
header p{font-family:Arial; font-size:px; margin:px auto;}
#grid-container{width:px; height:px; padding:px; margin:px auto; background-color:#bbada; border-radius:px; position:relative;}
.grid-cell{width:px; height:px; border-radius:px; color:white; background-color:#cccb; position:absolute; font-family:Arial; font-weight:bold; font-size:px; line-height:px; text-align:center;}
.gameover{display:block; margin: auto; width:px; text-align:center; vertical-align:middle; position:absolute;}
.gameover p {
font-family: Arial;
font-size: px;
color: white;
margin: px auto;
margin-top: px;
}
.gameover span {
font-family: Arial;
font-size: px;
color: white;
margin: px auto;
}
#restartgamebutton {
display: block;
margin: px auto;
width: px;
padding: px px;
background-color: #fa;
font-family: Arial;
font-size: px;
color: white;
border-radius: px;
text-decoration: none;
}
#restartgamebutton:hover {
background-color: #fb;
}
#showGameover{width:px; padding:px px; background-color:#fa; font-family:Arial; color:white; border-radius:px; text-decoration:none; font-size:px; position:absolute;}
</style>
<script>
window.onload = function (){
//newgame();
var showScore = document.getElementById('score');
score = ;
init();
generateOneNumber();
generateOneNumber();
window.onkeydown = function (e){
var e = e || window.event;
switch(e.keyCode){
case :
if(canMoveLeft(board)){
moveLeft();
generateOneNumber();
isgameover();
}
break;
case :
if(canMoveUp(board)){
moveUp();
generateOneNumber();
isgameover();
}
break;
case :
if(canMoveRight(board)){
moveRight();
generateOneNumber();
isgameover();
}
break;
case :
if(canMoveDown(board)){
moveDown();
generateOneNumber();
isgameover();
}
break;
default :
break;
}
};
};
function generateOneNumber() {
if(!nospace(board)){
var randx = parseInt(Math.floor(Math.random() * ));
var randy = parseInt(Math.floor(Math.random() * ));
while (true) {
if (board[randx][randy] == ) {
break;
}
var randx = parseInt(Math.floor(Math.random() * ));
var randy = parseInt(Math.floor(Math.random() * ));
}
var randNumber = Math.random() < . ? : ;
board[randx][randy] = randNumber;
var gridCell = document.getElementById('grid-cell-'+randx+'-'+randy);
gridCell.innerHTML = randNumber;
//
}
else {
gameover();
}
}
function newgame() {
window.location.reload();
}
var board = new Array();
function init(){
for(var i=;i<;i++){
board[i] = new Array();
for(var j=;j<;j++){
board[i][j] = ;
var gridCell = document.getElementById('grid-cell-'+i+'-'+j);
gridCell.style.top = (+i*)+'px';
gridCell.style.left = (+j*)+'px';
}
}
}
function getNumberBackgroundColor(number) {
switch (number) {
case :return "#eeeda";break;
case :return "#edec";break;
case :return "#fb";break;
case :return "#f";break;
case :return "#fcf";break;
case :return "#feb";break;
case :return "#edcf";break;
case :return "#edcc";break;
case :return "#c";break;
case :return "#be";break;
case :return "#c";break;
case :return "#ac";break;
case :return "#c";break;
}
}
function getNumberColor(number) {
if (number <= ) {
return "#e"
}
return "white";
}
function nospace(board) {
for (var i = ; i < ; i++) {
for (var j = ; j < ; j++) {
if (board[i][j] == ) {
return false;
}
}
}
return true;
}
function canMoveLeft(board) {
for (var i = ; i < ; i++) {
for (var j = ; j < ; j++) {
if (board[i][j] != ) {
if (board[i][j - ] == || board[i][j - ] == board[i][j]) {return true; }
}
}
}
return false;
}
function moveLeft() {
for (var i = ; i < ; i++) {
for (var j = ; j < ; j++) {
if (board[i][j] != ) {
for (var k = j-; k > -; k--) {
if(board[i][k] == || board[i][k] == board[i][j]){
board[i][k] = board[i][k] + board[i][j];
board[i][j] = ;
var gridCell = document.getElementById('grid-cell-'+i+'-'+j);
gridCell.innerHTML = '';
var gridCellk = document.getElementById('grid-cell-'+i+'-'+k);
gridCellk.innerHTML = board[i][k];
gridCellk.style.backgroundColor = getNumberBackgroundColor(board[i][k]);
gridCell.style.backgroundColor = '#cccb';
gridCellk.style.color = getNumberColor(board[i][k]);
gridCell.style.color = 'white';
score += board[i][k];
var showScore = document.getElementById('score');
showScore.innerHTML = score;
j = k;
//
}
else {
break; //跳出 var k 的for循环
}
}
}
}
}
}
function canMoveUp(board) {
for (var j = ; j < ; j++) {
for (var i = ; i < ; i++) {
if (board[i][j] != ) {
if (board[i - ][j] == || board[i - ][j] == board[i][j]) {return true; }
}
}
}
return false;
}
function moveUp() {
for (var j = ; j < ; j++) {
for (var i = ; i < ; i++) {
if (board[i][j] != ) {
for (var k = i-; k > -; k--) {
if(board[k][j] == || board[k][j] == board[i][j]){
board[k][j] = board[k][j] + board[i][j];
board[i][j] = ;
var gridCell = document.getElementById('grid-cell-'+i+'-'+j);
gridCell.innerHTML = '';
var gridCellk = document.getElementById('grid-cell-'+k+'-'+j);
gridCellk.innerHTML = board[k][j];
gridCellk.style.backgroundColor = getNumberBackgroundColor(board[k][j]);
gridCell.style.backgroundColor = '#cccb';
gridCellk.style.color = getNumberColor(board[i][k]);
gridCell.style.color = 'white';
score += board[k][j];
var showScore = document.getElementById('score');
showScore.innerHTML = score;
i = k;
//
}
else {
break; //跳出 var k 的for循环
}
}
}
}
}
}
function canMoveRight(board) {
for (var i = ; i < ; i++) {
for (var j = ; j > -; j--) {
if (board[i][j] != ) {
if (board[i][j + ] == || board[i][j + ] == board[i][j]) {return true; }
}
}
}
return false;
}
function moveRight() {
for (var i = ; i < ; i++) {
for (var j = ; j > -; j--) {
if (board[i][j] != ) {
for (var k = j+; k < ; k++) {
if(board[i][k] == || board[i][k] == board[i][j]){
board[i][k] = board[i][k] + board[i][j];
board[i][j] = ;
var gridCell = document.getElementById('grid-cell-'+i+'-'+j);
gridCell.innerHTML = '';
var gridCellk = document.getElementById('grid-cell-'+i+'-'+k);
gridCellk.innerHTML = board[i][k];
gridCellk.style.backgroundColor = getNumberBackgroundColor(board[i][k]);
gridCell.style.backgroundColor = '#cccb';
gridCellk.style.color = getNumberColor(board[i][k]);
gridCell.style.color = 'white';
score += board[i][k];
var showScore = document.getElementById('score');
showScore.innerHTML = score;
j = k;
//
}
else {
break; //跳出 var k 的for循环
}
}
}
}
}
}
function canMoveDown(board) {
for (var j = ; j < ; j++) {
for (var i = ; i > -; i--) {
if (board[i][j] != ) {
if (board[i + ][j] == || board[i + ][j] == board[i][j]) {return true; }
}
}
}
return false;
}
function moveDown() {
for (var j = ; j < ; j++) {
for (var i = ; i > -; i--) {
if (board[i][j] != ) {
for (var k = i+; k < ; k++) {
if(board[k][j] == || board[k][j] == board[i][j]){
board[k][j] = board[k][j] + board[i][j];
board[i][j] = ;
var gridCell = document.getElementById('grid-cell-'+i+'-'+j);
gridCell.innerHTML = '';
var gridCellk = document.getElementById('grid-cell-'+k+'-'+j);
gridCellk.innerHTML = board[k][j];
gridCellk.style.backgroundColor = getNumberBackgroundColor(board[k][j]);
gridCell.style.backgroundColor = '#cccb';
gridCellk.style.color = getNumberColor(board[i][k]);
gridCell.style.color = 'white';
score += board[k][j];
var showScore = document.getElementById('score');
showScore.innerHTML = score;
i = k;
//
}
else {
break; //跳出 var k 的for循环
}
}
}
}
}
}
function isgameover() {
if (nospace(board) && nomove(board)) {
gameover();
}
}
function nomove(board) {
if (canMoveDown(board) || 
canMoveLeft(board) || 
canMoveRight(board) || 
canMoveUp(board)) {
return false;
}
return true;
}
function bounce(obj,top){
clearInterval(obj.timer);
var nSpeed = ;
var acceleration = ;
var Flag = ;
obj.timer = setInterval(function (){
nSpeed += acceleration;
nSpeed *= .;
if(obj.offsetTop + nSpeed >= top){
obj.style.top = top + 'px';
nSpeed *= -;
}else{
if(Math.abs(nSpeed) < && Math.abs(top-obj.offsetTop)<){
clearInterval(obj.timer);
}
else{
obj.style.top = obj.offsetTop + nSpeed + 'px';
}
}
},);
}
function gameover() {
//alert("gameover!");
var gameover = document.createElement('div');
gameover.id = 'showGameover';
gameover.innerHTML = 'GAME OVER';
var gridContainer = document.getElementById('grid-container');
gridContainer.appendChild(gameover);
var showGameover = document.getElementById('showGameover');
showGameover.style.left = (gridContainer.offsetWidth - showGameover.offsetWidth ) / + 'px';
bounce(showGameover,);
}
</script>
</head>
<body>
<header>
<!--<h> </h>-->
<a href="javascript:newgame();" id="newgamebutton"> New Game </a>
<p> score: <span id="score"></span></p>
<div id="grid-container">
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
<div class="grid-cell" id="grid-cell--"></div>
</div>
</header>
</body>
</html>

以上代码还很满意吧，都是些div+css方面的知识，代码有问题欢迎各位亲提出宝贵意见，共同学习进步，同时也非常感谢大家对三水点靠木网站的支持,谢谢！

JavaScript 2048 游戏实例代码(简单易懂)

- Author -

前端爱好者

声明：登载此文出于传递更多信息之目的，并不意味着赞同其观点或证实其描述。

Javascript 相关文章推荐
JavaScript 计算图片加载数量的代码
Jan 01 Javascript
javascript针对DOM的应用实例（一）
Apr 15 Javascript
javascript表单验证使用示例(javascript验证邮箱)
Jan 07 Javascript
整理Javascript数组学习笔记
Nov 29 Javascript
jQuery ajax方法传递中文时出现中文乱码的解决方法
Jul 25 Javascript
Google 地图叠加层实例讲解
Aug 06 Javascript
聊一聊Vue.js过渡效果
Sep 07 Javascript
JS中如何实现复选框全选功能
Dec 19 Javascript
Bootstrap导航中表单简单实现代码
Mar 06 Javascript
jquery实现楼层滚动效果
Jan 01 jQuery
解决layui 复选框等内置控件不显示的问题
Aug 14 Javascript
jsonp跨域获取百度联想词的方法分析
May 13 Javascript
JavaScript入门系列之知识点总结
Mar 24 #Javascript
JS实现支持Ajax验证的表单插件
Mar 24 #Javascript
拥有一个属于自己的javascript表单验证插件
Mar 24 #Javascript
jquery zTree异步加载、模糊搜索简单实例分享
Mar 24 #Javascript
js+css实现select的美化效果
Mar 24 #Javascript
基于jQuery Ajax实现上传文件
Mar 24 #Javascript
Angular.js如何从PHP读取后台数据
Mar 24 #Javascript
马耳他购物网站(1) 乌克兰购物网站(27) 罗马尼亚购物网站(10) 希腊购物网站(6) 白俄罗斯购物网站(3) 冰岛购物网站(1) 哈萨克斯坦购物网站(2) PHP面试题(54) 约旦购物网站(1) 保加利亚购物网站(3)
You might like
Amazon Prime Video平台《无限住人 -IMMORTAL-》2020年开始TV放送！
2020/03/06 日漫
php面向对象全攻略 （十六） 对象的串行化
2009/09/30 PHP
PHP 7的一些引人注目的新特性简单介绍
2015/11/08 PHP
Laravel 的数据库迁移的方法
2017/07/31 PHP
PHP的PDO预处理语句与存储过程
2019/01/27 PHP
ThinkPHP5.0框架使用build 自动生成模块操作示例
2019/04/11 PHP
极酷的javascirpt，让你随意编辑任何网页
2007/02/25 Javascript
apycom出品的jQuery精美菜单破解方法
2011/02/18 Javascript
JavaScript实现复制功能各浏览器支持情况实测
2013/07/18 Javascript
javascript中数组中求最大值示例代码
2013/12/18 Javascript
ie 7/8不支持trim的属性的解决方案
2014/05/23 Javascript
jQuery插件Zclip实现完美兼容个浏览器点击复制内容到剪贴板
2015/04/30 Javascript
简单分析javascript面向对象与原型
2015/05/21 Javascript
jquery密码强度校验
2015/12/02 Javascript
解析JavaScript面向对象概念中的Object类型与作用域
2016/05/10 Javascript
JS简单实现无缝滚动效果实例
2016/08/24 Javascript
浅谈jQuery的bind和unbind事件(绑定和解绑事件)
2017/03/02 Javascript
微信小程序实现点击文字页面跳转功能【附源码下载】
2017/12/12 Javascript
vue 音乐App QQ音乐搜索列表最新接口跨域设置方法
2018/09/25 Javascript
[49:20]2014 DOTA2国际邀请赛中国区预选赛5.21 CIS VS TongFu
2014/05/22 DOTA
Python读取环境变量的方法和自定义类分享
2014/11/22 Python
Python中操作文件之write()方法的使用教程
2015/05/25 Python
Django中间件工作流程及写法实例代码
2018/02/06 Python
python安装twisted的问题解析
2018/08/21 Python
python SVM 线性分类模型的实现
2019/07/19 Python
django 扩展user用户字段inlines方式
2020/03/30 Python
Python实现SMTP邮件发送
2020/06/16 Python
世界上最好的威士忌和烈性酒购买网站：The Whisky Exchange
2016/11/20 全球购物
C#和SQL Server的面试题
2016/08/12 面试题
竞争上岗演讲稿
2014/01/05 职场文书
《记承天寺夜游》教学反思
2014/02/16 职场文书
责任书格式范文
2014/07/28 职场文书
2014年优秀班主任工作总结
2014/12/16 职场文书
信访维稳承诺书
2015/05/04 职场文书
2016年五四青年节校园广播稿
2015/12/17 职场文书
如何在CSS中绘制曲线图形及展示动画
2021/05/24 HTML / CSS