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Beispielcode für das Spiel JavaScript 2048 (einfach und leicht verständlich)_Javascript-Kenntnisse

WBOY
Freigeben： 2016-05-16 15:08:24
Original
1696 Leute haben es durchsucht

Ohne weitere Umschweife werde ich den Code direkt für alle veröffentlichen. Wenn Sie zufrieden sind, nehmen Sie ihn einfach. 

<!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() < . &#63; : ;
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>
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Ich bin mit dem oben genannten Code sehr zufrieden. Es geht um Div+CSS-Kenntnisse. Wenn es Probleme mit dem Code gibt, können Sie gerne Ihre wertvolle Meinung äußern und gleichzeitig lernen und Fortschritte machen. Ich bin auch sehr dankbar für Ihre Unterstützung der Script House-Website. Vielen Dank!

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