<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>jQuery贪吃蛇网页版游戏代码 - 源码之家</title>
<script src="js/jquery.min.js"></script>
<style type="text/css" media="screen">
*{
margin: 0;
padding: 0;
}
img{
border:0;
}
ol, ul ,li{list-style: none;}
body{
background:#272323;
}
.wrap{
width:810px;
height:600px;
margin: 100px auto;
border:2px solid #FFC400;
padding:0 1px 1px 0;
position: relative;
background:#0B0B0B;
}
.snake_wrap{
width:810px;
height:600px;
position: absolute;
top:0px;
left:0px;
overflow: hidden;
}
.snake_wrap li{
width:14px;
height:14px;
background:#FFC400;
float: left;
margin: 1px 0 0 1px;
position: absolute;
}
.food{
width:14px;
height:14px;
background:#FFC400;
position: absolute;
top:30px;
left:45px;
}
.Data,.explain{
width:200px;
height:605px;
background:#0b0b0b;
position: absolute;
top:-2px;
left:-210px;
}
.score{
height:70px;
text-align:center;
line-height: 70px;
font-size:40px;
font-weight: bold;
color: #ffc400;
}
.Data ul{
width:190px;
height:494px;
border-top:2px solid #ffc400;
padding:5px;
overflow: hidden;
}
.Data ul li{
width:100%;
color: #ffc400;
line-height:26px;
padding:3px 0 3px;
overflow:hidden;
}
.Data ul li+li{
border-top:1px dashed rgba(255,196,0,0.2);
}
.Data ul li span{
display: block;
float: left;
overflow: hidden;
white-space:nowrap;
text-overflow:ellipsis;
}
.Data ul li span.NO{
width:40px;
}
.Data ul li span.name{
width:100px;
}
.Data ul li span.scoreList{
float: right;
text-align:right;
width:50px;
}
.clear_data{
color:#ffc400;
border-top:1px solid #ffc400;
text-align:center;
padding:5px 0;
cursor:pointer;
}
.clear_data:hover{
text-decoration:underline;
}
.zhez{
width:100%;
height:100%;
position: absolute;
top:0;
left:0;
background:rgba(0,0,0,0.5);
display: none;
text-align:center;
}
.start{
display: block;
}
.zhez span{
padding:15px 250px;
margin: 20px;
border:3px solid #D4A509;
line-height: 40px;
font-size:22px;
background:#0b0b0b;
color: #ffc400;
border-radius:10px;
cursor:pointer;
}
.zhez span:hover{
background:#D4A509;
color: #fff;
}
.start input{
display: block;
width:200px;
height:50px;
margin: 210px auto 100px;
padding:0 20px;
outline:none;
}
.over p{
font-weight:bold;
font-size:100px;
color:rgba(255,196,0,1);
padding:150px 0 100px;
}
.explain{
left:auto;
right:-210px;
color:#ffc400;
padding:10px;
width:180px;
height:584px;
font-size:14px;
line-height:22px;
}
.explain h3{
font-size:16px;
padding:5px 0 10px;
margin-bottom:10px;
border-bottom: 1px solid #ffc400;
}
.explain p{padding:3px 0;}
</style>
<script>
$(function(){
$('.game_start').on('click',function(){
$(this).closest('.start').stop().hide();
mySnakeFn();
})
$('.game_over').on('click',function(){
$('.start').stop().show();
$(this).closest('.over').stop().hide();
$('input[name=your_name]').val('');
})
$('.clear_data').on('click',function(){
$('.ranking_list').empty();
})
})
function mySnakeFn(){
//全局变量对相
var myVar = {
//移动控制变量
del_x:-15,
del_y:0,
//初始长度
myscore:0,
//移动速度
speed:100,
//计时器
itimes:null
}
// 初始位置
;(function(){
var arr_snake = [['300px','390px'],['300px','405px'],['300px','420px']];
$('.snake_wrap').empty();
$('.snake_wrap').append('<li></li><li></li><li></li>')
$('.snake_wrap li').each(function(value){
$(this).css({'top':arr_snake[value][0],'left':arr_snake[value][1]})
})
})(jQuery);
//键盘控制--上下左右暂停
;(function(){
//暂停判定
var stop = true;
$(document).keydown(function(event) {
switch(event.keyCode){
//空格 暂停
case 32:stop ? clearInterval(myVar.itimes) : run();
stop = !stop;
break;
//左
case 37:directionKey(-15,0,true);
break;
//上
case 38:directionKey(0,-15,false);
break;
//右
case 39:directionKey(15,0,true);
break;
//下
case 40:directionKey(0,15,false);
break;
}
});
})(jQuery);
//方向判断
function directionKey(y1,y2,bour){
if(!myVar.del_x == bour){
myVar.del_x = y1;
myVar.del_y = y2;
}
}
function run(){
//计时器，每speed时刷新一次
myVar.itimes = setInterval(function(){
//获取当前食物位置
var food_top = $('.food').position().top;
var food_left = $('.food').position().left;
//设置新增蛇头坐标
var header_top = $('.snake_wrap li').eq(0).position().top + myVar.del_y;
var header_left = $('.snake_wrap li').eq(0).position().left + myVar.del_x;
//当前蛇头颜色重置
$('.snake_wrap li').eq(0).css({'background': '#FFC400'});
//新增蛇头，并赋予样式
$('.snake_wrap').prepend('<li></li>');
$('.snake_wrap li').eq(0).css({'left':header_left + 'px','top':header_top + 'px','background':'#fff'})
//移除最后一节蛇尾
$('.snake_wrap li:last').remove();
//判断蛇是否吃到食物
if((header_left == (food_left - 1)) && (header_top == (food_top - 1))){
var last_top = $('.snake_wrap li:last').position().top;
var last_left = $('.snake_wrap li:last').position().left;
$('.snake_wrap').append('<li></li>');
$('.snake_wrap li:last').eq(0).css({'left':last_left + 'px','top':last_top + 'px'})
//刷新食物
foodRandom();
//蛇身长度
myVar.myscore++;
scoreFn(myVar.myscore);
//每加长5，速度提升10
if(!(myVar.myscore%5) && myVar.speed > 10){
clearInterval(myVar.itimes);
myVar.speed -= 10;
run();
}
}
//边界判断
borderDetection(header_top,header_left);
//自撞判断
selfDetection(header_top,header_left);
},myVar.speed)
}
run();
//分数
function scoreFn(x){
$('.score').html(x)
}
//食物
function foodRandom(){
var t = 40;
var x = 54;
var y = 0;
var repeat = false;
var top = parseInt(Math.random() * (t - y) + y);
var left = parseInt(Math.random() * (x - y) + y);
//判断食物与蛇身坐标是否重合
$('.snake_wrap li').each(function() {
if($(this).position().left == left && $(this).position().top == top){
foodRandom();
}else{
repeat = true;
}
});
//如果食物没在蛇身上，定位食物
if(repeat){
$('.food').css({'top':top*15 + 1 + 'px','left':left*15 + 1 + 'px'});
}
}
foodRandom();
// 边界判定
function borderDetection(HT,HL){
if(HT<0 || HT > 585 || HL < 0 || HL >795){
clearInterval(myVar.itimes);
gameOver();
rankingList()
}
}
//自撞判定
function selfDetection(HT,HL){
//从第二节开始，坐标是否与蛇头重合
$('.snake_wrap li:gt(0)').each(function(index, val) {
var this_top = $(this).position().top;
var this_left = $(this).position().left;
if( HL == this_left && HT == this_top ){
clearInterval(myVar.itimes);
gameOver();
rankingList()
}
})
}
//游戏结束
function gameOver(){
$('.over').show();
}
//获取用户昵称
function yourName(){
if($.trim($('input[name=your_name]').val()) != ''){
return $('input[name=your_name]').val();
}else{
return '游客';
}
}
//排行榜
function rankingList(){
//添加新的记录
var new_ranking = '<li><span class="NO">'+ (1 +parseInt
8.rar （2个子文件） 
8 
index.html 10KB js 
jquery.min.js 94KB资源评论
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