JavaScript，兑现贪吃蛇小游戏-JavaSript-爱易网页

JavaScript，兑现贪吃蛇小游戏

日期：2014-05-16　浏览次数：20387 次

JavaScript，实现贪吃蛇小游戏

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>贪吃蛇</title> <style type="text/css"> div#gameBoard{ position:relative; width: 1000px; height: 500px; background: gray; margin: 0 auto;} div#gameControl{ width: 998px; height: 50px; line-height: 50px; border: 1px solid gray; margin: 0 auto;} div#gameControl span#banner{ float: left;} div#gameControl div#buttons{ float: right;} div.block{ width: 20px; height: 20px; float: left;} div.snake_block{ background-color: red; position: absolute; } div.food_block{ background-color: yellow; position: absolute; } </style> <script type="text/javascript"> var SNAKE = {};//命名空间 SNAKE.Config = { MAX_ROWS : 25,//定义面板的最大行数 MAX_COLS : 50 //定义面板的最大列数 }; /** 定义蛇类 */ SNAKE.Snake = function (oBoard){ this.snakeBody = [];//蛇身体 this.isDead = false;//标识蛇是否死亡 this.dir = 4; //1：上 2：下 3：左 4：右 this.isAlive = true; // (20,40),(40, 40),(60, 40) for(var i = 3 ; i > 0 ; i--){ //(20*i, 40) var oDivBlock = document.createElement("div"); oDivBlock.className = "block snake_block"; oDivBlock.style.left = 20*i + "px"; oDivBlock.style.top = 40 + "px"; oBoard.container.appendChild(oDivBlock); this.snakeBody.push(oDivBlock);//将产生的每一个蛇的div block添加到蛇的身体数组中 } this.snakeHead = this.snakeBody[0]; this.moveOn = function(){ var nextPos = {}; nextPos.left = parseInt(this.snakeHead.style.left); nextPos.top = parseInt(this.snakeHead.style.top); //var snakeTail = this.snakeBody.pop(); switch(this.dir){ case 1://↑ nextPos.top -= 20; break; case 2: //↓ nextPos.top += 20; break; case 3://← nextPos.left -= 20; break; case 4://→ nextPos.left += 20; break; } var oNewHead = document.createElement("div"); oNewHead.className = "block snake_block"; oNewHead.style.left = nextPos.left + "px"; oNewHead.style.top = nextPos.top + "px"; this.snakeBody.unshift(oNewHead); oBoard.container.appendChild(oNewHead); var snakeTail = this.snakeBody.pop(); snakeTail.parentNode.removeChild(snakeTail); this.snakeHead =this.snakeBody[0]; this.eat(oBoard.food); };//蛇游走 this.eat = function(food){ var oFoodBlock = food.getFoodBlock(); //alert("head"+this.snakeHead.style.left +",food"+ oFoodBlock.style.left) if(parseInt(this.snakeHead.style.left) == parseInt(oFoodBlock.style.left) && parseInt(this.snakeHead.style.top) == parseInt(oFoodBlock.style.top)){ //吃到食物 this.increaseBody(oFoodBlock); oFoodBlock.parentNode.removeChild(oFoodBlock); food.locate(); } else { //撞到自己的身体 for(var i = 1 ; i < this.snakeBody.length ; i++){ var oSnakeBlock = this.snakeBody[i]; if( parseInt(this.snakeHead.style.left) == parseInt(oSnakeBlock.style.left) && parseInt(this.snakeHead.style.top) == parseInt(oSnakeBlock.style.top) ){ alert("die"); this.die(); return; } } //撞墙 if(parseInt(this.snakeHead.style.left) == -20 || parseInt(this.snakeHead.style.left) == 1000 || parseInt(this.snakeHead.style.top) == -20 || parseInt(this.snakeHead.style.top) == 500){ alert("die"); this.die(); return; } } };//蛇吃东西 this.increaseBody = function(oFoodBlock){ var oNewBlock = document.createElement("div"); oNewBlock.style.left = oFoodBlock.st <div class="clearfix"></div> </div> <nav aria-label="..."> <ul class="pager"> <li class="previous"><a href="29580">上一篇：《JavaScript 语言精华》学习笔记 —— 第七章正则表达式 </a></li> <li class="next"><a href="29578">下一篇： js查寻某元素中的所有图片地址 </a></li> </ul> </nav> <div class="alert alert-warning" role="alert"> <strong>免责声明：</strong> 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。 </div> <div class="panel panel-default"> <div class="panel-heading"> <h3 class="panel-title">相关资料<span><a target="_blank" class="pull-right" href="/javasript/">更多></a></span></h3> </div> <div class="panel-body row"> <ol> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/36633' title=' iframe自动增高有关问题 ' target="_blank"> iframe自动增高有关问题 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/13582' title=' jsp+mysql中文乱码解决提案 ' target="_blank"> jsp+mysql中文乱码解决提案 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/14037' title=' 惯用的js全选checkbox按钮的功能 ' target="_blank"> 惯用的js全选checkbox按钮的功能 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/14506' title=' jstl 数目字格式 ' target="_blank"> jstl 数目字格式 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/1009' title=' javascript中循环添加事件时的闭包有关问题解决 ' target="_blank"> javascript中循环添加事件时的闭包有关问题解决 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/37663' title=' 弹出的confirm对话框，能得到按钮button的文本并修改吗？解决方法 ' target="_blank"> 弹出的confirm对话框，能得到按钮button的文本并修改吗？解决方法 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/3183' title=' Extjs4.0 札记 ' target="_blank"> Extjs4.0 札记 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/30358' title=' aps.net MVC+Jquery ajaxForm/ajaxSubmit有关问题 ' target="_blank"> aps.net MVC+Jquery ajaxForm/ajaxSubmit有关问题 </a></li></div> <div class="col-md-6 col-xs-12"> <li class="articleAbout"><a href='/javasript/30751' title=' 百度地图API设置全国搜索范围,该怎么解决 ' target="_blank"> 百度地图API设置全国搜索范围,该怎么解决 </a></li></div> </ol> </div> </div> </div> <div class="col-lg-4 hidden-sm hidden-xs">  <a id="AdPageRight1_AdPageRight" href="http://www.tdyun.com/host/?aiyiweb" target="_blank"><img class="img-responsive" src="/images/TdPageAd/hostTest15day.png" alt="香港全能空间免费试用15天香港高速云虚拟主机PHP/ASP/NET送MSSQL和MYSQL" /></a> <script src='/Scripts/AdContentPage300_1.js' language='javascript'></script> <script src='/Scripts/AdContentPage300_2.js' language='javascript'></script> <script src='/Scripts/AdContentPage300_3.js' language='javascript'></script> <div class="panel panel-default"> <div class="panel-heading"> <h3 class="panel-title">推荐阅读<span><a target="_blank" class="pull-right" href="/javasript/">更多></a></span></h3> </div> <div class="panel-body"> <ol> <li class="articleAbout"><a href=/javasript/17290 title=' js 浮点数四舍五入保存小数后指定位数 ' target="_blank"> js 浮点数四舍五入保存小数后指定位数 </a></li> <li class="articleAbout"><a href=/javasript/33511 title=' JS动态显示时间的有关问题 ' target="_blank"> JS动态显示时间的有关问题 </a></li> <li class="articleAbout"><a href=/javasript/30659 title=' 高手来一下~解决办法 ' target="_blank"> 高手来一下~解决办法 </a></li> <li class="articleAbout"><a href=/javasript/31295 title=' JS验证，在线waiting. 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JavaScript， 兑现贪吃蛇小游戏

JavaScript，兑现贪吃蛇小游戏