当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JS写的数字拼图小游戏代码[学习参考]

Javascript
IE bug table元素的innerHTML
Javascript学习笔记1 数据类型
Javascript学习笔记2 函数
Javascript学习笔记3 作用域
Javascript学习笔记4 Eval函数
Javascript学习笔记5 类和对象
Javascript学习笔记6 prototype的提出
Javascript学习笔记7 原型链的原理
Javascript学习笔记8 用JSON做原型
Javascript学习笔记9 prototype封装继承
Javascript 读书笔记索引贴
JavaScript 事件冒泡应用实例分析
JavaScript 事件冒泡简介及应用
Extjs学习笔记之九 数据模型(上)
javascript Object与Function使用
取选中的radio的值
JavaScript 学习笔记(九)call和apply方法
javascript下判断一个对象是否具有指定名称的属性的的代码
Javascript 实现TreeView CheckBox全选效果
jquery插件 cluetip 关键词注释

Javascript 中的 JS写的数字拼图小游戏代码[学习参考]


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 271 ::
收藏到网摘: n/a

昨天没事做,就用JS写了个数字拼图的小游戏,自娱自乐。 可惜关于逆序数的问题还没解决,现在有时是拼不成的,大家见谅了。
复制代码 代码如下:

<html>
<head>
<title>拼图</title>
<style>
td.numTd{
width : 20px ;
height : 20px ;
}
div.numDiv{
width : 100% ;
height : 100% ;
background-color : #000 ;
color : #FFF ;
text-align : center ;
vertical-align : middle ;
}
</style>
<script>
var currPos = 9;
function move(event){
switch(event.keyCode){
case 37 :
// 左键
if (currPos % 3 != 0){
var currTd = document.getElementById("numTd_" + currPos);
var nextTd = document.getElementById("numTd_" + (currPos + 1));
var temp = nextTd.innerHTML;
nextTd.innerHTML = " ";
currTd.innerHTML = temp;
currPos ++ ;
}
break;
case 38 :
// 上键
if (currPos < 7){
var currTd = document.getElementById("numTd_" + currPos);
var nextTd = document.getElementById("numTd_" + (currPos + 3));
var temp = nextTd.innerHTML;
nextTd.innerHTML = " ";
currTd.innerHTML = temp;
currPos += 3;
}
break;
case 39 :
// 右键
if (currPos % 3 != 1){
var currTd = document.getElementById("numTd_" + currPos);
var nextTd = document.getElementById("numTd_" + (currPos - 1));
var temp = nextTd.innerHTML;
nextTd.innerHTML = " ";
currTd.innerHTML = temp;
currPos -- ;
}
break;
case 40 :
// 下键
if (currPos > 3){
var currTd = document.getElementById("numTd_" + currPos);
var nextTd = document.getElementById("numTd_" + (currPos - 3));
var temp = nextTd.innerHTML;
nextTd.innerHTML = " ";
currTd.innerHTML = temp;
currPos -= 3;
}
break;
default :
break;
}
if (isWin()){
alert("恭喜你,过关了!");
initNums();
}
}
function isWin(){
for (i = 1; i < 9; i ++ ){
var numTd = document.getElementById("numTd_" + i);
var numDiv = numTd.getElementsByTagName("div");
if (i != numTd.innerText){
return false;
}
}
return true;
}
function initNums(){
var numArr = new Array(1, 2, 3, 4, 5, 6, 7, 8, 9);
var newnewNumArr = new Array();
do{
var tempStr = "";
for(i in numArr){
var flag = true;
do{
tempNum = numArr[parseInt(Math.random() * 100) % 9];
if (tempStr.search(tempNum) == -1){
newNumArr[i] = tempNum;
tempStr += tempNum;
flag = false;
}
}
while(flag);
}
}while(inverNum(newNumArr) % 2 == 0);

var len = newNumArr.length;
for(j = 0; j < len; j ++ ){
if (newNumArr[j] != 9){
document.getElementById("numTd_" + (j + 1)).innerHTML = "<div id='numDiv_"+newNumArr[j]+"' class='numDiv'>" + newNumArr[j] + "</div>";
}
else{
document.getElementById("numTd_" + (j + 1)).innerHTML = " ";
currPos = j + 1;
}
}
// document.getElementById("output").innerText = newNumArr;
}
function inverNum(numArr){
var len = numArr.length;
var count = 0;
for(i = 0; i < len - 1; i ++ ){
for(j = i + 1; j < len; j ++ ){
if (numArr[j] > numArr[i]){
count ++ ;
}
}
}
// alert("逆序数: "+count);
return count;
}
</script>
</head>
<body onkeyup="move(event);" onload="initNums();">
<table align="center">
<tr>
<td id="numTd_1" class="numTd">
</td>
<td id="numTd_2" class="numTd">
</td>
<td id="numTd_3" class="numTd">
</td>
</tr>
<tr>
<td id="numTd_4" class="numTd">
</td>
<td id="numTd_5" class="numTd">
</td>
<td id="numTd_6" class="numTd">
</td>
</tr>
<tr>
<td id="numTd_7" class="numTd">
</td>
<td id="numTd_8" class="numTd">
</td>
<td id="numTd_9" class="numTd">
</td>
</tr>
</table>
<table>
<tr>
<td id="output"></td>
</tr>
</table>
</body>
</html>