JavaScript编写连连看

这几天写题比较少，做了一下网页设计的期末大作业。搞了个连连看，核心代码和hdu 1175那个题目一样。

越来越觉得学ACM是十分有用的，软件的核心是数据结构和算法，学会了DFS，连连看就水到渠成了。

下载地址：http://pan.baidu.com/s/1pJspnWR

下面放出源码：

html部分：

<!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>lianliankan~~~</title>

<link rel="stylesheet" type="text/css" href="style.css" />

</head>

<body background="images/bj.jpg">

<table width="100%" border="0">

  <tr>

    <td height="15" align="center" class="zt">连连看</td>

  </tr>

</table>

<div id="main"></div>

<script type="text/javascript" src="lianliankan.js"></script>

</body>

</html>

js部分：

alert("欢迎来玩连连看~~~~");

alert("请先自定义难度 （要求：(行数*列数)%2==0）！！");

var row=prompt("请输入行数","")-'0';

var col=prompt("请输入列数","")-'0';

var totimage = 13;

var totrow=row+2;

var totcol=col+2;

var ii,jj;

var jieguo;

var today=new Date()

var h=today.getHours()

var m=today.getMinutes()

var s=today.getSeconds()

var start=h*60*60+m*60+s;

var end;

var zg=row*col;

var mapp = new Array(totcol);

for(var j = 0; j < totcol; j++)  mapp[j] = new Array(totrow);

var flag = new Array(totcol);

for(var j = 0; j < totcol; j++)  flag[j] = new Array(totrow);

var image = row * col / 2;

var imagesz=new Array(image);

var bianhao=1,nn=0;

for(var i=0;i<image;i++)

{

    if(bianhao>totimage) bianhao=1;

    imagesz[nn]=bianhao;

    imagesz[nn+1]=bianhao;

    nn=nn+2;

    bianhao++;

}

imagesz=randomOrder(imagesz);

var html="<table>\n";

var n=0;

var c,r;

for(c=0;c<totcol;c++)

{

    html += "<tr>\n";

    for(r=0;r<totrow;r++)

    {

        html += "<td>\n";

        if(c==0||r==0||r==(totrow-1)||c==(totcol-1)) mapp[c][r]=0;

        else

        {

             mapp[c][r]=imagesz[n];

             n++;

             html += "<img src=\"images/"+ mapp[c][r] +".jpg\" onclick=\"jiancha(this, " + c + ", " + r + ")\">\n";

        }

        html += "</td>\n";

    }

}

document.getElementById("main").innerHTML = html;

var temp1 = null;

var twopic = new Array({x:0,y:0}, {x:0,y:0});

function jiancha(temp2,x,y)

{

    if(mapp[x][y]!=0)

    {

        if(temp1==null)

        {

            temp1=temp2;

            temp1.parentNode.style.background ="#FFFFFF";

            twopic[0].x = x;

            twopic[0].y = y;

        }

        else if(temp2!=temp1)

        {

            temp1.parentNode.style.background = "transparent";

            twopic[1].x = x;

            twopic[1].y = y;

            if(mapp[twopic[0].x][twopic[0].y]==mapp[twopic[1].x][twopic[1].y])

            {

                for(ii=0;ii<totcol;ii++)

                {

                    for(jj=0;jj<totrow;jj++)

                    {

                        flag[ii][jj]=0;

                    }

                }

                flag[twopic[0].x][twopic[0].y]=1;

                jieguo=0;

                panduan(twopic[0].x,twopic[0].y,0,-1);

                if(jieguo==1)

                {

                    mapp[twopic[0].x][twopic[0].y] = 0;

                    mapp[twopic[1].x][twopic[1].y] = 0;

                    temp1.parentNode.removeChild(temp1);

                    temp2.parentNode.removeChild(temp2);

                    zg=zg-2;

                    if(zg==0)

                    {

                        var today=new Date();

                        var h=today.getHours();

                        var m=today.getMinutes();

                        var s=today.getSeconds();

                        end=h*60*60+m*60+s;

                        alert("恭喜你，通关成功，用时："+(end-start)+"秒！！请按F5重新开始游戏！！");

                    }

                }

            }

            temp1 = null;

        }

    }

}

var direct =new Array(5);

for(j=0;j<5;j++) direct[j]= new Array(3);

direct[0][0]=1;direct[0][1]=0;

direct[2][0]=-1;direct[2][1]=0;

direct[1][0]=0;direct[1][1]=1;

direct[3][0]=0;direct[3][1]=-1;

//接下来用到的是DFS(深度优先搜索)对两个点进行判断能不能消除

function panduan(nowx,nowy,tj,father)

{

    var i;

    if(tj>2) return;

    if(nowx==twopic[1].x&&nowy==twopic[1].y&&tj<=2)

    {

        jieguo=1;

        return;

    }

    for(i=0;i<4;i++)

    {

        var xxx=nowx+direct[i][0];

        var yyy=nowy+direct[i][1];

        if(xxx>=0&&xxx<totcol&&yyy>=0&&yyy<totrow)

        {

            if((flag[xxx][yyy]==0&&mapp[xxx][yyy]==0)||(xxx==twopic[1].x&&yyy==twopic[1].y))

            {

                if(i%2==father%2||father==-1)

                {

                    flag[xxx][yyy]=1;

                    panduan(xxx,yyy,tj,i);

                    flag[xxx][yyy]=0;

                }

                else

                {

                    flag[xxx][yyy]=1;

                    panduan(xxx,yyy,tj+1,i);

                    flag[xxx][yyy]=0;

                }

            }

        }

    }

}

function randomOrder(targetArray)

{

    var arrayLength = targetArray.length

    var tempArray1 = new Array();

    for (var i = 0; i < arrayLength; i ++)

    {

        tempArray1[i] = i;

    }

    var tempArray2 = new Array();

    for (var i = 0; i < arrayLength; i ++)

    {

        tempArray2[i] = tempArray1.splice(Math.floor(Math.random() * tempArray1.length) , 1)

    }

    var tempArray3 = new Array();

    for (var i = 0; i < arrayLength; i ++)

    {

        tempArray3[i] = targetArray[tempArray2[i]];

    }

    return tempArray3;

}

CSS部分：

*

{

    margin:;

    padding:;

    font-size:12px;

}

#main table

{

     border:0px solid #f0f0f0;

     margin:100px auto;

     border-collapse:collapse;

}

#main table td

{

    width:45px;height:48px;

    border:0px solid #f0f0f0;

    border-collapse:collapse;

    text-align:center;

    padding:2px;

}

#main table td img

{

    cursor:pointer;

}

.zt {

    font-size:30px;

    font-weight: bold;

    text-decoration: none;

    color: #666;

    font-family: "微软雅黑";

}

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