当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JS编写的俄罗斯方块

Javascript
form中限制文本字节数js代码
use jscript with List Proxy Server Information
use jscript List Installed Software
List Installed Software Features
List Information About the Binary Files Used by an Application
List the Codec Files on a Computer
List the UTC Time on a Computer
List Installed Hot Fixes
excel操作之Add Data to a Spreadsheet Cell
Add Formatted Data to a Spreadsheet
Apply an AutoFormat to an Excel Spreadsheet
JavaScript语法着色引擎（demo及打包文件下载）
类之Prototype.js学习
一款JavaScript压缩工具：X2JSCompactor
iis6+javascript Add an Extension File
jscript之Open an Excel Spreadsheet
jscript之Read an Excel Spreadsheet
jscript之List Excel Color Values
去除图像或链接黑眼圈的两种方法总结
Add a Formatted Table to a Word Document

No. « 70 71 72 73 »

技术文章搜索

关键字

Javascript 中的 JS编写的俄罗斯方块

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 261 ::
收藏到网摘: n/a

<HTML>
<HEAD>
<title>俄罗斯方块</title>
<style>
<!--
BODY
{
}
.MB
{
    BACKGROUND-COLOR: firebrick;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.SB
{
    BACKGROUND-COLOR: slategray;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.BK
{
    BACKGROUND-COLOR: white;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.GT
{
    BORDER-BOTTOM: deepskyblue thin solid;
    BORDER-LEFT: deepskyblue thin solid;
    BORDER-RIGHT: deepskyblue thin solid;
    BORDER-TOP: deepskyblue thin solid;
    CURSOR: default
}
-->
</style>
<script>
<!--
var BX=new Array(4);
var BY=new Array(4);
var PX=new Array(4);
var PY=new Array(4);
var mTimer
var firstView

function beginGame()
{
    gameState=0;
    speed=1;
    outTime=1100-speed*100;
    score=0;
    if(gameState!=0)return;
    firstView=true;
    for(j=0;j<16;j++)
        for(i=0;i<10;i++)
            setClass(i,j,"BK");
    randBar();
    gameState=1;
    Play.disabled=true;
    window.clearInterval(mTimer);
    mTimer=window.setInterval("moveBar()",outTime);
}

function keyControl()
{
    if(gameState!=1)return;
    switch(event.keyCode){
        case 37:{    //left
            for(i=0;i<4;i++)if(BX[i]==0)return;
            for(i=0;i<4;i++)if(getClass(BX[i]-1,BY[i])=="SB")return;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++)BX[i]=BX[i]-1;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 38:{    //up
            var preMBarX=new Array(4);
            var preMBarY=new Array(4);
            var cx=Math.round((BX[0]+BX[1]+BX[2]+BX[3])/4);
            var cy=Math.round((BY[0]+BY[1]+BY[2]+BY[3])/4);
            for(i=0;i<4;i++){
                preMBarX[i]=Math.round(cx-cy+BY[i]);
                preMBarY[i]=Math.round(cx+cy-BX[i]);
                if(preMBarX[i]<0 || preMBarX[i]>9 || preMBarY[i]<0 || preMBarY[i]>15)return;
                if(getClass(preMBarX[i],preMBarY[i])=="SB")return;
            }
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++){
                BX[i]=preMBarX[i];
                BY[i]=preMBarY[i];
            }
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 39:{    //right
            for(i=0;i<4;i++)if(BX[i]==9)return;
            for(i=0;i<4;i++)if(getClass(BX[i]+1,BY[i])=="SB")return;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++)BX[i]=BX[i]+1;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 40:{    //down
            moveBar();
            break;}
    }
}

function delLine()
{
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"SB");
    for(j=0;j<16;j++){
        dLine=true;
        for(i=0;i<9;i++){
            if(getClass(i,j)!="SB"){
                dLine=false;
                break;
            }
        }
        if(dLine){
            score=score+100;
            for(k=j;k>0;k--)
                for(l=0;l<10;l++)
                    setClass(l,k,getClass(l,k-1));
            for(l=0;l<10;l++)setClass(l,0,"BK");
        }
    }
    randBar();
    speed=Math.floor(score/3000)+1;
    outTime=1100-speed*100;
    scoreBar.innerHTML="Score : " + score;
    speedBar.innerHTML="Speed : " + speed;
    window.clearInterval(mTimer);
    mTimer=window.setInterval("moveBar()",outTime);
}

function getClass(x,y){return GameBar.children[y].children[x].className;}
function setClass(x,y,cName){GameBar.children[y].children[x].className=cName;}

function moveBar()
{
    if(gameState!=1)return;
    dropLine=true;
    for(i=0;i<4;i++)if(BY[i]==15)dropLine=false;
    if(dropLine)for(i=0;i<4;i++)if(getClass(BX[i],BY[i]+1)=="SB")dropLine=false;
    if(!dropLine){
        window.clearInterval(mTimer);
        delLine();
        return;
    }
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
    for(i=0;i<4;i++)BY[i]=BY[i]+1;
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
}

function pauseGame()
{
    if(gameState==0)return;
    if(event.srcElement.value=="Pause"){
        gameState=2;
        event.srcElement.value="Continue";
        window.clearInterval(mTimer);
    }
    else{
        gameState=1;
        event.srcElement.value="Pause";
        mTimer=window.setInterval("moveBar()",outTime);
    }
}

function fMnu(){return false;}
document.oncontextmenu=fMnu;

function preview()
{
    if(previewBar.style.display!="none")
        previewBar.style.display="none";
    else
        previewBar.style.display="block";
}

function replayGame()
{
    if(gameState!=1)return;
    if(!confirm("你真的要重新开始么？"))return;
    gameState=0;
    window.clearInterval(mTimer);
    beginGame();
}
function randBar()
{
    randNum=Math.floor(Math.random()*20)+1;
    if(!firstView)
        for(i=0;i<4;i++){
            BX[i]=PX[i];
            BY[i]=PY[i];
        }
    switch(randNum){
        case 1:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 2:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 3:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=6;
            PY[2]=0;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 4:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 5:{
            PX[0]=6;
            PY[0]=0;
            PX[1]=6;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 6:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=4;
            PY[2]=2;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 7:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 8:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=5;
            PY[2]=1;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 9:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=5;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 10:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 11:{
            PX[0]=4;
            PY[0]=1;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 12:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=1;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 13:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=6;
            PY[2]=0;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 14:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=4;
            PY[2]=2;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 15:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 16:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=4;
            PY[3]=1;
            break;}
        case 17:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 18:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 19:{
            PX[0]=3;
            PY[0]=0;
            PX[1]=4;
            PY[1]=0;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 20:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=5;
            PY[3]=3;
            break;}
    }
    if(firstView){
        firstView=false;
        randBar();
        return;
    }
    for(i=0;i<4;i++){
        for(j=0;j<4;j++){
            previewBar.children[j].children[i].className="BK";
        }
    }
    for(i=0;i<4;i++)previewBar.children[PY[i]].children[PX[i]-3].className="MB";
    for(i=0;i<4;i++){
        if(getClass(BX[i],BY[i])!="BK"){
            alert("Game Over!");
            window.clearInterval(mTimer);
            Play.disabled=false;
            gameState=0;
            return;
        }
    }
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
}
// -->
</script>
</HEAD>
<BODY bgcolor=Black onkeydown="return keyControl();">
<center>
<P><b><font color=red>俄罗斯方块</font></b></P>
<table cellspacing=0 cellpadding=0 class=gt border=1 bordercolor="LightYellow " style="position:absolute;left:220px;top:53px;">
<Tbody id=GameBar>
<tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr>
</tbody>
</table>
</center>
<table style="position:absolute;top=100px;left:50px">
    <tr><td id=scoreBar style="color:white">Score : 0</td></tr>
    <tr><td id=speedBar style="color:white">Speed : 1</td></tr>
</table>

<table cellspacing=0 cellpadding=0 class=gt border=1 bordercolor="LightYellow " style="position:absolute;left:570px;top:53px;">
<Tbody id=previewBar>
<tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr>
</tbody>
</table>
<table style="position:absolute;left:570px;top:180px;">
    <tr><td><input type=button id="Play" style="width:100px" value="Play" onclick="return beginGame();"></td></tr>
    <tr><td><input type=button id="Pause" style="width:100px" value="Pause" onclick="return pauseGame();"></td></tr>
    <tr><td><input type=button id="Preview" style="width:100px" value="Preview" onclick="preview();"></td></tr>
    <tr><td><input type=button id="Replay" style="width:100px" value="Replay" onclick="replayGame();"></td></tr>
    <tr><td><input type=button id="Quit" style="width:100px" value="Quit" onclick="window.close();"></td></tr>
</table>
<div style="position:absolute;left:590px;top:390px;color:white;font-size:9pt">如有问题请与我<a href="mailto:[email protected]"><font color=white>联系</font></a></div>
</BODY>
</HTML>
<script>
function unSel()
{
    document.execCommand("Unselect");
    window.setTimeout("unSel()",10);
}
unSel();

window.onunload=rel;
function rel()
{
    location.reload();
    return false;
}

</script>