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Javascript
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javascript实例教程(1) 创建弹出式窗口
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javascript实例教程(3) 探测浏览器插件
javascript实例教程(4) 探测浏览器插件
javascript实例教程(5) 在一个表单中设置和检查Cookies
javascript实例教程(6) 利用javascript进行密码保护
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javascript实例教程(8) 检验表单有效性
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javascript实例教程(10) 创建后退按钮
javascript实例教程(11) 隐藏script代码
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Javascript 中的 javascript扫雷游戏,版本二

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 149 ::
收藏到网摘: n/a

重新写了一遍
这次不使用Button元素
只用了一个table
而且加入了输赢判断，双键的试探功能，优化了打开空白区域的算法，还有关卡的设定 ：）
总之，现在已经比较完善了

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="Author" content="Gray·Chan（graycarl）">
<meta name="Version" content="2.0">
<meta name="Date" content="2003.4.8">
<meta name="Date" content="2003.4.9">
<meta name="Corpright" content="http://gray.ipaopao.com">
<title>扫雷游戏</title>
<style>
<!--
td          {overflow:hidden;
   font-family: Arial Black; font-size: 11px;
   text-align: center;
   border-left: 2 solid #FFFFFF;
   border-right: 2 solid #808080;
   border-top: 2 solid #FFFFFF;
   border-bottom: 2 solid #808080;
   background-color: #C0C0C0;
   cursor:default}
td.down     {border-left: 3 solid #C0C0C0;
   border-right: 1 solid #808080;
   border-top: 3 solid #C0C0C0;
   border-bottom: 1 solid #808080;}
td.marked   {font-family: Wingdings; color: #ff0000}
-->
</style>
</head>
<body>
<div id=DWC0 style="BACKGROUND-COLOR: silver;font-size:12px;color:red;HEIGHT: 26px; LEFT: 201px; POSITION: absolute; TOP: 121px; WIDTH: 173px">

请稍候，正在装载……</div>
<div id=DWC1 style="HEIGHT: 150px; LEFT: -5px; POSITION: absolute; TOP: -16px; VISIBILITY: hidden; WIDTH: 157px"><font face="Webdings" color=#ffe0c1

style="FONT-SIZE: 150px">*</font></div>
<div id=DWC2 style="COLOR: red; FONT-SIZE: 12px; HEIGHT: 18px; LEFT: 31px; POSITION: absolute; TOP: 14px; VISIBILITY: hidden; WIDTH: 103px">地雷

数：<span ID=MINENUMSCREEN style="FONT-FAMILY: Arial Black; FONT-SIZE: 14px">0</span></div>
<div id=DWC3 style="HEIGHT: 299px; LEFT: 1px; POSITION: absolute; TOP: 31px; VISIBILITY: hidden; WIDTH: 419px"><!--STATUS = 0 按钮

状态--><!--STATUS = 1 固定按钮状态--><!--STATUS = 2 点开状态--><!--MINE = 0 无雷

--><!--MINE = 1 有雷-->
<SCRIPT language=javascript  version="1.1">
 var ROWS=18;
 var COLS=22;
 var MINE=0;
 var STATUS=0;
 var MINEPRAM=20; 
 var Elems=new Array(ROWS);
 var Stack=new Array(ROWS*COLS);
 var StackPoint=-1;
 var MINECOUNT=0;
 
 var LocationHash=document.location.hash;
 var idx=LocationHash.indexOf('#');
 if(idx>=0) LocationHash=LocationHash.substr(1);
 if(!isNaN(LocationHash)&&LocationHash!="")MINEPRAM=parseInt(LocationHash);
 var NextLevelLocation=document.location.href;
 idx=NextLevelLocation.indexOf('#');
 if(idx>=0) NextLevelLocation=NextLevelLocation.substr(0,idx);
 NextLevelLocation+="#"+Math.round(MINEPRAM*0.8);
 
 document.writeln("<table border=\"1\" cellpadding=\"0\" cellspacing=\"0\" bordercolor=\"#808080\"  width="+20*COLS+" height="+20*ROWS+">")

 for(var i=1;i<=ROWS;i++){
 Elems[i-1]=new Array(COLS);
 document.writeln("  <tr>");
 for(var j=1;j<=COLS;j++){
  if(Math.floor(Math.random()*MINEPRAM)==0){
   MINE=1;
   STATUS=0;
   MINECOUNT++;
  }
  else{
   MINE=0;
   STATUS=0;
  }
  document.writeln("    <td id=\"btn"+j+"_"+i+"\" I=\""+i+"\" J=\""+j+"\" STATUS=\""+STATUS+"\" MINE=\""+MINE+"\" MINENUM=\"0\"  Class=\"\"

width=15 height=15>&nbsp;</td>");
 }
 document.writeln("  </tr>");
}
document.writeln("</table>");
document.all.DWC0.innerText="请稍候，正在准备游戏信息……";
</SCRIPT>
</div>
<script language="javascript" version="1.1">
var downElem=null;
var YOrder,XOrder;
var clickStyle=0;
function GetSTATUSNum(Elem,XOrder,YOrder){
 var STATUS=0;
 if(Elem.getAttribute("STATUS")=="1") return 99;
 
 var curElem;
 try{
  curElem=Elems[XOrder-1][YOrder-1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder-1][YOrder];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder-1][YOrder+1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder][YOrder-1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder][YOrder+1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder-1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder+1];
  if(curElem.getAttribute("STATUS")=="1") STATUS++;
 }catch(e)
 {
 }
 return STATUS; 
}


function GetMINENum(Elem,XOrder,YOrder){
 var MINE=0;
 if(Elem.getAttribute("MINE")=="1") return 99;
 
 var curElem;
 try{
  curElem=Elems[XOrder-1][YOrder-1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder-1][YOrder];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder-1][YOrder+1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder][YOrder-1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder][YOrder+1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder-1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 try{
  curElem=Elems[XOrder+1][YOrder+1];
  if(curElem.getAttribute("MINE")=="1") MINE++;
 }catch(e)
 {
 }
 return MINE; 
}
function GetMINENumEx(Elem){
 return parseInt(Elem.getAttribute("MINENUM"));
}

function markBtn(Elem){
 if(Elem==null) return;
 if(Elem.getAttribute("STATUS")=="2") return;
 if(Elem.getAttribute("STATUS")=="1") {
  Elem.setAttribute("STATUS","0");
  document.all.MINENUMSCREEN.innerText = (++MINECOUNT);
  Elem.innerText=" ";
  Elem.className="";
  return;
 }
 if(Elem.getAttribute("STATUS")=="0") {
  Elem.setAttribute("STATUS","1");
  document.all.MINENUMSCREEN.innerText = (--MINECOUNT);
  Elem.innerText="P";
  Elem.className="marked";
  return;
 }
}

function autoOpenBtns(Elem){
 var curElem;
 var XOrder,YOrder;
 if(Elem.getAttribute("STATUS")!="2") return;
 YOrder=parseInt(Elem.getAttribute("I"))-1;
 XOrder=parseInt(Elem.getAttribute("J"))-1;
 if(GetSTATUSNum(Elem,YOrder,XOrder)!=GetMINENumEx(Elem)) return;
 try{
  curElem=Elems[YOrder-1][XOrder-1];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder-1][XOrder];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder-1][XOrder+1];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder][XOrder-1];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder][XOrder+1];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder+1][XOrder-1];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder+1][XOrder];
  openBtns(curElem);
 }catch(e)
 {
 }
 try{
  curElem=Elems[YOrder+1][XOrder+1];
  openBtns(curElem);
 }catch(e)
 {
 }
}

function push(Elem){
if(Elem==null) return;
Stack[++StackPoint]=Elem;
return;
}
function pop(){
try{
return Stack[StackPoint--];
}
catch(e){
return null;
}
}

function openBtns(Elem){
 var curElem=Elem;
 while(curElem!=null){
  if(curElem.getAttribute("STATUS")=="0") openBtnsEx(curElem);
  curElem=pop();
 }
 
}

function openBtnsEx(Elem){
 var XOrder,YOrder;
 YOrder=parseInt(Elem.getAttribute("I"))-1;
 XOrder=parseInt(Elem.getAttribute("J"))-1;
 var MineNum=GetMINENumEx(Elem);
 if(MineNum==99) return FailAndOpenAllMine();
 Elem.className="down";
 Elem.setAttribute("STATUS","2");
 if(MineNum>0){
  Elem.innerText=MineNum;
  Elem.style.color="0000ff";
  if(MineNum>1){
   Elem.style.color="00ff00";
   if(MineNum>2){
    Elem.style.color="ff0000";
    if(MineNum>3){
     Elem.style.color="000099";
     if(MineNum>4){
      Elem.style.color="009900";
      if(MineNum>5){
       Elem.style.color="990000";
       if(MineNum>6){
        Elem.style.color="000033";
        if(MineNum>7){
         Elem.style.color="003300";
        }
       }
      }
     }
    }
   }
  }
 }
 else{
  var curElem;
  try{
   curElem=Elems[YOrder-1][XOrder-1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder-1][XOrder];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder-1][XOrder+1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder][XOrder-1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder][XOrder+1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder+1][XOrder-1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder+1][XOrder];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
  try{
   curElem=Elems[YOrder+1][XOrder+1];
   if(curElem.getAttribute("STATUS")=="0")push(curElem);
  }catch(e)
  {
  }
 }
}

function FailAndOpenAllMine(){
 for(var i=0;i<ROWS;i++){
  for(var j=0;j<COLS;j++){
   var curElem=
   Elems[i][j];if(curElem.getAttribute("STATUS")=="1"&&curElem.getAttribute("MINE")=="0"){
    curElem.innerHTML="<font face=\"Webdings\" color=red>r</font>";
    curElem.className=
   
   "down";}if(curElem.getAttribute("STATUS")=="0"&&curElem.getAttribute("MINE")=="1"){
    curElem.innerHTML="<font face=\"Wingdings\">M</font>";
    curElem.className="down";
   }

  }
 }
 alert("你失败了！ 按[确定]重新开始。");
 setTimeout("document.location.reload()",100);
 return true;
}

function elemClick(Elem){
 if(clickStyle==1)  openBtns(Elem);
 if(clickStyle==2) markBtn(Elem);
 if(clickStyle==3) autoOpenBtns(Elem);
 CheckIfVictory();
}

function setElemDown(Elem){
 var curElem=null;
 YOrder=parseInt(Elem.getAttribute("I"));
 XOrder=parseInt(Elem.getAttribute("J"));
 if(clickStyle==1){ 
  if(Elem.getAttribute("STATUS")=="0") Elem.className="down";
 }
  
 if(clickStyle==2){ 
  
 }

 if(clickStyle==3){ 
  if(Elem.getAttribute("STATUS")=="0") Elem.className="down";

  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0")

curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0")

curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0")

curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="down";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0")

curElem.className="down";
 }
}

function docmdown(){
 if(event.srcElement.tagName=="TD"){
  clickStyle=event.button;
  setElemDown(event.srcElement)
  downElem=event.srcElement;
 }
}
function docmup(){
 if(downElem==null) return;
 clearbtnState();
 if(event.srcElement == downElem){
  elemClick(downElem);
 }
 downElem=null;
}
function clearbtnState(){
 if(downElem==null) return;
 if(downElem.getAttribute("STATUS")=="0") downElem.className="";
 if(clickStyle==3){
  var curElem;
  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder-1)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder-1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
  curElem=
  eval("document.all.btn"+(XOrder+1)+"_"+(YOrder+1));if(curElem!=null&&curElem.getAttribute("STATUS")=="0") curElem.className="";
 }
}
function docmout(){
 clearbtnState();
 downElem=null;
}
function DisabledEvent(){
return false;
}
function CheckIfVictory(){
 for(var i=0;i<ROWS;i++){
  for(var j=0;j<COLS;j++){
   var curElem=
   Elems[i][j];if(curElem.getAttribute("MINE")=="0"&&curElem.getAttribute("STATUS")!="2"){
    return false;
   }
  }
 }
 for(var i=0;i<ROWS;i++){
  for(var j=0;j<COLS;j++){
   var curElem=
   Elems[i][j];if(curElem.getAttribute("STATUS")=="0"&&curElem.getAttribute("MINE")=="1"){
    markBtn(curElem);
   }
  }
 }
 alert("完成任务！ 按[确定]开始新的任务"); 
 setTimeout("window.document.close();window.document.open();document.location.replace(\""+NextLevelLocation+"\")",100);
 return true;
}
for(var i=0;i<ROWS;i++){
 for(var j=0;j<COLS;j++){
  Elems[i][j]=eval("document.all.btn"+(j+1)+"_"+(i+1));
 }
}
for(var i=0;i<ROWS;i++){
 for(var j=0;j<COLS;j++){
  var curElem=Elems[i][j];
  curElem.setAttribute("MINENUM",GetMINENum(curElem,i,j));
 }
}
alert("前方"+MINECOUNT+"个地雷出现！");
document.all.DWC0.style.visibility="hidden";
document.all.DWC1.style.visibility="visible";
document.all.DWC2.style.visibility="visible";
document.all.DWC3.style.visibility="visible";
document.all.MINENUMSCREEN.innerText = MINECOUNT;
document.onmousedown=docmdown;
document.onmouseup=docmup;
document.onmouseout=docmout;
document.oncontextmenu=DisabledEvent;
document.onselectstart=DisabledEvent;
</script>


</body>

</html>