IDC资讯中心
<html>
<head>
<title>javascript 地雷</title>
<style>
input.no {
background-color:eeeeee;
border:none;
width:20;
height:20;
color:blue;
}
input.ye {
background-color:eeeeee;
border:none;
width:20;
height:20;
color:red;
}
input {
width:20;
height:20;
color:red;
}
input.mode0 {
width:50;
height:30;
border-style:inset
}
input.mode1 {
width:50;
height:30;
color:green;
}
</style>
</head>
<body bgcolor="#000000">
<div id=dilei style="position:absolute;left:0;top:5">
<table border=0 cellspacing=0 cellpadding=0>
<script language="javascript">
<!–
var x,y=0;
while(document.write("<tr>"),y++<20)
for(x=0;x++<20;document.write("<td ><font size=-5><input id="+x+"_"+y+" type=button>"))
;
//–>
</script>
</table>
</div>
<div id=toolbar style="position:absolute;top:5;left:401;/*height:300;*/background-color:green;width:200">
<input id=mode type=button value="挖雷" class=mode1 onclick="javascript: modetab();"><nobr><span id=modenow style="color:blue">现在可以揭开方块</span>
</div>
</body>
<script language="javascript">
<!–//34
var row,col,i=0;
var rowsize=20,colsize=20;
var minenum=45; //地雷数
var mode=1;
var minex=new array(minenum), miney=new array(minenum);
var mine= new array(rowsize),decouv= new array(rowsize);
for(i=0;i<20;i++){
mine[i]=new array(colsize);
decouv[i]= new array(colsize);
}
//初始化
for (row=1;row<=rowsize;row++) {
for (col=1;col<=colsize;col++) {
mine[row-1][col-1]=0;
decouv[row-1][col-1]=0;
}
};
//布地雷 math.random( )
i=0;
while (i<minenum){
minex[i]=math.round(math.random()*1000)%rowsize;
miney[i]=math.round(math.random()*1000)%colsize;
if(mine[minex[i]][miney[i]]==9) continue;
mine[minex[i]][miney[i]]=9;
decouv[minex[i]][miney[i]]=9;
i++;
}
for(i=0;i<minenum;i++){
for(j=1;j<=8;j++){
switch(j){
case 1:
divindexx=minex[i]-1;divindexy=miney[i]-1;
break;
case 2:
divindexx=minex[i]-1;divindexy=miney[i];
break;
case 3:
divindexx=minex[i]-1;divindexy=miney[i]+1;
break;
case 4:
divindexx=minex[i];divindexy=miney[i]-1;
break;
case 5:
divindexx=minex[i];divindexy=miney[i]+1;
break;
case 6:
divindexx=minex[i]+1;divindexy=miney[i]-1;
break;
case 7:
divindexx=minex[i]+1;divindexy=miney[i];
break;
case 8:
divindexx=minex[i]+1;divindexy=miney[i]+1;
}
if(divindexx<0||divindexy<0||divindexx>=rowsize||divindexy>=colsize) continue;
decouv[divindexx][divindexy]+=1;
mine[divindexx][divindexy]=decouv[divindexx][divindexy];
}
}
//模式切换
function modetab(){
if(mode==1){
mode=0;
document.all("mode").classname="mode0";
document.all("mode").value="探测";
document.all("modenow").innertext="现在可以标记雷区"+mode;
}else{
mode=1;
document.all("mode").classname="mode1";
document.all("mode").value="挖雷";
document.all("modenow").innertext="现在可以揭开方块"+mode;
}
}
function try(){
var srcelem=event.srcelement;
if(srcelem.tagname!="input"||srcelem.classname=="mode0"||srcelem.classname=="mode1") return;
if(srcelem.classname=="no"||srcelem.classname=="ye")return;
trydown(srcelem);
}
function trydown(elem){
var indexx,indexy;
var ss=elem.id.split("_");
indexx=ss[0].valueof()-1;
indexy=ss[1].valueof()-1;
if(mode==0){
if(elem.value==""){
elem.value="!";
mine[indexx][indexy]=decouv[indexx][indexy];
decouv[indexx][indexy]=18;
return;}
else{
elem.value="";
decouv[indexx][indexy]=mine[indexx][indexy];
return;
}
}
if(decouv[indexx][indexy]>8){
if(decouv[indexx][indexy]>=18)
return;
elem.value="*";
elem.classname="ye";
decouv[indexx][indexy]=9
return;
}
elem.classname="no";
elem.value=""+mine[indexx][indexy];
if(decouv[indexx][indexy]>0){
decouv[indexx][indexy]=9
return;
}
if(decouv[indexx][indexy]==0)
{
elem.value="";
trygo(indexx,indexy);
}
return;
}
function try2(elm){
elm.value="!";
}
function judge4(x,y){
if(decouv[x][y]!=-1&&decouv[x][y]!=0){
return 0;}
var i=0,j=0,divindexx,divindexy;
for(i=1;i<=4;i++){
switch(i){//
case 1://up
divindexx=x;divindexy=y-1;j=1;
break;
case 2://left
divindexx=x-1;divindexy=y;j=2;
break;
case 3://down
divindexx=x;divindexy=y+1;j=3;
break;
case 4://right
divindexx=x+1;divindexy=y;j=4;
}
if(divindexx>=0&&divindexy>=0&&divindexx<rowsize&&divindexy<colsize&&decouv[divindexx][divindexy]>=0&&decouv[divindexx][divindexy]<=8){
return j;
}
}
return 0;
}
function trygo(x,y){
var stackx=new array(),stacky=new array();
var i=0;
var test=50;
var divindexx=x,divindexy=y;
stackx[i]=divindexx;stacky[i]=divindexy;
while(test){
var elem;
eval("elem=document.all(\""+(divindexx+1)+"_"+(divindexy+1)+"\")");
elem.classname="no";
if(decouv[divindexx][divindexy]<=0)
decouv[divindexx][divindexy]= -1;
else{
elem.value=""+mine[divindexx][divindexy];
decouv[divindexx][divindexy]= 9;
}
switch(judge4(divindexx,divindexy)){
case 1://up
divindexy–;
break;
case 2://left
divindexx–;
break;
case 3://down
divindexy++;
break;
case 4://right
divindexx++;
break;
case 0:
i=i-1;
if(i<0){
return;
}
divindexx=stackx[i];divindexy=stacky[i];
continue;
}
i=i+1;stackx[i]=divindexx;stacky[i]=divindexy;
}
}
document.onclick =try;
//–>
</script>
</html>
