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javascript 24点游戏代码

<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title> 24点游戏_脚本之家_www.jb51.net </title> 
<style> 
body, td     { font-family: 宋体; font-size: 9pt; background-color:#6699FF; color: #FFFFCC; }

.tht  { font-family: 黑体; font-size: 24pt; color: #000066; font-weight:bold }

input { border: #C6FFFF 1px solid; background-color: #003399;  
color: #FFFFFF; 
} 
.ipk {width: 39; height: 30; font-size: 14pt; font-weight:bold } 
.tit { font-size: 14pt; border: #333399 2px solid; background-color: #ffffff; color: #333399; font-weight:bold } 
.bg { width: 70; height: 32; } 
.xg { width: 75; height: 30; }

#pkbox { width: 320; height: 110; } 
#pkbox span { 
  border: #660099 3px solid; background-color: #ffffff; width: 68; height: 100; color: #000000; 
  font-size: 50px; text-align: center; cursor:hand; padding: 16 0; font-weight:bold; 
}

#sskgxx { border: #000066 2px solid; background-color: #6666FF; 
  width: 130; height: 180; color: #ffCCFF; overflow: auto; padding: 4 7 } 
#k_jg { color: #FF6666; font-size: 14pt; font-weight:bold; width: 130; }

</style>

// 程序作者：海浪 
// 日期：2005-8-13

var gt = lop(3).slice(0,-1).split(";"); 
for(var i=0; i<gt.length; i++) 
  gt[i] = gt[i].split("");

var ot = []; 
var op = ["+","-","*","/"]; 
for(var x=0; x<4; x++) 
  for(var y=0; y<4; y++) 
    for(var z=0; z<4; z++) 
    { 
      ot[ot.length] = "( (a"+op[x]+"b)"+op[y]+"c) "+op[z]+"d"; 
      ot[ot.length] = "( a"+op[x]+"(b"+op[y]+"c)) "+op[z]+"d"; 
      ot[ot.length] = "a"+op[x]+"( (b"+op[y]+"c)"+op[z]+"d) "; 
      ot[ot.length] = "a"+op[x]+"( b"+op[y]+"(c"+op[z]+"d)) "; 
      ot[ot.length] = "( a"+op[x]+"b) "+op[y]+"(c"+op[z]+"d)"; 
   }

///////////////////////////////////////////////////////////////

var ggcs;

function ggcsclass() 
{ 
  this.pjys = 0; 
  this.zq = 0; 
  this.cw = 0; 
  this.hl = 0; 
  this.gx(); 
}

function ggcsclass.prototype.gx() 
{ 
  k_pjys.innerText = this.zq==0?0:Math.round(this.pjys/this.zq*100)/100; 
  k_zq.innerText = this.zq; 
  k_cw.innerText = this.cw; 
  k_hl.innerText = this.hl;

}

function ggcsclass.prototype.phl() 
{ 
  this.hl++; 
  this.gx(); 
  k_jg.innerText = "此题被忽略！！"; 
}

function ggcsclass.prototype.pcw() 
{ 
  this.cw++; 
  this.gx(); 
  k_jg.innerText = "错误！！"; 
}

function ggcsclass.prototype.pzq() 
{ 
  var d = jcsl.endDate(); 
  this.pjys += d/1000; 
  this.zq++; 
  this.gx(); 
  k_jg.innerText = "正确！用时"+Math.round(d/10)/100+"秒！"; 
}

window.onload = function() 
{ 
  ggcs = new ggcsclass(); 
}

///////////////////////////////////////////////////////////////

var jcsl=null;

function jclass() 
{ 
  this.xpa = []; 
  this.ssjg = ""; 
  this.wx = 1E-10; 
  this.date = null; 
}

function jclass.prototype.rnd() 
{ 
  for(var ii=0; ii<4; ii++) 
    this.xpa[ii] = Math.floor(Math.random()*10)+1; 
}

function jclass.prototype.fapai() 
{ 
  for(var ii=0; ii<4; ii++) 
    document.getElementById("pk"+ii).innerText = this.xpa[ii]; 
  this.date = new Date(); 
}

function jclass.prototype.endDate() 
{ 
  return new Date()-this.date; 
}

function jclass.prototype.jw() 
{ 
  var a,b,c,d; 
  this.ssjg= ""; 
  for(var i=0; i<gt.length; i++) 
  { 
    a=this.xpa[gt[i][0]]-0; 
    b=this.xpa[gt[i][1]]-0; 
    c=this.xpa[gt[i][2]]-0; 
    d=this.xpa[gt[i][3]]-0; 
    for(var h=0; h<ot.length; h++) 
      if(Math.abs(eval(ot[h])-24)<=this.wx) 
        this.jcf(ot[h].replace("a",a).replace("b",b).replace("c",c).replace("d",d)); 
  } 
}

function jclass.prototype.jcf(t) 
{ 
  var str = t; 
  var zz1 = t.replace(/[]/g,""); 
  var zz2 = t.replace(/[] /g,""); 
  var zz3 = t.replace(/[](?! )/g,""); 
  if(Math.abs(eval(zz1)-24)<=this.wx) 
    str = zz1; 
  else if(Math.abs(eval(zz2)-24)<=this.wx) 
    str = zz2; 
  else if(Math.abs(eval(zz3)-24)<=this.wx) 
    str = zz3; 
  var res = str.replace(/ /g,"")+"=24\n"; 
  if(this.ssjg.indexOf(res)==-1) 
    this.ssjg += res;

}

function jclass.prototype.scda() 
{ 
  sskgxx.innerText = "全部答案:\n"+this.ssjg; 
}

function jclass.prototype.gx(ss) 
{ 
  var sw1 = ss.match(/$/g), sw2 = ss.match(/$/g); 
  sw1 = (sw1==null)?0:sw1.length; 
  sw2 = (sw2==null)?0:sw2.length; 
  if(sw1!=sw2) 
    return "左右括号个数不一样"; 
  if(!/^$*(\d+)$*[\+\-\*\/]$*(\d+)$*[\+\-\*\/]$*(\d+)$*[\+\-\*\/]$*(\d+)$*$/.test(ss)) 
    return "算术表达式格式不正确"; 
  var str = "#"+RegExp.$1+"|#"+RegExp.$2+"|#"+RegExp.$3+"|#"+RegExp.$4+"|"; 
  for(var ii=0; ii<4; ii++) 
  { 
    var lok = "#"+this.xpa[ii]+"|"; 
    if(str.indexOf(lok)!=-1) 
      str = str.replace(lok,""); 
    else 
      return "算术表达式中数字不对"; 
  } 
  return "yes"; 
}

//////////////////////////////////////////////////////////////

function fpaaSystem() 
{ 
  if(jcsl!=null) 
    ggcs.phl(); 
  jcsl = new jclass(); 
  do  { 
    jcsl.rnd(); 
    jcsl.jw(); 
  }  while(jcsl.ssjg==""); 
  k_jg.innerText = ""; 
  sskgxx.innerText = ""; 
  gstext.value = ""; 
  jcsl.fapai(); 
}

if(vf) 
    ggcs.phl(); 
  k_jg.innerText = ""; 
  sskgxx.innerText = ""; 
  gstext.value = ""; 
  jcsl.fapai(); 
}

function ckda() 
{ 
  if(jcsl==null) return; 
  ggcs.phl(); 
  jcsl.scda(); 
  jcsl=null; 
}

function okaa() 
{ 
  if(jcsl==null) return; 
  var gs = gstext.value; 
  var str = jcsl.gx(gs); 
  if(str!="yes") 
  { 
    alert("算式错误："+str+"！"); 
    return; 
  } 
  if(Math.abs(eval(gs)-24)<=jcsl.wx) 
    ggcs.pzq(); 
  else 
    ggcs.pcw(); 
  jcsl.scda(); 
  jcsl=null; 
}

function tocs(n) 
{ 
  if(jcsl==null) return; 
  gstext.value+=jcsl.xpa[n]; 
}

</script>

</head>

<body>

</body> 
</html>

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