求助。。。javascript 算24代码。出不来结果，请大家帮忙看看哪里错了。
<html><head>
<mete http-equiv="content-type" content="text/html;charset=GB2312" />
<title>5-2 算24程序</title>
<!-- 页面样式 -->
<style>
body {background-color:buttonface;}
#txt_result
{
background-color:#6090DA;
border:black solid 1px;
color:white;
font-weight:bold;
height:20px;
}
</style>
<!-- 脚本部分 -->
<script type="text/javascript">
var v1,v2,v3,v4,v5,txt_result; // 定义全局变量
/*下面的函数通过id属性获取页面元素对象的引用*/
function $(str)
{
return(document.getElementById(str));
}
function cal1(val1,val2,val3,val4);
{
theArray0=new Array(val1,val2,val3,val4);
theArray1=new Array('1234','1243','1324','1342','1423','1432','2134','2143','2314','2341','2413','2431','3124','3142','3214','3241',
'3412','3421','4123','4132','4213','4231','4312','4321');
theArray2=new Array('+','-','*','/');
a1=parseInt(v5.value);
for(var ii=0;ii<24;ii++)
{
theArray3=theArray1[ii].split('');
for(var mm=0;mm<4;mm++)
{
theArray3[mm]=parseInt(theArray3[mm]);
}
for(var jj=0;jj<4;jj++)
{
for(var kk=0;kk<4;kk++)
{
for(var ll=0;ll<4;ll++)
{
ss1=theArray0[theArray3[0]-1]+theArray2[jj]+theArray0[theArray3[1]-1]+
theArray2[kk]+theArray0[theArray3[2]-1]+theArray2[ll]+theArray0[theArray3[3]-1];
if(eval(ss1)==a1){return(ss1);}
ss1='('+theArray0[theArray3[0]-1]+theArray2[jj]+theArray0[theArray3[1]-1]+')'
+theArray2[kk]+theArray0[theArray3[2]-1]+theArray2[ll]+theArray0[theArray3[3]-1];
if(eval(ss1)==a1){return(ss1);}
ss1=theArray0[theArray3[0]-1]+theArray2[jj]+'('+theArray0[theArray3[1]-1]+
theArray2[kk]+theArray0[theArray3[2]-1]+')'+theArray2[ll]+theArray0[theArray3[3]-1];
if(eval(ss1)==a1){return(ss1);}
ss1=theArray0[theArray3[0]-1]+theArray2[jj]+theArray0[theArray3[1]-1]+
theArray2[kk]+'('+theArray0[theArray3[2]-1]+theArray2[ll]+theArray0[theArray3[3]-1]+')';
if(eval(ss1)==a1){return(ss1);}
ss1='('+theArray0[theArray3[0]-1]+theArray2[jj]+theArray0[theArray3[1]-1]+
theArray2[kk]+theArray0[theArray3[2]-1]+')'+theArray2[ll]+theArray0[theArray3[3]-1];
if(eval(ss1)==a1){return(ss1);}
ss1=theArray0[theArray3[0]-1]+theArray2[jj]+'('+theArray0[theArray3[1]-1]+
theArray2[kk]+theArray0[theArray3[2]-1]+theArray2[ll]+theArray0[theArray3[3]-1]+')';
if(eval(ss1)==a1){return(ss1);}
ss1='('+theArray0[theArray3[0]-1]+theArray2[jj]+theArray0[theArray3[1]-1]+')'+
theArray2[kk]+'('+theArray0[theArray3[2]-1]+theArray2[ll]+theArray0[theArray3[3]-1]+')';
if(eval(ss1)==a1){return(ss1);}
}
}
}
}
return(false);
}
/*下面函数接受页面的输入，处理后输出*/
function main()
{
var s1=cal1(v1.value,v2.value,v3.value,v4.value);
if(s1)
{
txt_result.innerText+='\n'+s1+'=='+v5.value;
}
else
{
txt_result.innerText+='\n'+v1.value+','+v2.value+','+v3.value+','+v4.value+' 无结果！';
}
init();
return(false);
}
/*下面函数检查用户输入是否符合要求*/
function check1(obj1)
{
if(isNaN(obj1.value))
{
alert('请输入一个数值！ ');
obj1.focus();
obj1.select();
event.returnValue=false;
event.cancelBubble=true;
return(false);
}
}
/*下面函数清空输出*/
function clear_input()
{
txt_result.innerText="";
v1.focus();
return(false);
}
/*下面函数初始化全局变量*/
function init()
{
v1=$("v1");
v2=$("v2");
v3=$("v3");
v4=$("v4");
v5=$("v5");
txt_result=$("txt_result");
v1.select();
}
</script>
</head>
<body style="overflow:auto;" onload="init();">
<form onsubmit="return(main());">
<b>请输入要计算的4个数： </b><br>
<input id="v1" onchange="check1(this);" >
<input id="v2" onchange="check1(this);" ><br>
<input id="v3" onchange="check1(this);" >
<input id="v4" onchange="check1(this);" ><br>
<b>请输入要计算的目标结果： </b><br>
<input id="v5" onchange="check1(this);" value="24"><br>
<input type="submit" value="计算">
<input type="reset" onclick="clear_input()" value="清除结果">
</form>
<b>结果： </b><br>
<div id="txt_result"></div>
</body>
</html>
另外如果哪位有编译器的话，请将下载链接发给704979489@，在下感激不尽啊.
[ 本帖最后由 mks0101 于 2011-4-13 09:37 编辑 ]
