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说明: 试试你的运气 来找好东东吧！
效果: 运行后查看！
代码: 要完成此效果把如下代码加入到<body>区域中
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
xloc = new Array(10);
yloc = new Array(10);
xloc[0] = "xa"
xloc[1] = "xb"
xloc[2] = "xc"
xloc[3] = "xd"
xloc[4] = "xe"
xloc[5] = "xf"
xloc[6] = "xg"
xloc[7] = "xh"
xloc[8] = "xi"
xloc[9] = "xj"
yloc[0] = "ya"
yloc[1] = "yb"
yloc[2] = "yc"
yloc[3] = "yd"
yloc[4] = "ye"
yloc[5] = "yf"
yloc[6] = "yg"
yloc[7] = "yh"
yloc[8] = "yi"
yloc[9] = "yj"
today=new Date();
jran=today.getTime();
var number=10;
var random_numx=0;
ia=9301;
ic=49297;
im=233280;
jran = (jran*ia+ic) % im;
random_numx=Math.ceil( (jran/(im*1.0)) *number);
today=new Date();
jran=today.getTime();
var number=10;
var random_numy=0;
ia=9301;
ic=49297;
im=233280;
jran = (jran*ia+ic) % im;
random_numy=Math.ceil( (jran/(im*1.0)) *number);
spyloc = xloc[random_numx-1] + yloc[random_numy-1]
function search(loc) {
if (loc==spyloc) {
alert("\n\n恭喜，你终于找到了!!!");
}
else {
alert("对不起，不在这儿.")
}
}
// End -->
</script>
<FORM method="POST" name="searchb">
<input type=checkbox onClick="javascript:search('xaya');">
<input type=checkbox onClick="javascript:search('xbya');">
<input type=checkbox onClick="javascript:search('xcya');">
<input type=checkbox onClick="javascript:search('xdya');">
<input type=checkbox onClick="javascript:search('xeya');">
<input type=checkbox onClick="javascript:search('xfya');">
<input type=checkbox onClick="javascript:search('xgya');">
<input type=checkbox onClick="javascript:search('xhya');">
<input type=checkbox onClick="javascript:search('xiya');">
<input type=checkbox onClick="javascript:search('xjya');"><br>
<input type=checkbox onClick="javascript:search('xayb');">
<input type=checkbox onClick="javascript:search('xbyb');">
<input type=checkbox onClick="javascript:search('xcyb');">
<input type=checkbox onClick="javascript:search('xdyb');">
<input type=checkbox onClick="javascript:search('xeyb');">
<input type=checkbox onClick="javascript:search('xfyb');">
<input type=checkbox onClick="javascript:search('xgyb');">
<input type=checkbox onClick="javascript:search('xhyb');">
<input type=checkbox onClick="javascript:search('xiyb');">
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