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
<!-- 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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