滚蛋根据地

<!--CTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dt--> <script type="text/javascript">// < ![CDATA[ // < ![CDATA[ a = 62; function encode() { var code = document.getElementById("code").value; code = code.replace(/[\r\n]+/g, ""); code = code.replace(/'/g, "\\'"); var tmp = code.match(/\b(\w+)\b/g); tmp.sort(); var dict = []; var i, t = ""; for(var i = 0; i < tmp.length; i++) { if(tmp[i] != t) dict.push(t = tmp[i]); } var len = dict.length; var ch; for (i = 0; i < len; i++) { ch = num(i); code = code.replace(new RegExp("\\b" + dict[i] + "\\b", "g"), ch); if (ch == dict[i]) dict[i] = ""; } document.getElementById("code").value = "eval(function(p,a,c,k,e,d){e=function(c){return(c<a ?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)d[e(c)]=k[c]||e(c);k=[function(e){return d[e]}];e=function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}(" + "'"+code+"',"+a+","+len+",'"+ dict.join('|')+"'.split('|'),0,{}))"; } function num(c) { return(c < a ? "" : num(parseInt(c / a))) + ((c = c % a) > 35 ? String.fromCharCode(c + 29) : c.toString(36)); } function run() { eval(document.getElementById("code").value); } function decode() { var code = document.getElementById("code").value; code = code.replace(/^eval/, ""); document.getElementById('code').value = eval(code); } // // ]]></script> <textarea id="code" cols="80" rows="20"></textarea> <input onclick="encode();" type="button" value="编码" /> <input onclick="run();" type="button" value="执行" /> <input onclick="decode();" type="button" value="解码" />

提示：你可以先修改部分代码再运行。