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BZOJ Helper

BZOJ助手

当前为 2018-09-13 提交的版本，查看 最新版本。

  1.         // ==UserScript==
  2.         // @name         BZOJ Helper
  3.         // @namespace    bzoj
  4.         // @version      0.1
  5.         // @description  BZOJ助手
  6.         // @author       ranwen
  7.         // @match        https://lydsy.com/*
  8.         // ==/UserScript==
  9.  
  10.         (function() {
  11.             function savedata(name,val)
  12.             {
  13.                 localStorage.setItem(name,JSON.stringify(val));
  14.             }
  15.             function readdata(name)
  16.             {
  17.                 return JSON.parse(localStorage.getItem(name))
  18.             }
  19.             var logined=0
  20.             var username="";
  21.             var mydb=Array();
  22.             function getmyusername()
  23.             {
  24.                 var sb=document.getElementsByTagName("table")[0].childNodes[1].childNodes[0].childNodes[17].innerText;
  25.                 if(sb.indexOf("ModifyUser")==-1)
  26.                 {
  27.                     logined=-1;
  28.                     return;
  29.                 }
  30.                 username=sb.substr(13);
  31.             }
  32.             function isprob()
  33.             {
  34.                 if(location.href.indexOf("https://lydsy.com/JudgeOnline/problem.php?id=")==-1)
  35.                 {
  36.                     return -1;
  37.                 }
  38.                 return location.href.substr(45);
  39.             }
  40.             function isstatus()
  41.             {
  42.                 if(location.href.indexOf("https://lydsy.com/JudgeOnline/status.php")==-1)
  43.                 {
  44.                     return -1;
  45.                 }
  46.                 return 0;
  47.             }
  48.             getmyusername()
  49.             if(logined==-1)
  50.             {
  51.                 return;
  52.             }
  53.             function updatedb()
  54.             {
  55.                 var nm=location.href.substr(48);
  56.                 var list=document.getElementsByTagName("script")[2].innerHTML.match(/p\([1-9][0-9]{3}\)/g);
  57.                 var rl=Array();
  58.                 for(var i of list){
  59.                     rl.push(i.substr(2,4))
  60.                 }
  61.                 savedata(nm,rl)
  62.             }
  63.             if(location.href.indexOf("https://lydsy.com/JudgeOnline/userinfo.php?user=")!=-1)
  64.             {
  65.                 updatedb();
  66.             }
  67.             mydb=readdata(username);
  68.             var prob=isprob();
  69.             if(prob!=-1)
  70.             {
  71.                 if(mydb.indexOf(prob)!=-1)
  72.                 {
  73.                     var rdt=document.getElementsByTagName("center")[2].getElementsByTagName("h2")[0].innerHTML;
  74.                     var tdb="<span style=\"color:#00FF00\">Y</span>"+rdt;
  75.                     document.getElementsByTagName("center")[2].getElementsByTagName("h2")[0].innerHTML=tdb;
  76.                 }
  77.                 var ttt=document.getElementsByTagName("center")[2].innerHTML;
  78.                 var fff=ttt+"[<a href=\"https://lydsy.com/JudgeOnline/status.php?problem_id="+prob+"&user_id="+username+"\">My Status</a>]";
  79.                 document.getElementsByTagName("center")[2].innerHTML=fff;
  80.             }
  81.             if(isstatus()!=-1)
  82.             {
  83.                 for(var i of document.getElementsByTagName("center")[0].getElementsByTagName("table")[2].getElementsByTagName("tbody")[0].childNodes)
  84.                 {
  85.                     if(i.className!="evenrow" && i.className!="oddrow") continue;
  86.                     prob=i.childNodes[2].childNodes[0].innerText;
  87.                     if(mydb.indexOf(prob)!=-1)
  88.                     {
  89.                         i.childNodes[2].childNodes[0].innerHTML="<span style=\"color:#00FF00\">Y</span>"+i.childNodes[2].childNodes[0].innerHTML;
  90.                     }
  91.                     else
  92.                     {
  93.                         i.childNodes[2].childNodes[0].innerHTML="<span style=\"color:#FF0000\">N</span>"+i.childNodes[2].childNodes[0].innerHTML;
  94.                     }
  95.                 }
  96.             }
  97.         })();