正方抢课脚本

zfbot.js

var zfbot = {
  interval:5000,
  data:null,
  count:null,
  started:false,
  load_jq:function()
  {
    var jq = document.createElement("script");
    jq.type = "text/javascript";
    jq.src = "http://libs.baidu.com/jquery/1.10.2/jquery.min.js";
    document.getElementsByTagName("head")[0].appendChild(jq);
  },
  init:function()
  {
    var container = $("<div id='zfbot-container' style='position:fixed; right:0px; width:240px; height:320px; background-color:#000; opacity: 0.7; font:12px; color:white; padding:4px; text-align:left;'></div>");
    $("<input id='zfbot-interval' onblur='javascript:zfbot.setInterval()' placeholder='自定义轮询间隔, 秒'></input>").appendTo(container);
    $("<div id='zfbot-start' style='display:inline; margin: 0px 4px;' onclick='javascript:zfbot.start();'>喵! (°д°)ッ</div>").appendTo(container);
    $("<div id='zfbot-stdout' style='overflow-y:auto; margin: 4px 0px; height: 295px;'>USAGE<br /><ol style='list-style:decimal;'><li>←清空查找条件直接用名字查找<li>在\"选课\"栏勾你要的课, 不要按提交<li>果断伸爪!! (°д°)ッ---------------------↑<li><strong>小心弹出, 被弹出请重复以上步骤↑</strong><li>祝你好运</ol></div>").appendTo(container);
    $("body").prepend(container);
  },
  store:function()
  {
    try
    {
      zfbot.data = $("body > form").serialize();
      zfbot.data = zfbot.data+"&Button1=++%CC%E1%BD%BB++";
      zfbot.count = zfbot.data.match(new RegExp("kcmcGrid%3A_ctl\\d+%3Axk","g")).length;
      $("#zfbot-stdout").append("已选择 " + zfbot.count + " 门<br />");
      return(0);
    }
    catch (e)
    {
      $("#zfbot-stdout").append("好像还没选课吧喂 (°Д° ) <br />");
      return(-1);
    }
  },
  fire:function()
  {
    $.post(
      document.URL,
      zfbot.data
    ).done(function(data) 
      {
        var res = data.match(new RegExp("<script language='javascript'>alert[^<]+</script>","g"));
        for (var i=0; i<res.length; i++)
        {
          var res_i = res[i].slice(37, -12);
          $("#zfbot-stdout").append(res_i+"<br />");
        }
        
        if (res.length < zfbot.count)
        {
          alert("已选上或已被弹出, 刷新页面以查看结果 ( °д°)σ");
        } else {
          setTimeout("zfbot.fire()", zfbot.interval);
        }
      }
    );
  },
  start:function()
  {
    if (!zfbot.started)
    {
      $("#zfbot-stdout").empty();
    }
    if (zfbot.store() == 0)
      if (!zfbot.started)
      {
        zfbot.started = true;
        zfbot.fire();
      }
  },
  setInterval:function()
  {
    // TODO
  }
}

if (/xf_xsqxxxk\.aspx/.test(document.location))
{
  setTimeout("zfbot.load_jq()", 2000);
  setTimeout("zfbot.init()", 4000);
}