起因
一个朋友发了一个网站，据说如果你打开控制台，你的cpu将会被占满，于是访问了改网站，发现与描述一致，于是就开始了磕磕绊绊的定位问题流程。
经过手动打断点，发现定位到如下的js，并且，该js的一个b方法，在不断的使用settimeout进行内调用。代码如图
于是使用浏览器禁用该js，发现cpu立马恢复正常了，但是还有一个地方就是如何在只打开控制台才会发生这种情况呢，目前尚未发现，不过该js源码，我会提供上来。
(function() {
var h = {}
, mt = {}
, c = {
id: "5977ed6e28bb31981fe75a3c47c92d39",
dm: ["tv.hzwdd.cn"],
js: "tongji.baidu.com/hm-web/js/",
etrk: [],
cetrk: [],
cptrk: [],
icon: '',
ctrk: [],
nv: -1,
vdur: 1800000,
age: 31536000000,
rec: 0,
rp: [],
trust: 0,
vcard: 0,
qiao: 0,
lxb: 0,
kbtrk: 0,
pt: 0,
spa: 0,
oc: 0,
aet: '',
hca: '06C41A6E5531B59B',
conv: 0,
med: 0,
cvcc: '',
cvcf: [],
apps: ''
};
var r = void 0
, u = !0
, v = null
, w = !1;
mt.cookie = {};
mt.cookie.set = function(a, b, g) {
var e;
g.N && (e = new Date,
e.setTime(e.getTime() + g.N));
document.cookie = a + "=" + b + (g.domain ? "; domain=" + g.domain : "") + (g.path ? "; path=" + g.path : "") + (e ? "; expires=" + e.toGMTString() : "") + (g.Gc ? "; secure" : "")
}
;
mt.cookie.get = function(a) {
return (a = RegExp("(^| )" + a + "=([^;]*)(;|$)").exec(document.cookie)) ? a[2] : v
}
;
mt.cookie.ac = function(a, b) {
try {
var g = "Hm_ck_" + +new Date;
mt.cookie.set(g, "is-cookie-enabled", {
domain: a,
path: b,
N: r
});
var e = "is-cookie-enabled" === mt.cookie.get(g) ? "1" : "0";
mt.cookie.set(g, "", {
domain: a,
path: b,
N: -1
});
return e
} catch (d) {
return "0"
}
}
;
mt.lang = {};
mt.lang.d = function(a, b) {
return "[object " + b + "]" === {}.toString.call(a)
}
;
mt.lang.Ta = function(a) {
return mt.lang.d(a, "Number") && isFinite(a)
}
;
mt.lang.F = function(a) {
return mt.lang.d(a, "String")
}
;
mt.lang.isArray = function(a) {
return mt.lang.d(a, "Array")
}
;
mt.lang.h = function(a) {
return a.replace ? a.replace(/'/g, "'0").replace(/\*/g, "'1").replace(/!/g, "'2") : a
}
;
mt.lang.trim = function(a) {
return a.replace(/^\s+|\s+$/g, "")
}
;
mt.lang.D = function(a, b) {
var g = w;
if (a == v || !mt.lang.d(a, "Array") || b === r)
return g;
if (Array.prototype.indexOf)
g = -1 !== a.indexOf(b);
else
for (var e = 0; e < a.length; e++)
if (a[e] === b) {
g = u;
break
}
return g
}
;
mt.url = {};
mt.url.j = function(a, b) {
var g = a.match(RegExp("(^|&|\\?|#)(" + b + ")=([^&#]*)(&|$|#)", ""));
return g ? g[3] : v
}
;
mt.url.Bc = function(a) {
return (a = a.match(/^(https?:)\/\//)) ? a[1] : v
}
;
mt.url.Gb = function(a) {
return (a = a.match(/^(https?:\/\/)?([^\/\?#]*)/)) ? a[2].replace(/.*@/, "") : v
}
;
mt.url.Q = function(a) {
return (a = mt.url.Gb(a)) ? a.replace(/:\d+$/, "") : a
}
;
mt.url.pa = function(a) {
return (a = a.match(/^(https?:\/\/)?[^\/]*(.*)/)) ? a[2].replace(/[\?#].*/, "").replace(/^$/, "/") : v
}
;
mt.url.Ua = function(a, b) {
a = a.replace(/^https?:\/\//, "");
return 0 === a.indexOf(b)
}
;
mt.url.wa = function(a, b) {
a = "." + a.replace(/:\d+/, "");
b = "." + b.replace(/:\d+/, "");
var g = a.indexOf(b);
return -1 < g && g + b.length === a.length
}
;
(function() {
var a = mt.lang
, b = mt.url;
mt.g = {};
mt.g.yb = function(a) {
return document.getElementById(a)
}
;
mt.g.na = function(a) {
if (!a)
return v;
try {
a = String(a);
if (0 === a.indexOf("!HMCQ!"))
return a;
if (0 === a.indexOf("!HMCC!"))
return document.querySelector(a.substring(6, a.length));
for (var e = a.split(">"), b = document.body, n = e.length - 1; 0 <= n; n--)
if (-1 < e[n].indexOf("#")) {
var f = e[n].split("#")[1];
(b = document.getElementById(f)) || (b = document.getElementById(decodeURIComponent(f)));
e = e.splice(n + 1, e.length - (n + 1));
break
}
for (a = 0; b && a < e.length; ) {
var l = String(e[a]).toLowerCase();
if (!("html" === l || "body" === l)) {
var n = 0
, q = e[a].match(/\[(\d+)\]/i)
, f = [];
if (q)
n = q[1] - 1,
l = l.split("[")[0];
else if (1 !== b.childNodes.length) {
for (var s = 0, t = 0, m = b.childNodes.length; t < m; t++) {
var x = b.childNodes[t];
1 === x.nodeType && x.nodeName.toLowerCase() === l && s++;
if (1 < s)
return v
}
if (1 !== s)
return v
}
for (s = 0; s < b.childNodes.length; s++)
1 === b.childNodes[s].nodeType && b.childNodes[s].nodeName.toLowerCase() === l && f.push(b.childNodes[s]);
if (!f[n])
return v;
b = f[n]
}
a++
}
return b
} catch (k) {
return v
}
}
;
mt.g.pa = function(a, e) {
var b = []
, n = [];
if (!a)
return n;
for (; a.parentNode != v; ) {
for (var f = 0, l = 0, q = a.parentNode.childNodes.length, s = 0; s < q; s++) {
var t = a.parentNode.childNodes[s];
if (t.nodeName === a.nodeName && (f++,
t === a && (l = f),
0 < l && 1 < f))
break
}
if ((q = "" !== a.id) && e) {
b.unshift("#" + encodeURIComponent(a.id));
break
} else
q && (q = "#" + encodeURIComponent(a.id),
q = 0 < b.length ? q + ">" + b.join(">") : q,
n.push(q)),
b.unshift(encodeURIComponent(String(a.nodeName).toLowerCase()) + (1 < f ? "[" + l + "]" : ""));
a = a.parentNode
}
n.push(b.join(">"));
return n
}
;
mt.g.qa = function(a) {
return (a = mt.g.pa(a, u)) && a.length ? String(a[0]) : ""
}
;
mt.g.Jb = function(a) {
return mt.g.pa(a, w)
}
;
mt.g.zb = function(a) {
var e;
for (e = "A"; (a = a.parentNode) && 1 == a.nodeType; )
if (a.tagName == e)
return a;
return v
}
;
mt.g.Cb = function(a) {
return 9 === a.nodeType ? a : a.ownerDocument || a.document
}
;
mt.g.Hb = function(a) {
var e = {
top: 0,
left: 0
};
if (!a)
return e;
var b = mt.g.Cb(a).documentElement;
"undefined" !== typeof a.getBoundingClientRect && (e = a.getBoundingClientRect());
return {
top: e.top + (window.pageYOffset || b.scrollTop) - (b.clientTop || 0),
left: e.left + (window.pageXOffset || b.scrollLeft) - (b.clientLeft || 0)
}
}
;
mt.g.getAttribute = function(a, e) {
var b = a.getAttribute && a.getAttribute(e) || v;
if (!b && a.attributes && a.attributes.length)
for (var n = a.attributes, f = n.length, l = 0; l < f; l++)
n[l].nodeName === e && (b = n[l].nodeValue);
return b
}
;
mt.g.P = function(a) {
var b = "document";
a.tagName !== r && (b = a.tagName);
return b.toLowerCase()
}
;
mt.g.Nb = function(b) {
var e = "";
b.textContent ? e = a.trim(b.textContent) : b.innerText && (e = a.trim(b.innerText));
e && (e = e.replace(/\s+/g, " ").substring(0, 255));
return e
}
;
mt.g.O = function(g, e) {
var d;
a.F(g) && 0 === String(g).indexOf("!HMCQ!") ? (d = String(g),
d = b.j(document.location.href, d.substring(6, d.length))) : a.F(g) || (d = mt.g.P(g),
"input" === d && e && ("button" === g.type || "submit" === g.type) ? d = a.trim(g.value) || "" : "input" === d && !e && "password" !== g.type ? d = a.trim(g.value) || "" : "img" === d ? (d = mt.g.getAttribute,
d = d(g, "alt") || d(g, "title") || d(g, "src")) : d = "body" === d || "html" === d ? ["(hm-default-content-for-", d, ")"].join("") : mt.g.Nb(g));
return String(d || "").substring(0, 255)
}
;
(function() {
(mt.g.ec = function() {
function a() {
if (!a.ba) {
a.ba = u;
for (var b = 0, e = n.length; b < e; b++)
n[b]()
}
}
function b() {
try {
document.documentElement.doScroll("left")
} catch (d) {
setTimeout(b, 1);
return
}
a()
}
var d = w, n = [], f;
document.addEventListener ? f = function() {
document.removeEventListener("DOMContentLoaded", f, w);
a()
}
: document.attachEvent && (f = function() {
"complete" === document.readyState && (document.detachEvent("onreadystatechange", f),
a())
}
);
(function() {
if (!d)
if (d = u,
"complete" === document.readyState)
a.ba = u;
else if (document.addEventListener)
document.addEventListener("DOMContentLoaded", f, w),
window.addEventListener("load", a, w);
else if (document.attachEvent) {
document.attachEvent("onreadystatechange", f);
window.attachEvent("onload", a);
var l = w;
try {
l = window.frameElement == v
} catch (q) {}
document.documentElement.doScroll && l && b()
}
}
)();
return function(b) {
a.ba ? b() : n.push(b)
}
}()).ba = w
}
)();
return mt.g
}
)();
mt.event = {};
mt.event.e = function(a, b, g) {
a.attachEvent ? a.attachEvent("on" + b, function(b) {
g.call(a, b)
}) : a.addEventListener && a.addEventListener(b, g, w)
}
;
mt.event.preventDefault = function(a) {
a.preventDefault ? a.preventDefault() : a.returnValue = w
}
;
(function() {
var a = mt.event;
mt.f = {};
mt.f.Sa = /msie (\d+\.\d+)/i.test(navigator.userAgent);
mt.f.Ac = function() {
if (document.documentMode)
return document.documentMode;
var a = /msie (\d+\.\d+)/i.exec(navigator.userAgent);
return a ? +a[1] || 0 : 0
}
;
mt.f.Dc = function() {
try {
return !!navigator.userAgent.match(/safari/i) && !navigator.userAgent.match(/chrome/i) && "undefined" !== typeof document.body.style.webkitFilter && !window.chrome
} catch (a) {
return w
}
}
;
mt.f.cookieEnabled = navigator.cookieEnabled;
mt.f.javaEnabled = navigator.javaEnabled();
mt.f.language = navigator.language || navigator.browserLanguage || navigator.systemLanguage || navigator.userLanguage || "";
mt.f.gc = (window.screen.width || 0) + "x" + (window.screen.height || 0);
mt.f.colorDepth = window.screen.colorDepth || 0;
mt.f.Lb = function() {
var a;
a = a || document;
return parseInt(window.pageYOffset || a.documentElement.scrollTop || a.body && a.body.scrollTop || 0, 10)
}
;
mt.f.Pa = function() {
var a = document;
return parseInt(window.innerHeight || a.documentElement.clientHeight || a.body && a.body.clientHeight || 0, 10)
}
;
mt.f.C = function() {
return mt.f.Lb() + mt.f.Pa()
}
;
mt.f.ib = 0;
mt.f.Pb = function() {
var a = document;
return parseInt(window.innerWidth || a.documentElement.clientWidth || a.body.offsetWidth || 0, 10)
}
;
mt.f.orientation = 0;
(function() {
function b() {
var a = 0;
window.orientation !== r && (a = window.orientation);
screen && (screen.orientation && screen.orientation.angle !== r) && (a = screen.orientation.angle);
mt.f.orientation = a;
mt.f.ib = mt.f.Pb()
}
b();
a.e(window, "orientationchange", b)
}
)();
return mt.f
}
)();
mt.G = {};
mt.G.parse = function(a) {
return (new Function("return (" + a + ")"))()
}
;
mt.G.stringify = function() {
function a(a) {
/["\\\x00-\x1f]/.test(a) && (a = a.replace(/["\\\x00-\x1f]/g, function(a) {
var b = g[a];
if (b)
return b;
b = a.charCodeAt();
return "\\u00" + Math.floor(b / 16).toString(16) + (b % 16).toString(16)
}));
return '"' + a + '"'
}
function b(a) {
return 10 > a ? "0" + a : a
}
var g = {
"\b": "\\b",
"\t": "\\t",
"\n": "\\n",
"\f": "\\f",
"\r": "\\r",
'"': '\\"',
"\\": "\\\\"
};
return function(e) {
switch (typeof e) {
case "undefined":
return "undefined";
case "number":
return isFinite(e) ? String(e) : "null";
case "string":
return a(e);
case "boolean":
return String(e);
default:
if (e === v)
return "null";
if (e instanceof Array) {
var d = ["["], n = e.length, f, l, q;
for (l = 0; l < n; l++)
switch (q = e[l],
typeof q) {
case "undefined":
case "function":
case "unknown":
break;
default:
f && d.push(","),
d.push(mt.G.stringify(q)),
f = 1
}
d.push("]");
return d.join("")
}
if (e instanceof Date)
return '"' + e.getFullYear() + "-" + b(e.getMonth() + 1) + "-" + b(e.getDate()) + "T" + b(e.getHours()) + ":" + b(e.getMinutes()) + ":" + b(e.getSeconds()) + '"';
f = ["{"];
l = mt.G.stringify;
for (n in e)
if (Object.prototype.hasOwnProperty.call(e, n))
switch (q = e[n],
typeof q) {
case "undefined":
case "unknown":
case "function":
break;
default:
d && f.push(","),
d = 1,
f.push(l(n) + ":" + l(q))
}
f.push("}");
return f.join("")
}
}
}();
mt.localStorage = {};
mt.localStorage.ga = function() {
if (!mt.localStorage.l)
try {
mt.localStorage.l = document.createElement("input"),
mt.localStorage.l.type = "hidden",
mt.localStorage.l.style.display = "none",
mt.localStorage.l.addBehavior("#default#userData"),
document.getElementsByTagName("head")[0].appendChild(mt.localStorage.l)
} catch (a) {
return w
}
return u
}
;
mt.localStorage.set = function(a, b, g) {
var e = new Date;
e.setTime(e.getTime() + g || 31536E6);
try {
window.localStorage ? (b = e.getTime() + "|" + b,
window.localStorage.setItem(a, b)) : mt.localStorage.ga() && (mt.localStorage.l.expires = e.toUTCString(),
mt.localStorage.l.load(document.location.hostname),
mt.localStorage.l.setAttribute(a, b),
mt.localStorage.l.save(document.location.hostname))
} catch (d) {}
}
;
mt.localStorage.get = function(a) {
if (window.localStorage) {
if (a = window.localStorage.getItem(a)) {
var b = a.indexOf("|")
, g = a.substring(0, b) - 0;
if (g && g > (new Date).getTime())
return a.substring(b + 1)
}
} else if (mt.localStorage.ga())
try {
return mt.localStorage.l.load(document.location.hostname),
mt.localStorage.l.getAttribute(a)
} catch (e) {}
return v
}
;
mt.localStorage.remove = function(a) {
if (window.localStorage)
window.localStorage.removeItem(a);
else if (mt.localStorage.ga())
try {
mt.localStorage.l.load(document.location.hostname),
mt.localStorage.l.removeAttribute(a),
mt.localStorage.l.save(document.location.hostname)
} catch (b) {}
}
;
mt.sessionStorage = {};
mt.sessionStorage.set = function(a, b) {
try {
window.sessionStorage && window.sessionStorage.setItem(a, b)
} catch (g) {}
}
;
mt.sessionStorage.get = function(a) {
try {
return window.sessionStorage ? window.sessionStorage.getItem(a) : v
} catch (b) {
return v
}
}
;
mt.sessionStorage.remove = function(a) {
try {
window.sessionStorage && window.sessionStorage.removeItem(a)
} catch (b) {}
}
;
mt.fb = {};
mt.fb.log = function(a, b) {
var g = new Image
, e = "mini_tangram_log_" + Math.floor(2147483648 * Math.random()).toString(36);
window[e] = g;
g.onload = function() {
g.onload = v;
g = window[e] = v;
b && b(a)
}
;
g.src = a
}
;
mt.gb = {};
mt.gb.Ob = function() {
var a = "";
if (navigator.plugins && navigator.mimeTypes.length) {
var b = navigator.plugins["Shockwave Flash"];
b && b.description && (a = b.description.replace(/^.*\s+(\S+)\s+\S+$/, "$1"))
} else if (window.ActiveXObject)
try {
if (b = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"))
(a = b.GetVariable("$version")) && (a = a.replace(/^.*\s+(\d+),(\d+).*$/, "$1.$2"))
} catch (g) {}
return a
}
;
h.A = {
Cc: "http://tongji.baidu.com/hm-web/welcome/ico",
ab: "hm.baidu.com/hm.gif",
ob: /^(tongji|hmcdn).baidu.com$/,
rc: "tongji.baidu.com",
Tb: "hmmd",
Ub: "hmpl",
uc: "utm_medium",
Sb: "hmkw",
wc: "utm_term",
Qb: "hmci",
tc: "utm_content",
Vb: "hmsr",
vc: "utm_source",
Rb: "hmcu",
sc: "utm_campaign",
M: 0,
J: Math.round(+new Date / 1E3),
protocol: "https:" === document.location.protocol ? "https:" : "http:",
xa: "https:",
Ec: 0,
yc: 6E5,
Fc: 6E5,
hc: 5E3,
zc: 5,
Ma: 1024,
xc: 1,
za: 2147483647,
hb: "hca kb cc cf ci ck cl cm cp cu cw ds vl ep et fl ja ln lo lt rnd si su v cv lv api sn r ww p ct u tt".split(" "),
R: u,
Ja: ["a", "input", "button"],
Ga: {
id: "data-hm-id",
W: "data-hm-class",
V: "data-hm-xpath",
content: "data-hm-content",
da: "data-hm-tag",
link: "data-hm-link"
},
Ia: "data-hm-enabled",
Ha: "data-hm-disabled",
dc: "https://hmcdn.baidu.com/static/tongji/plugins/",
$a: ["UrlChangeTracker", "OcpcCbHm"]
};
(function() {
var a = {
B: {},
e: function(a, g) {
this.B[a] = this.B[a] || [];
this.B[a].push(g)
},
K: function(a, g) {
this.B[a] = this.B[a] || [];
for (var e = this.B[a].length, d = 0; d < e; d++)
this.B[a][d](g)
}
};
return h.t = a
}
)();
(function() {
var a = mt.lang
, b = /^https?:\/\//
, g = {
Bb: function(a) {
var b;
try {
b = JSON.parse(decodeURIComponent(a[0]))
} catch (n) {}
return b
},
Va: function(a, b) {
return g.Wa(h.c && h.c.b && h.c.b.u, a, b) || g.Wa(document.location.href, a, b)
},
Wa: function(a, d, n) {
if (a === r)
return w;
b.test(d) || (a = a.replace(b, ""));
d = d.replace(/\/$/, "");
a = a.replace(/\/$/, "");
n && (a = a.replace(/^(https?:\/\/)?www\./, "$1"));
return RegExp("^" + d.replace(/[?.+^${}()|[\]\\]/g, "\\$&").replace(/\*/g, ".*") + "$").test(a)
},
Z: function(b, d) {
var n = g.Bb(b);
if (!a.d(n, "Undefined")) {
if (a.d(n, "Array")) {
for (var f = 0; f < n.length; f++)
if (g.Va(n[f], d))
return u;
return w
}
if (a.d(n, "Object")) {
var f = [], l;
for (l in n)
n.hasOwnProperty(l) && g.Va(l, d) && (f = f.concat(n[l]));
return f
}
}
}
};
return h.ka = g
}
)();
(function() {
function a(a, e) {
var d = document.createElement("script");
d.charset = "utf-8";
b.d(e, "Function") && (d.readyState ? d.onreadystatechange = function() {
if ("loaded" === d.readyState || "complete" === d.readyState)
d.onreadystatechange = v,
e()
}
: d.onload = function() {
e()
}
);
d.src = a;
var n = document.getElementsByTagName("script")[0];
n.parentNode.insertBefore(d, n)
}
var b = mt.lang;
return h.load = a
}
)();
(function() {
var a = mt.url
, b = mt.cookie
, g = mt.localStorage
, e = mt.sessionStorage
, d = {
getData: function(a) {
try {
return b.get(a) || e.get(a) || g.get(a)
} catch (f) {}
},
setData: function(a, f, l) {
try {
b.set(a, f, {
domain: d.$(),
path: d.ma(),
N: l
}),
l ? g.set(a, f, l) : e.set(a, f)
} catch (q) {}
},
removeData: function(a) {
try {
b.set(a, "", {
domain: d.$(),
path: d.ma(),
N: -1
}),
e.remove(a),
g.remove(a)
} catch (f) {}
},
$: function() {
for (var b = document.location.hostname, e = 0, d = c.dm.length; e < d; e++)
if (a.wa(b, c.dm[e]))
return c.dm[e].replace(/(:\d+)?[/?#].*/, "");
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},
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1 < a.length && /^[0-9a-f]{31,32}$/.test(a[1]) && (k.i |= 1)
},
_setAutoPageview: function(a) {
if (1 < a.length && (a = a[1],
w === a || u === a))
k.i |= 2,
h.c.Qa = a
},
_trackPageview: function(a) {
1 < a.length && (a[1].charAt && "/" === a[1].charAt(0)) && (k.i |= 4,
h.c.b.sn = h.c.Na(),
h.c.b.et = 0,
h.c.b.ep = "",
h.c.b.vl = n.C(),
h.c.b.kb = 0,
h.c.ua ? (h.c.b.nv = 0,
h.c.b.st = 4) : h.c.ua = u,
k.va || (h.c.b.su = h.c.b.u || document.location.href),
h.c.b.u = f.protocol + "//" + document.location.host + a[1],
h.c.b.p = x(m.s("pageview")),
h.c.m(),
h.c.b.p = "",
h.c.S = +new Date,
m.n("pageview"))
},
_trackEvent: function(a) {
2 < a.length && (k.i |= 8,
h.c.b.nv = 0,
h.c.b.st = 4,
h.c.b.et = 4,
h.c.b.ep = e.h(a[1]) + "*" + e.h(a[2]) + (a[3] ? "*" + e.h(a[3]) : "") + (a[4] ? "*" + e.h(a[4]) : ""),
h.c.b.p = x(m.ra()),
h.c.m(),
h.c.b.p = "")
},
_setCustomVar: function(a) {
if (!(4 > a.length)) {
var b = a[1]
, f = a[4] || 3;
if (0 < b && 6 > b && 0 < f && 4 > f) {
k.ca++;
for (var d = (h.c.b.cv || "*").split("!"), g = d.length; g < b - 1; g++)
d.push("*");
d[b - 1] = f + "*" + e.h(a[2]) + "*" + e.h(a[3]);
h.c.b.cv = d.join("!");
a = h.c.b.cv.replace(/[^1](\*[^!]*){2}/g, "*").replace(/((^|!)\*)+$/g, "");
"" !== a ? t.setData("Hm_cv_" + c.id, encodeURIComponent(a), c.age) : t.removeData("Hm_cv_" + c.id)
}
}
},
_setUserTag: function(b) {
if (!(3 > b.length)) {
var f = e.h(b[1]);
b = e.h(b[2]);
if (f !== r && b !== r) {
var d = decodeURIComponent(t.getData("Hm_ct_" + c.id) || "")
, d = a(d, f, 1, b);
t.setData("Hm_ct_" + c.id, encodeURIComponent(d), c.age)
}
}
},
_setVisitTag: function(b) {
if (!(3 > b.length)) {
var f = e.h(b[1]);
b = e.h(b[2]);
if (f !== r && b !== r) {
var d = k.z.Ea
, d = a(d, f, 2, b);
k.z.Ea = d
}
}
},
_setPageTag: function(b) {
if (!(3 > b.length)) {
var d = e.h(b[1]);
b = e.h(b[2]);
if (d !== r && b !== r) {
var f = k.z.page
, f = a(f, d, 3, b);
k.z.page = f
}
}
},
_setReferrerOverride: function(a) {
1 < a.length && (a = a[1],
e.d(a, "String") ? (h.c.b.su = "/" === a.charAt(0) ? f.protocol + "//" + window.location.host + a : a,
k.va = u) : k.va = w)
},
_trackOrder: function(a) {
a = a[1];
e.d(a, "Object") && (b(a),
k.i |= 16,
h.c.b.nv = 0,
h.c.b.st = 4,
h.c.b.et = 94,
h.c.b.ep = d.stringify(a),
h.c.b.p = x(m.ra()),
h.c.m(),
h.c.b.p = "")
},
_trackMobConv: function(a) {
if (a = {
webim: 1,
tel: 2,
map: 3,
sms: 4,
callback: 5,
share: 6
}[a[1]])
k.i |= 32,
h.c.b.et = 93,
h.c.b.ep = a,
h.c.m()
},
_setDataxId: function(a) {
a = a[1];
q.Wb();
q.pc(a)
},
_setUserId: function(a) {
a = a[1];
if (a !== r && (e.F(a) || e.Ta(a))) {
var b = m.s("user").uid_;
if (!(b && b.value === e.h(String(a)))) {
var b = h.c.b.p
, f = h.c.b.ep;
h.c.b.et = 8;
h.c.b.ep = "";
h.c.b.p = "uid_*" + e.h(String(a));
h.c.m();
var d = {};
d.uid_ = a;
m.setProperty("user", d, u);
h.c.b.p = b;
h.c.b.ep = f
}
}
},
_clearUserId: function(a) {
1 < a.length && u === a[1] && m.n("userId")
},
_setUserProperty: function(a) {
a = a[1];
e.d(a, "Object") && m.setProperty("user", a)
},
_clearUserProperty: function(a) {
1 < a.length && u === a[1] && m.n("user")
},
_setSessionProperty: function(a) {
a = a[1];
e.d(a, "Object") && m.setProperty("session", a)
},
_clearSessionProperty: function(a) {
1 < a.length && u === a[1] && m.n("session")
},
_setPageviewProperty: function(a) {
a = a[1];
e.d(a, "Object") && m.setProperty("pageview", a)
},
_clearPageviewProperty: function(a) {
1 < a.length && u === a[1] && m.n("pageview")
},
_setAutoEventTrackingProperty: function(a) {
a = a[1];
e.d(a, "Object") && m.setProperty("autoEventTracking", a)
},
_clearAutoEventTrackingProperty: function(a) {
1 < a.length && u === a[1] && m.n("autoEventTracking")
},
_setAutoTracking: function(a) {
if (1 < a.length && (a = a[1],
w === a || u === a))
h.c.Ra = a
},
_setAutoEventTracking: function(a) {
if (1 < a.length && (a = a[1],
w === a || u === a))
h.c.R = a
},
_trackPageDuration: function(a) {
1 < a.length ? (a = a[1],
2 === String(a).split(",").length && (h.c.b.et = 3,
h.c.b.ep = a,
h.c.m())) : l.K("duration-send");
l.K("duration-done")
},
_require: function(a) {
1 < a.length && (a = a[1],
f.ob.test(g.Q(a)) && s(a))
},
_providePlugin: function(a) {
if (1 < a.length) {
var b = window._hmt
, d = a[1];
a = a[2];
if (e.D(f.$a, d) && e.d(a, "Function") && (b.plugins = b.plugins || {},
b.H = b.H || {},
b.plugins[d] = a,
b.w = b.w || [],
a = b.w.slice(),
d && a.length && a[0][1] === d))
for (var g = 0, k = a.length; g < k; g++) {
var l = a[g][2] || {};
if (b.plugins[d] && !b.H[d])
b.H[d] = new b.plugins[d](l),
b.w.shift();
else
break
}
}
},
_requirePlugin: function(a) {
if (1 < a.length) {
var b = window._hmt
, d = a[1]
, g = a[2] || {};
if (e.D(f.$a, d))
if (b.plugins = b.plugins || {},
b.H = b.H || {},
b.plugins[d] && !b.H[d])
b.H[d] = new b.plugins[d](g);
else {
b.w = b.w || [];
for (var g = 0, l = b.w.length; g < l; g++)
if (b.w[g][1] === d)
return;
b.w.push(a);
k._require([v, f.dc + d + ".js"])
}
}
},
_trackCustomEvent: function(a) {
if (1 < a.length) {
var b = a[1];
a = a[2];
e.d(a, "Object") || (a = {});
a._iden = b;
m.setProperty("customEvent", a);
h.c.b.et = 7;
h.c.b.ep = "";
h.c.b.p = x(m.s("customEvent"));
h.c.m();
h.c.b.p = "";
m.n("customEvent")
}
}
};
k.init();
h.pb = k;
return h.pb
}
)();
(function() {
var a = h.t;
c.spa !== r && "1" === String(c.spa) && (window._hmt = window._hmt || [],
window._hmt.push(["_requirePlugin", "UrlChangeTracker"]),
a.e("pv-b", function() {
"" !== window.location.hash && (h.c.b.u = window.location.href)
}))
}
)();
(function() {
function a() {
"undefined" === typeof window["_bdhm_loaded_" + c.id] && (window["_bdhm_loaded_" + c.id] = u,
this.b = {},
this.Ra = this.Qa = u,
this.R = k.R,
this.Ja = d.F(c.aet) && 0 < c.aet.length ? c.aet.split(",") : "",
this.ua = w,
this.init())
}
var b = mt.url
, g = mt.fb
, e = mt.gb
, d = mt.lang
, n = mt.cookie
, f = mt.f
, l = mt.sessionStorage
, q = mt.G
, s = mt.event
, t = h.X
, m = h.L
, x = m.I
, k = h.A
, p = h.load
, y = h.t;
a.prototype = {
aa: function(a) {
for (var e = 0; e < c.dm.length; e++)
if (-1 < c.dm[e].indexOf("/")) {
if (b.Ua(a, c.dm[e]))
return u
} else {
var d = b.Q(a);
if (d && b.wa(d, c.dm[e]))
return u
}
return w
},
Mb: function() {
if (!document.referrer)
return k.J - k.M > c.vdur ? 1 : 4;
var a = w;
this.aa(document.referrer) && this.aa(document.location.href) ? a = u : (a = b.Q(document.referrer),
a = b.wa(a || "", document.location.hostname));
return a ? k.J - k.M > c.vdur ? 1 : 4 : 3
},
mc: function() {
var a, b, e, d, f, g;
k.M = t.getData("Hm_lpvt_" + c.id) || 0;
13 === k.M.length && (k.M = Math.round(k.M / 1E3));
b = this.Mb();
a = 4 !== b ? 1 : 0;
if (g = t.getData("Hm_lvt_" + c.id)) {
d = g.split(",");
for (f = d.length - 1; 0 <= f; f--)
13 === d[f].length && (d[f] = "" + Math.round(d[f] / 1E3));
for (; 2592E3 < k.J - d[0]; )
d.shift();
f = 4 > d.length ? 2 : 3;
for (1 === a && d.push(k.J); 4 < d.length; )
d.shift();
g = d.join(",");
d = d[d.length - 1]
} else
g = k.J,
d = "",
f = 1;
this.Zb() ? (t.setData("Hm_lvt_" + c.id, g, c.age),
t.setData("Hm_lpvt_" + c.id, k.J),
e = n.ac(t.$(), t.ma())) : this.xb();
if (0 === c.nv && this.aa(document.location.href) && ("" === document.referrer || this.aa(document.referrer)))
a = 0,
b = 4;
this.b.nv = a;
this.b.st = b;
this.b.cc = e;
this.b.lt = d;
this.b.lv = f
},
Zb: function() {
var a = b.Q(document.location.href);
return !d.D("sjh.baidu.com isite.baidu.com ls.wejianzhan.com bs.wejianzhan.com product.weijianzhan.com qianhu.weijianzhan.com aisite.wejianzhan.com".split(" "), a)
},
xb: function() {
for (var a = document.cookie.split(";"), b = 0; b < a.length; b++) {
var d = a[b].split("=");
d.length && /Hm_(up|ct|cv|lp?vt)_[0-9a-f]{31}/.test(String(d[0])) && t.removeData(d[0]);
d.length && /Hm_ck_[0-9]{13}/.test(String(d[0])) && t.removeData(d[0])
}
},
lc: function() {
for (var a = [], b = this.b.et, d = 0, e = k.hb.length; d < e; d++) {
var f = k.hb[d]
, g = this.b[f];
"undefined" !== typeof g && "" !== g && ("tt" !== f || "tt" === f && 0 === b) && ("ct" !== f || "ct" === f && 0 === b) && a.push(f + "=" + encodeURIComponent(g))
}
return a.join("&")
},
nc: function() {
this.mc();
this.b.si = c.id;
this.b.sn = this.Na();
this.b.su = document.referrer;
this.b.ds = f.gc;
this.b.cl = f.colorDepth + "-bit";
this.b.ln = String(f.language).toLowerCase();
this.b.ja = f.javaEnabled ? 1 : 0;
this.b.ck = f.cookieEnabled ? 1 : 0;
this.b.lo = "number" === typeof _bdhm_top ? 1 : 0;
this.b.fl = e.Ob();
this.b.v = "1.2.89";
this.b.cv = decodeURIComponent(t.getData("Hm_cv_" + c.id) || "");
this.b.tt = document.title || "";
this.b.vl = f.C();
var a = document.location.href;
this.b.cm = b.j(a, k.Tb) || "";
this.b.cp = b.j(a, k.Ub) || b.j(a, k.uc) || "";
this.b.cw = b.j(a, k.Sb) || b.j(a, k.wc) || "";
this.b.ci = b.j(a, k.Qb) || b.j(a, k.tc) || "";
this.b.cf = b.j(a, k.Vb) || b.j(a, k.vc) || "";
this.b.cu = b.j(a, k.Rb) || b.j(a, k.sc) || "";
/https?:/.test(document.location.protocol) && (this.b.u = a)
},
init: function() {
try {
this.nc(),
0 === this.b.nv ? this.kc() : this.La(),
h.c = this,
this.qb(),
this.bc(),
y.K("pv-b"),
this.ic()
} catch (a) {
var b = [];
b.push("si=" + c.id);
b.push("n=" + encodeURIComponent(a.name));
b.push("m=" + encodeURIComponent(a.message));
b.push("r=" + encodeURIComponent(document.referrer));
g.log(k.xa + "//" + k.ab + "?" + b.join("&"))
}
},
ic: function() {
function a() {
y.K("pv-d")
}
this.Qa ? (this.ua = u,
this.b.et = 0,
this.b.ep = "",
this.b.p = x(m.s("pageview")),
this.b.vl = f.C(),
this.m(a),
this.b.p = "") : a();
this.S = +new Date;
m.n("pageview")
},
m: function(a) {
if (this.Ra) {
var b = this;
b.b.rnd = Math.round(Math.random() * k.za);
b.b.r = f.orientation;
b.b.ww = f.ib;
y.K("stag-b");
var e = k.xa + "//" + k.ab + "?" + b.lc();
y.K("stag-d");
b.nb(e);
g.log(e, function(e) {
b.bb(e);
d.d(a, "Function") && a.call(b)
})
}
},
qb: function() {
try {
if (window.postMessage && window.self !== window.parent) {
var a = this;
s.e(window, "message", function(d) {
if (b.Q(d.origin) === k.rc) {
d = d.data || {};
var e = d.jn || ""
, f = /^customevent$|^heatmap$|^pageclick$|^select$/.test(e);
if (RegExp(c.id).test(d.sd || "") && f)
a.b.rnd = Math.round(Math.random() * k.za),
p(k.protocol + "//" + c.js + e + ".js?" + a.b.rnd)
}
});
window.parent.postMessage({
id: c.id,
url: document.location.href,
status: "__Messenger__hmLoaded"
}, "*")
}
} catch (d) {}
},
bc: function() {
try {
if (window.self === window.parent) {
var a = document.location.href
, d = b.j(a, "baidu-analytics-token")
, e = b.j(a, "baidu-analytics-jn");
/^[a-f0-9]{32}\/?$/.test(d) && /^overlay\/?$/.test(e) && p(k.protocol + "//" + c.js + e + ".js?" + Math.round(Math.random() * k.za))
}
} catch (f) {}
},
nb: function(a) {
var b;
try {
b = q.parse(l.get("Hm_unsent_" + c.id) || "[]")
} catch (d) {
b = []
}
var e = this.b.u ? "" : "&u=" + encodeURIComponent(document.location.href);
b.push(a.replace(/^https?:\/\//, "") + e);
l.set("Hm_unsent_" + c.id, q.stringify(b))
},
bb: function(a) {
var b;
try {
b = q.parse(l.get("Hm_unsent_" + c.id) || "[]")
} catch (d) {
b = []
}
if (b.length) {
a = a.replace(/^https?:\/\//, "");
for (var e = 0; e < b.length; e++)
if (a.replace(/&u=[^&]*/, "") === b[e].replace(/&u=[^&]*/, "")) {
b.splice(e, 1);
break
}
b.length ? l.set("Hm_unsent_" + c.id, q.stringify(b)) : this.La()
}
},
La: function() {
l.remove("Hm_unsent_" + c.id)
},
kc: function() {
var a = this, b;
try {
b = q.parse(l.get("Hm_unsent_" + c.id) || "[]")
} catch (d) {
b = []
}
if (b.length)
for (var e = function(b) {
g.log(k.xa + "//" + b, function(b) {
a.bb(b)
})
}, f = 0; f < b.length; f++)
e(b[f])
},
Na: function() {
return Math.round(+new Date / 1E3) % 65535
}
};
return new a
}
)();
var B = h.A
, C = h.load;
c.pt && C([B.protocol, "//ada.baidu.com/phone-tracker/insert_bdtj?sid=", c.pt].join(""));
}
)();
希望有心人能发现未解决的问题。
