Give me AV not BV

F**king Bilibili, give my av number back!
当前为 2020-03-27 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Give me AV not BV
// @namespace    https://xsky123.com
// @version      0.2b
// @description  F**king Bilibili, give my av number back!
// @author       XSky123
// @match        https://www.bilibili.com/video/*
// @match        https://acg.tv/*
// @match        https://b23.tv/*
// @run-at       document-end
// @grant        none
// ==/UserScript==
(function() {
    'use strict';
if(window.location.href.match(/.*bilibili.com\/video\/BV.*/)){
    var p_match = window.location.href.match(/\?p\=(\d+)/); // Detect P, though a little ugly : P
    var url = "https://www.bilibili.com/video/av"+window.__INITIAL_STATE__.aid;
    if(p_match){
        url += p_match[0];
    }
    window.location.href=url;
    console.log("[AVnoBV] F**k You BV Number!");
}

var is_finished_ajax = false;
var is_av_number_written = false;
var _current_url = "";


var MutationObserver = window.MutationObserver;
var PageBodyElement = document.querySelector("body");
var DocumentObserverConfig = {
    attributes: true,
    childList: true,
    characterData: true,
    subtree: true
};
var ObserverDetectAndAddAVNumber = function(mutationsList) {
    //console.log("changed");
    if(document.getElementsByClassName("view")){
        //console.log(document.getElementsByClassName("view").innerHTML);
        if(document.getElementsByClassName("view")[0].innerHTML.match(/\d+/)){
            document.getElementsByClassName("video-data")[1].innerHTML += "&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"a-crumbs\"><a href=\""+window.location.href+"\">av"+window.__INITIAL_STATE__.aid+"</a></span>";
            console.log("[AVnoBV] Add av number successfully!");
            RanderFinishObserver.disconnect();
        }
    }
};
var RanderFinishObserver = new MutationObserver(ObserverDetectAndAddAVNumber);
RanderFinishObserver.observe(PageBodyElement, DocumentObserverConfig);


})();