油猴脚本 调B站播放速度

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        *bilibili*
// @include  *bilibili*
// @require           https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js
// @grant              GM.getValue
// @grant              GM.setValue
// @grant              GM.listValues
// @grant              GM.deleteValue
// @grant              GM.openInTab
// @grant              GM.registerMenuCommand
// @grant              GM_unregisterMenuCommand
// @grant             GM_addStyle
// @run-at            document-idle
// @grant             unsafeWindow

// ==/UserScript==


function sleep(time) {
    console.log(`sleep被调用`,time)
    return new Promise((resolve) => setTimeout(resolve, time));
}


(function() {
    'use strict';

    GM_addStyle(' .h-ol {position: absolute;top: 100px;left: 10px;z-index：9999 }');

    let apiList = '<ul class="h-ol" id="my_wsh" ></ul>';
    $(document.body).append(apiList);
    $('.h-ol').append(`<li>  <input type="text"  Style="width:24px"  id="myratevalid" value="1"> </li>`);
    $('.h-ol').append(`<li><button type="button"  id="myrate000">speed</button> </li>`);



    window.onload = function () {




        //方法内容

        let mymap = [];

        function fds(node) {
            if (node.nodeType === 1) {

                // node.id = "id" + map_num.toLocaleString(); //给节点设置ID

                if (! mymap.includes(node.nodeName.toLocaleString(),0) ) {
                    mymap.push(node.nodeName.toLocaleString())
                }


            }
            //获取该元素节点的所有子节点
            var children = node.childNodes;
            for (var i = 0; i < children.length; i++) {
                //递归调用
                fds(children[i]);
            }
        }


        fds(document)


        // 用法
        sleep(2500).then(() => {
            // 这里写sleep之后需要去做的事情
            console.log(mymap)

            for (let j = 0; j < mymap.length; j++) {
                //递归调用
                if(mymap[j].indexOf('VIDEO',0)!=-1){

                    console.log(`by_wsh看这里  myv=document.getElementsByTagName("`+mymap[j]+`")`)
                    let  myv_0=mymap[j]
                    console.log(myv_0)
                    //    myv_0=document.getElementsByTagName(mymap[j])[0]


                    document.getElementById("myrate000").addEventListener("click", function(){
                        console.log(`触发按钮事件`)

                        let speed0=parseFloat(document.getElementById("myratevalid").value);
                        document.getElementsByTagName(myv_0)[0].playbackRate=speed0
                    });

                }
            }

        })


        var e
        var box = document.getElementById("my_wsh"); //获取元素
        var x, y; //鼠标相对与div左边，上边的偏移
        var isDrop = false; //移动状态的判断鼠标按下才能移动
        box.onmousedown = function (e) {
            e = e || window.event; //要用event这个对象来获取鼠标的位置
            x = e.clientX - box.offsetLeft;
            y = e.clientY - box.offsetTop;
            isDrop = true; //设为true表示可以移动
        }

        document.onmousemove = function (e) {
            //是否为可移动状态
            if (isDrop) {
                e = e || window.event;
                var moveX = e.clientX - x; //得到距离左边移动距离
                var moveY = e.clientY - y; //得到距离上边移动距离
                //可移动最大距离
                var maxX = document.documentElement.clientWidth - box.offsetWidth;
                var maxY = document.documentElement.clientHeight - box.offsetHeight;

                //范围限定  当移动的距离最小时取最大  移动的距离最大时取最小
                //范围限定方法一
                /*if(moveX < 0) {
                moveX = 0
            } else if(moveX > maxX) {
                moveX = maxX;
            }

            if(moveY < 0) {
                moveY = 0;
            } else if(moveY > maxY) {
                moveY = maxY;
            }　*/
                //范围限定方法二
                moveX = Math.min(maxX, Math.max(0, moveX));

                moveY = Math.min(maxY, Math.max(0, moveY));
                box.style.left = moveX + "px";
                box.style.top = moveY + "px";
            } else {
                return;
            }

        }

        document.onmouseup = function () {
            isDrop = false; //设置为false不可移动
        }

    }


})();