javascript - 1 单击后未显示 YouTube 视频

Question

为什么 YouTube 视频需要点击 2 次才能显示？

我将如何修复此代码以便玩家立即打开？需要点击 2 次鼠标才能打开。我将如何解决这个问题？视频应该立即打开，但它们没有，怎么来的，我怎样才能让它们打开？

这段代码应该可以工作，而不是出于某种原因。我无法弄清楚出了什么问题，以及如何让它正常工作。

视频应该出现在 1 次点击，而不是 2 次。我不知道如何解决这个问题。

代码：

https://jsfiddle.net/37q96vuj/

 const videoPlayer = (function makeVideoPlayer() {
    "use strict";
    const players = [];

    function loadPlayer() {
        const tag = document.createElement("script");
        tag.src = "https://www.youtube.com/player_api";
        const firstScriptTag = document.getElementsByTagName("script")[0];
        firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
    }

    function onPlayerReady(event) {
        const player = event.target;
        player.setVolume(50); // percent
    }

    function onPlayerStateChange(event) {
        const player = event.target;
        if (event.data === YT.PlayerState.PLAYING) {
            const otherVideos = (video) => video !== player;
            const pauseVideo = (video) => video.pauseVideo();
            players.filter(otherVideos).forEach(pauseVideo);
        }
        const playerVars = player.b.b.playerVars;
        if (playerVars.loop && event.data === YT.PlayerState.ENDED) {
            player.seekTo(playerVars.start);
        }
    }

    function addVideo(video, desiredPlayerVars) {
        const videoId = video.getAttribute("data-id");
        const defaultPlayerVars = {
            autoplay: 1,
            controls: 1,
            showinfo: 1,
            rel: 0,
            iv_load_policy: 3,
            cc_load_policy: 0,
            fs: 0,
            disablekb: 1
        };
        const playerVars = Object.assign(defaultPlayerVars, desiredPlayerVars);
        players.push(new YT.Player(video, {
            width: 200,
            height: 200,
            videoId: videoId,
            playerVars,
            events: {
                "onReady": onPlayerReady,
                "onStateChange": onPlayerStateChange
            }
        }));
    }

    function init(opts) {
        loadPlayer();
        addVideo(opts.video);
    }
    return {
        init
    };
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 900,
                end: 1200
            }
        });
    }
    const cover = document.querySelector(".playa");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playb");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playc");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playd");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playe");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playf");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playg");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playh");
    cover.addEventListener("click", coverClickHandler);
}());
(function iife() {
    "use strict";
    const show = (el) => el.classList.remove("hide");

    function coverClickHandler(evt) {
        const wrapper = evt.currentTarget.nextElementSibling;
        show(wrapper);
        videoPlayer.init({
            video: wrapper.querySelector(".video"),
            playerVars: {
                start: 30,
                end: 50
            }
        });
    }
    const cover = document.querySelector(".playi");
    cover.addEventListener("click", coverClickHandler);
}());

标签： javascriptyoutube-api