字幕遮挡条

毛玻璃效果的字幕遮挡条,如果你看美剧英剧且不想看中文字幕的话,且快捷键V键可以快速启动

当前为 2025-08-26 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         字幕遮挡条
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  毛玻璃效果的字幕遮挡条,如果你看美剧英剧且不想看中文字幕的话,且快捷键V键可以快速启动
// @author       Cup Noodle
// @license MIT
// @match        *://*/*
// @grant        GM_addStyle
// ==/UserScript==

(function () {
    'use strict';

    GM_addStyle(`
    #bilibili-overlay-btn {
        position: fixed !important;
        right: 20px !important;
        bottom: 20px !important;
        z-index: 9999 !important;
        padding: 8px 12px !important;
        background-color: rgba(255,255,255,0.9) !important;
        border: 1px solid #ddd !important;
        border-radius: 4px !important;
        cursor: pointer !important;
        font-size: 14px !important;

        transition: left 0.2s, top 0.2s;
    }
    `);


    const button = document.createElement('div');
    button.id = 'bilibili-overlay-btn';
    button.textContent = '◼️ 字幕遮挡层';
    document.body.appendChild(button);

    const shortcutTip = document.createElement('div');
    shortcutTip.id = 'shortcut-tip';
    shortcutTip.textContent = '按 V 键';
    document.body.appendChild(shortcutTip);

    const overlay = document.createElement('div');
    overlay.style.position = 'fixed';

    const savedPosition = localStorage.getItem('overlayPosition');
    if (savedPosition) {
        const { top, left, width, height } = JSON.parse(savedPosition);
        overlay.style.top = top;
        overlay.style.left = left;
        overlay.style.width = width;
        overlay.style.height = height;
    } else {
        overlay.style.top = '200px';
        overlay.style.left = '200px';
        overlay.style.width = '900px';
        overlay.style.height = '45px';
    }
    overlay.style.backgroundColor = 'white';
    overlay.style.zIndex = '999999999999';
    overlay.style.cursor = 'default';
    overlay.style.display = 'none';
    overlay.style.borderRadius = '10px';
    overlay.style.background = 'rgba(255,255,255,0.1)';
    overlay.style.backdropFilter = 'blur(10px)';
    overlay.style.webkitBackdropFilter = 'blur(10px)';

    document.body.appendChild(overlay);

    let isDragging = false;
    let dragStartX, dragStartY;

    overlay.addEventListener('mousedown', function (e) {
        const rect = overlay.getBoundingClientRect();
        const isEdge = (
            e.clientX >= rect.right - 10 ||
            e.clientY >= rect.bottom - 10 ||
            e.clientX <= rect.left + 10 ||
            e.clientY <= rect.top + 10
        );

        if (!isEdge) {
            isDragging = true;
            dragStartX = e.clientX - parseInt(overlay.style.left, 10);
            dragStartY = e.clientY - parseInt(overlay.style.top, 10);
            document.body.style.cursor = 'move';
        }
    });

    document.addEventListener('mousemove', function (e) {
        if (isDragging) {
            overlay.style.left = (e.clientX - dragStartX) + 'px';
            overlay.style.top = (e.clientY - dragStartY) + 'px';
        }
    });

    document.addEventListener('mouseup', function () {
        if (isDragging) {
            isDragging = false;
            document.body.style.cursor = 'default';
            localStorage.setItem('overlayPosition', JSON.stringify({
                top: overlay.style.top,
                left: overlay.style.left,
                width: overlay.style.width,
                height: overlay.style.height
            }));
        }
    });

    function addResizableEffect(element) {
        const minWidth = 100;
        const minHeight = 10;

        element.onmousemove = function (e) {
            const rect = element.getBoundingClientRect();
            if (e.clientX > rect.left + rect.width - 10 || rect.left + 10 > e.clientX) {
                element.style.cursor = 'w-resize';
            } else if (e.clientY > rect.top + rect.height - 10) {
                element.style.cursor = 's-resize';
            } else if (e.clientY > rect.top && e.clientY < rect.top + 10) {
                element.style.cursor = 'n-resize';
            } else {
                element.style.cursor = 'default';
            }
        };

        element.onmousedown = (e) => {
            const clientX = e.clientX;
            const clientY = e.clientY;
            const elW = element.clientWidth;
            const elH = element.clientHeight;
            const EloffsetLeft = element.offsetLeft;
            const EloffsetTop = element.offsetTop;
            element.style.userSelect = 'none';

            const isTopResize = clientY > EloffsetTop && clientY < EloffsetTop + 10;

            document.onmousemove = function (e) {
                e.preventDefault();

                if (clientX > EloffsetLeft && clientX < EloffsetLeft + 10) {
                    const newWidth = elW - (e.clientX - clientX);
                    if (newWidth >= minWidth) {
                        element.style.width = newWidth + 'px';
                        element.style.left = EloffsetLeft + (e.clientX - clientX) + 'px';
                    }
                }
                if (clientX > EloffsetLeft + elW - 10 && clientX < EloffsetLeft + elW) {
                    const newWidth = elW + (e.clientX - clientX);
                    if (newWidth >= minWidth) {
                        element.style.width = newWidth + 'px';
                    }
                }
                if (clientY > EloffsetTop + elH - 10 && clientY < EloffsetTop + elH) {
                    const newHeight = elH + (e.clientY - clientY);
                    if (newHeight >= minHeight) {
                        element.style.height = newHeight + 'px';
                    }
                }
                if (isTopResize) {
                    const newHeight = elH - (e.clientY - clientY);
                    if (newHeight >= minHeight) {
                        element.style.height = newHeight + 'px';
                        element.style.top = EloffsetTop + (e.clientY - clientY) + 'px';
                    }
                }
            };

            document.onmouseup = function (e) {
                document.onmousemove = null;
                document.onmouseup = null;
                localStorage.setItem('overlayPosition', JSON.stringify({
                    top: overlay.style.top,
                    left: overlay.style.left,
                    width: overlay.style.width,
                    height: overlay.style.height
                }));
            };
        };
    }

    addResizableEffect(overlay);

    function applyStyles() {
        overlay.style.backdropFilter = `blur(10px)`;
        overlay.style.background = 'rgba(255,255,255,0.1)';
    }

    function toggleOverlay() {
        overlay.style.display = overlay.style.display === 'none' ? '' : 'none';
        button.textContent = overlay.style.display === '' ? '隐藏遮挡层' : '◼️ 字幕遮挡层';
        applyStyles();
    }

    button.addEventListener('click', toggleOverlay);
    shortcutTip.addEventListener('click', toggleOverlay);

    document.addEventListener('keydown', function (e) {
        if (e.key === 'v' || e.key === 'V') {
            toggleOverlay();
        }
    });


    function requestFullscreen(element) {
        if (element.requestFullscreen) {
            element.requestFullscreen();
        } else if (element.webkitRequestFullscreen) {
            element.webkitRequestFullscreen();
        } else if (element.mozRequestFullScreen) {
            element.mozRequestFullScreen();
        } else if (element.msRequestFullscreen) {
            element.msRequestFullscreen();
        }
    }

    function exitFullscreen() {
        if (document.exitFullscreen) {
            document.exitFullscreen();
        } else if (document.webkitExitFullscreen) {
            document.webkitExitFullscreen();
        } else if (document.mozCancelFullScreen) {
            document.mozCancelFullScreen();
        } else if (document.msExitFullscreen) {
            document.msExitFullscreen();
        }
    }

    const container = document.querySelector('.container');
    if (container) {
        const video = container.querySelector('video');
        if (video) {
            const fullscreenButton = video.parentNode.querySelector('.vjs-fullscreen-control');
            if (fullscreenButton) {
                fullscreenButton.addEventListener('click', function (e) {
                    e.preventDefault();
                    if (document.fullscreenElement === container) {
                        exitFullscreen();
                    } else {
                        requestFullscreen(container);
                    }
                });
            }
        }
    }
    document.addEventListener('fullscreenchange', function () {
        if (document.fullscreenElement) {
            button.style.display = 'none';
            shortcutTip.style.display = 'none';
            overlay.style.zIndex = '999999999999';
            const container = document.fullscreenElement || document.body;
            container.appendChild(overlay);
        } else {
            button.style.display = 'block';
            shortcutTip.style.display = 'block';
        }
    });

    const observer = new MutationObserver((mutationsList) => {
        for (const mutation of mutationsList) {
            if (mutation.type === 'attributes' && mutation.attributeName === 'class') {
                const videoWrapper = document.querySelector('.bpx-player-container');
                if (videoWrapper && videoWrapper.classList.contains('bpx-player-container-web-fullscreen')) {
                    button.style.display = 'none';
                    shortcutTip.style.display = 'none';
                    overlay.style.zIndex = '999999999999';
                } else {
                    button.style.display = 'block';
                    shortcutTip.style.display = 'block';
                }
            }
        }
    });

    const videoWrapper = document.querySelector('.bpx-player-container');
    if (videoWrapper) {
        observer.observe(videoWrapper, { attributes: true, attributeFilter: ['class'] });
    }

})();