Shift+D保存HTML5视频截图，并生成带时间戳和文件名的图片+并复制到剪切板(可用于所有视频网站,百度网盘和哔哩哔哩亲测可用)
目前为
// ==UserScript==
// @name HTML5视频截图保存工具
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Shift+D保存HTML5视频截图，并生成带时间戳和文件名的图片+并复制到剪切板(可用于所有视频网站,百度网盘和哔哩哔哩亲测可用)
// @license Yolanda Morgan
// @author Yolanda Morgan
// @match http://*/*
// @match https://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// 监听键盘按键事件
document.addEventListener('keydown', function(e) {
// 判断是否按下了Shift和S键
if (e.shiftKey && e.key === 'D') {
// 获取页面的video元素
var v = document.querySelector('video');
if (v) {
// 获取当前时间作为文件名的一部分
var currenttime = getCurrentTime();
// 创建canvas元素并绘制video元素内容
var c = document.createElement('canvas');
c.width = v.videoWidth;
c.height = v.videoHeight;
c.getContext('2d').drawImage(v, 0, 0, c.width, c.height);
// 绘制后，获取图片数据并下载
c.toBlob(function(b) {
var u = URL.createObjectURL(b);
var filename = getFilename(currenttime, v);
download(u, filename);
URL.revokeObjectURL(u);
});
}
}
});
// 获取视频文件名
function getFilename(currenttime, videoElement) {
var videoNameElement = document.querySelector('div.vp-video-page-card span.is-playing.vp-video-page-card__video-name');
var originalFilename = videoNameElement ? videoNameElement.innerText.trim() : '';
if (!originalFilename) {
var titleElement = document.querySelector('head > title');
originalFilename = titleElement ? titleElement.innerText.trim() : '';
}
if (videoNameElement || titleElement) {
originalFilename = originalFilename.replace(/\.[^.]+$/, ""); // 去掉原始文件名的后缀
}
var currentTimeStr = formatTime(currenttime);
var newFilename = "BR截图_" + getCurrentDate() + "_帧_" + currentTimeStr + "_" + originalFilename + ".png"; // 根据需求拼接文件名,帧就是时间戳,BR表示browser
return newFilename || 'screenshot';
}
// 获取当前完整日期时间，格式为yyyyMMddHHmmss
function getCurrentDate() {
var date = new Date();
var year = date.getFullYear();
var month = ('0' + (date.getMonth() + 1)).slice(-2);
var day = ('0' + date.getDate()).slice(-2);
var hours = ('0' + date.getHours()).slice(-2);
var minutes = ('0' + date.getMinutes()).slice(-2);
var seconds = ('0' + date.getSeconds()).slice(-2);
return year + month + day + hours + minutes + seconds;
}
// 格式化时间为hh:mm:ss的格式
function formatTime(time) {
var hours = Math.floor(time / 3600);
var minutes = Math.floor((time % 3600) / 60);
var seconds = Math.floor(time % 60);
return ('0' + hours).slice(-2) + ':' + ('0' + minutes).slice(-2) + ':' + ('0' + seconds).slice(-2);
}
// 获取视频当前时间-可自行添加,优先级从前到后
function getCurrentTime() {
var timeElements = [
//用于百度网盘<div class="vjs-time-tooltip" aria-hidden="true" style="right: 0px;">0:12:09
//document.querySelector(".vjs-time-tooltip"),
//用于百度网盘<span class="vjs-current-time-display" aria-live="off" role="presentation">12:09</span>
document.querySelector(".vjs-current-time-display"),
//用于百度网盘<div class="vp-video__control-bar--play-time-current"><div class="vp-video__control-bar--play-time">00:04:17</div>
document.querySelector(".vp-video__control-bar--play-time-current .vp-video__control-bar--play-time"),
//用于bilibili的<span class="bpx-player-ctrl-time-current">2:27:34</span>
document.querySelector(".bpx-player-ctrl-time-current")
];
var currentTime = null;
for (var i = 0; i < timeElements.length; i++) {
if (timeElements[i]) {
var timeStr = timeElements[i].textContent.trim();
// 将当前时间格式化为秒数
if (/^\d+:\d+$/.test(timeStr)) { // 格式为"mm:ss"
var minutes = parseInt(timeStr.split(":")[0], 10);
var seconds = parseInt(timeStr.split(":")[1], 10);
currentTime = minutes * 60 + seconds;
} else if (/^\d+:\d+:\d+$/.test(timeStr)) { // 格式为"hh:mm:ss"
var hours = parseInt(timeStr.split(":")[0], 10);
minutes = parseInt(timeStr.split(":")[1], 10);
seconds = parseInt(timeStr.split(":")[2], 10);
currentTime = hours * 3600 + minutes * 60 + seconds;
}
break;
}
}
return currentTime;
}
// 保存图片的函数。它模拟点击链接，打开保存窗口
function download(href, name) {
var save_link = document.createElement('a');
save_link.href = href;
save_link.download = name;
var event = document.createEvent('MouseEvents');
event.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
save_link.dispatchEvent(event);
}
})();