blackteay/tampermonkey-script
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下载并保存

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BlackTeay 2023-03-28 15:05:35 +08:00
parent f80589cb71
commit 452eba1191
1 changed files with 53 additions and 14 deletions
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67
libiary/Download_CCTV_Video.js
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@ -2,7 +2,7 @@
// @name 央视网视频下载
// @description Download videos from cctv.com with one click
// @namespace https://iteay.top/
// @version 1.1
// @version 1.2
// @author BlackTeay
// @match https://*.cctv.com/*
// @updateURL https://git.jlntv.work/blackteay/tampermonkey-script/raw/branch/master/Download_CCTV_Video.js
@ -14,24 +14,24 @@
// @license MIT
// ==/UserScript==
(function () {
function findVideoEle(src) {
function findVideoEle(src, title) {
let videoJQ = $("#video");
// 向视频旁边添加【下载】按钮
appendDownloadEle(videoJQ, src);
appendDownloadEle(videoJQ, title, src);
}
/**
* 向视频上边添加【下载】按钮
*/
function appendDownloadEle(videoJQ, videoSrc) {
function appendDownloadEle(videoJQ, title, videoSrc) {
let downloadIdAttrName = videoJQ.attr("id") + "_download";
console.log(downloadIdAttrName)
if ($("#" + downloadIdAttrName).length <= 0) {
// 【下载】按钮
let downloadJQ = $("<a>下载视频</a>");
let downloadJQ = $("<a>下载视频<span id='progress'></span></a>");
downloadJQ.css({
'background-color': 'rgba(255,130,0, 1)',
"color": "#fff",
@ -39,14 +39,14 @@
'cursor': 'pointer',
"border-radius": "5px",
"padding": "5px 10px",
"display":"inline-block",
"margin-top":"1rem",
"margin-left":"0.5rem"
"display": "inline-block",
"margin-top": "1rem",
"margin-left": "0.5rem"
});
downloadJQ.attr("id", downloadIdAttrName);
downloadJQ.attr("href", videoSrc);
downloadJQ.attr("target", "_balnk");
downloadJQ.attr("download","true")
downloadJQ.attr("download", "true")
videoJQ.parent().after(downloadJQ);
// console.log(videoJQ.attr("id") +" 添加下载按钮：" + downloadIdAttrName +", src=" + videoJQ.attr("src"));
@ -57,9 +57,47 @@
event.preventDefault();
if ($(this).attr("href")) {
// 下载视频
download($(this).attr("href"));
console.log("下载视频", title, videoSrc)
const downloadUrl = videoSrc;
const xhr = new XMLHttpRequest();
xhr.open('GET', downloadUrl, true);
xhr.responseType = 'blob';
xhr.onreadystatechange = function(){
console.log("READYSTATE"+ xhr.readyState);
if(this.status == 200 && this.readyState == 4){
const downloadLink = document.createElement('a');
downloadLink.href = window.URL.createObjectURL(new Blob([xhr.response]));
downloadLink.download = title + '.mp4';
document.body.appendChild(downloadLink);
downloadLink.click();
downloadLink.remove();
}else if(this.status == 404){
console.log("网页不存在");
}
}
xhr.onprogress = (event) => {
if (event.lengthComputable) {
const percent = Math.floor((event.loaded / event.total) * 100);
console.log(`${percent}%`)
$("#progress").html(`${percent}%`)
}
}
xhr.onerror = () => {
console.error('网络或服务器错误');
}
xhr.send();
//download(videoSrc,title,"video/mp4");
// 打开一个新的标签页面: 新标签页获取页面焦点,新标签页面关闭后，焦点重新回到源页面
GM_openInTab($(this).attr("href"), { active: true, setParent: true });
//GM_openInTab($(this).attr("href"), { active: true, setParent: true });
}
});
@ -92,10 +130,11 @@
var url = new URL(xhr.responseURL)
if (url.pathname == '/api/getHttpVideoInfo.do') {
var result=JSON.parse(xhr.response);
var videoURL=result.video.chapters4[0]["url"];
var result = JSON.parse(xhr.response);
var title = result.title
var videoURL = result.video.chapters4[0]["url"];
console.log(videoURL);
findVideoEle(videoURL);
findVideoEle(videoURL, title);
}
}