自动打包下载
// ==UserScript==
// @name 连环画下载器
// @namespace https://qinlili.bid/
// @version 0.2
// @description 自动打包下载
// @author 琴梨梨
// @match http://wx.zhlhh.com/Reader/*?*
// @match http://zy.zhlhh.com/Downloader?*
// @grant none
// @run-at document-end
// ==/UserScript==
(function () {
'use strict';
var imgInfo;
if (document.location.host == "wx.zhlhh.com") {
$("#dibu").show();
document.getElementById("xzing").lastElementChild.removeAttribute("href");
document.getElementById("xzwc").lastElementChild.removeAttribute("href");
document.getElementById("xzing").onclick = function () {
window.open('http://zy.zhlhh.com/Downloader?title=' + document.title + "&json=" + btoa(JSON.stringify(gallery.items)), 'target', '');
}
}
if (document.location.host == "zy.zhlhh.com") {
document.querySelector("body").innerHTML="<H2>打包需要时间，请耐心等待</H2><H2>本页面仅用于CORS注入，分享网址没有用</H2>"
var searchParams = new URLSearchParams(document.location.search);
imgInfo = JSON.parse(atob(searchParams.get("json") ))
document.title="下载：" + searchParams.get("title");
var zip;
function makeZIP(){
SakiProgress.showDiv();
SakiProgress.setText("准备下载...");
downloadBtn.innerText="工作中...";
downloadBtn.disabled=true;
var i = 0;
zip = new JSZip();
function dlNext() {
SakiProgress.setText("正在处理" + (i+1) + "页...");
SakiProgress.setPercent(i/imgInfo.length*80);
fetch(imgInfo[i].src).then(res => res.blob().then(blob => {
zip.file((i + 1) + ".jpg", blob, { binary: true })
i = i + 1;
if (imgInfo[i]) { dlNext(); }else{
SakiProgress.setText( "正在打包...");
SakiProgress.setPercent(80);
dlZIP();
}
}))
}
dlNext();
}
var downloadBtn = document.createElement("button");
downloadBtn.innerText = "正在初始化...";
downloadBtn.onclick = function () { makeZIP() }
downloadBtn.disabled=true;
document.querySelector("body").appendChild(downloadBtn);
function dlZIP(){
zip.generateAsync({ type: "blob" }).then(function (blob) {
SakiProgress.setText( "正在导出...");
SakiProgress.setPercent(90);
var a = document.createElement('a');
var url = window.URL.createObjectURL(blob);
var filename = searchParams.get("title") + ".zip";
a.href = url;
a.download = filename;
a.click();
window.URL.revokeObjectURL(url);
downloadBtn.innerText="保存成功！";
setTimeout(function(){
SakiProgress.setText( "下载成功！");
SakiProgress.setPercent(100);
SakiProgress.clearProgress();
},1000)
});
}
downloadBtn.innerText = "正在加载JSZip依赖...";
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "https://cdn.jsdelivr.net/npm/[email protected]/dist/jszip.min.js";
document.body.appendChild(script);
script.onload=function(){
downloadBtn.innerText = "正在加载SakiProgress依赖...";
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "https://cdn.jsdelivr.net/gh/qinlili23333/[email protected]/SakiProgress.min.js";
document.body.appendChild(script);
script.onload=function(){
downloadBtn.innerText = "打包下载";
SakiProgress.init();
downloadBtn.disabled=false;
}
}
}
})();