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在每张图片下面增加查看原图&下载原图
// ==UserScript==
// @name bcy(半次元)查看原图&下载原图
// @version 1.1.0
// @description 在每张图片下面增加查看原图&下载原图
// @author opentdoor
// @match http://bcy.net/*/detail/*
// @match https://bcy.net/*/detail/*
// @grant none
// @namespace https://greasyfork.org/users/92069
// ==/UserScript==
function GetOPath(url)
{
if(window.__ssr_data)
{
var dic=window.__ssr_data.detail.post_data.multi;
if(dic){
let rs=dic.filter((v,i)=>v.path==url);
if(rs&&rs.length>0){
return rs[0].original_path
}
}
}
return url.replace(/p\d{1,2}\-bcy\.byteimg\.com\/img\/banciyuan/ig, 'img-bcy-qn.pstatp.com').replace('~tplv-banciyuan-w650.image', '');
}
function GM_Pload() {
'use strict';
var imgs = document.querySelectorAll(".img-wrap img");
var i = 1;
var title = document.title.replace(/\|.*$/i, '').replace(/(^\s*|\s*$)/ig, "");
var cn = document.querySelector(".detail-user-info .user-name").innerText;
if (cn) title += "-cn_" + cn;
title = title.replace(/[\\\/\?\<\>\|\*"]/ig, '_');
imgs.forEach(function (v,i) {
console.log(v);
var $this = v;
var url = GetOPath(v.src)
var av = document.createElement('a');
var p=v ;
while(p.parentElement!=null){
p=p.parentElement;
if(p.classList.contains('img-wrap')){
break;
}
}
p.style.position="relative";
p.style.marginBottom="32px";
var container=document.createElement('div');
av.href =url;
av.target = "_blank";
av.title = title + (i > 9 ? i : '0' + i);
av.innerHTML = "查看原图";
var complete = v.complete;
if (!complete) {
$this.addEventListener('load', function () {
setTimeout(function () {
var right = Number(((p.clientWidth - $this.clientWidth) / 2).toFixed(0));
ad.style.right = right + "px";
av.style.right = (right + 66) + "px";
}, 80);
});
}
var right = Number(((p.clientWidth - Math.max($this.clientWidth, 132)) / 2).toFixed(0));
av.style.cssText = "z-index:999;position:absolute;width:66px;font-size:12px;text-align:center;bottom:-21px;right:" + (right + 66) + "px;background:rgba(255,255,255,0.6);";
container.appendChild(av);
var ad = av.cloneNode(true);
ad.style.right = right + "px";
ad.innerHTML = "下载原图";
var ex = /\.\w+$/i.exec(url);
ad.download = ad.title + (ex && ex.length ? ex[0]=='.image'?'.jpg':ex[0]: ".jpg");
container.appendChild(ad);
p.appendChild(container);
i++;
});
function Download(a) {
var xhr = new XMLHttpRequest();
var oldhtml = a.innerHTML;
xhr.open("GET", a.href, true);
xhr.responseType = 'blob';
xhr.onprogress = function (e) {
if (e.lengthComputable) {
a.innerHTML = (e.loaded / e.total * 100).toFixed(2) + "%";
}
};
xhr.onload = function (e) {
if (this.status == 200) {
var blob = this.response;
saveFile(blob, a.download);
a.innerHTML = oldhtml;
a.isDownload = false;
}
};
xhr.send(null);
}
function saveFile(blob, filename) {
if (window.navigator.msSaveBlob) {
window.navigator.msSaveBlob(blob, filename);
} else {
var a = document.createElement("a");
var url = URL.createObjectURL(blob);
a.href = url;
a.download = filename;
var evt = document.createEvent('MouseEvents');
evt.initEvent('click', true, true);
a.dispatchEvent(evt);
URL.revokeObjectURL(url);
}
}
var ars = document.querySelectorAll("a[href][download]");
for (var j = 0; j < ars.length; j++) {
var a = ars[j];
a.addEventListener("click", function (e) {
e.preventDefault();
if (!this.isDownload) Download(this);
this.isDownload = true;
return false;
}, true);
}
};
if(document.querySelectorAll(".img-wrap img").length)
{
GM_Pload();
}else{
window.onload=GM_Pload;
}