按右键下载cat上打开的图片，通过左右箭头、pageUp和pageDown、数字键来控制翻页
// ==UserScript==
// @name pixiv图片自动下载&快捷键换页
// @namespace http://tampermonkey.net/
// @version 0.2
// @description 按右键下载cat上打开的图片，通过左右箭头、pageUp和pageDown、数字键来控制翻页
// @author Pikaqian
// @match https://pixiv.cat/*
// @icon https://pixiv.cat/favicon.ico
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Your code here...
window.addEventListener('keydown',function(event){
var url=window.location.href
if(url.match("-")!=null){
var first=url.split("-")[0]
var num=url.split("-")[1].match(/\d{1,3}/)[0]
if(event.keyCode=="39"){
window.open(first+"-"+((parseInt(num)+1)+".png"),"_self")
}
else if(event.keyCode=="37"){
window.open(first+"-"+((parseInt(num)-1)+".png"),"_self")
}
else if(event.keyCode=="34"){
window.open(first+"-"+((parseInt(num)+10)+".png"),"_self")
}
else if(event.keyCode=="33"){
window.open(first+"-"+((parseInt(num)-10)+".png"),"_self")
}
else if(event.keyCode>="49"&&event.keyCode<="57"){
var press=event.keyCode-48
if(event.altKey!=true){
window.open(first+"-"+((parseInt(num)+press)+".png"),"_self")
}
else{
window.open(first+"-"+((parseInt(num)-press)+".png"),"_self")}
}
}
})
window.addEventListener('contextmenu',function (event){
if(event.ctrlKey!=true){
var a = document.createElement('a');
var url=window.location.href
a.href = url;
a.download = url;
a.click();
window.URL.revokeObjectURL(url);
event.preventDefault()
}
})
})();