// ==UserScript==
// @name        逛丢
// @namespace   https://greasyfork.org/zh-CN/users/821
// @author      gfork
// @description 逛丢加入方向键访问上一页和下一页
// @include     https://guangdiu.com/*
// @exclude     https://guangdiu.com/rank.php*
// @version     1.0
// @grant       none
// ==/UserScript==
var bfurl,aturl;
var url = window.location.href;
var num = url.match(/\?p=(\d+)/);
if (num !== null) {
var before = parseInt(num[1])-1;
var after = parseInt(num[1])+1;
if(before===0)
{
bfurl = null;
aturl = url.replace(/\?p=(\d+)/, "?p="+after);}
else
{
bfurl = url.replace(/\?p=(\d+)/, "?p="+before);
aturl = url.replace(/\?p=(\d+)/, "?p="+after);
}
}
else
{
bfurl = null;
aturl = url.replace(/\?/, "?p=2&");
}
if (url == "https://guangdiu.com/")
{
bfurl = null;
aturl = "https://guangdiu.com/index.php?p=2";
}
if (url == "https://guangdiu.com/cheaps.php")
{
bfurl = null;
aturl = "https://guangdiu.com/cheaps.php?p=2";
}
if (url == "https://guangdiu.com/hots.php")
{
bfurl = null;
aturl = "https://guangdiu.com/hots.php?p=2";
}
var handle = {
hotKey: function (e) {
//默认退出键为ESC。需要修改为其他快捷键的请搜索"keycode"，修改为按键对应的数字。
if (e.keyCode == 37 && bfurl !== null) {
window.location.href = bfurl;
}
if (e.keyCode == 39 ) {
window.location.href = aturl;
}
}
};
document.addEventListener('keydown', handle.hotKey, false);