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在需要翻页的网页中，使用按⬅➡键向前向后翻页
// ==UserScript==
// @name 按⬅➡键自动翻页
// @namespace http://www.infosec-wiki.com/
// @version 1.2
// @description 在需要翻页的网页中，使用按⬅➡键向前向后翻页
// @author www.infosec-wiki.com
// @include *
// @run-at document-end
// @grant none
// ==/UserScript==
var next_page_text = ["下一页", "下页", "next", ">", "»"];
var prev_page_text = ["上一页", "上页", "prev", "<", "«"];
var next_page_class = ["next"];
var prev_page_class = ["prev"];
function find_element_by_text(text){
var elements = document.getElementsByTagName("a");
for (var i=0;i<elements.length;i++){
// if(elements[i].innerText == text){
if(elements[i].innerText.toLowerCase().indexOf(text) != -1){
console.log("Find: "+text);
return elements[i];
}
}
return false;
}
function find_element_by_class(class_name){
var elements = document.getElementsByTagName("a");
for (var i=0;i<elements.length;i++){
if(elements[i].className.toLowerCase().indexOf(class_name) != -1){
console.log("Find: "+class_name);
return elements[i];
}
}
return false;
}
function keydown(event){
// console.log(event.keyCode);
var ret = null;
var i = null;
var j = null;
if(event.keyCode == 39){
for(i in next_page_text){
ret = find_element_by_text(next_page_text[i]);
if(ret){
ret.click();
return true;
}
}
for(i in next_page_class){
ret = find_element_by_class(next_page_class[i]);
if(ret){
ret.click();
return true;
}
}
}
if(event.keyCode == 37){
for(j in prev_page_text){
ret = find_element_by_text(prev_page_text[j]);
if(ret){
ret.click();
return true;
}
}
for(i in prev_page_class){
ret = find_element_by_class(prev_page_class[i]);
if(ret){
ret.click();
return true;
}
}
}
}
(function() {
'use strict';
document.addEventListener('keydown', keydown, false);
})();