// ==UserScript==
// @name 淘宝无刷新加载翻页(预读)
// @namespace https://greasyfork.org/zh-CN/users/6065-hatn
// @version 0.2.6
// @description 淘宝: 搜索列表改无刷新(预读)翻页：双击【←→】键快速翻页
// @icon http://www.gravatar.com/avatar/10670da5cbd7779dcb70c28594abbe56?r=PG&s=92&default=identicon
// @include *2.taobao.com/list/list.htm*
// @include *2.taobao.com/item.htm*
// @include *2.taobao.com/
// @include *s.taobao.com/search*
// @require http://cdn.staticfile.org/jquery/2.1.1-rc2/jquery.min.js
// @copyright 2016, hatn
// @author hatn
// @run-at document-end
// @grant0 GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// ==/UserScript==
/**
* Ali Page Turning By AJAX
* 功能：淘宝 搜索列表改无刷新(预读)翻页
*
* 使用说明：
* 1、视图强制改为列表模式；
* 2、双击 【←→】按键 快速翻页(上/下一页)；
* 3、原翻页方式改为无刷新方式：动态替换/载入 翻页内容；
* 4、预读成功的页码数变为绿色。
*
*/
/* ######### 参数设置 S ######### */
var config = {
mode_status: 1, // 工作模式 [1]淘宝(默认) [2]闲鱼(已无法使用) [3]淘宝
act_type: 1, // 加载模式 [1]底部自动载入(默认) [0]翻页
search_flag: 1, // 闲鱼恢复搜索框 (已无法使用)
keyboard_flag: 1, // 监听双击键盘事件 [1]开启(默认) [0]关闭
scroll_time: 600 // 滚动到指定页数位置的动画时长 默认600毫秒
};
/* ######### 参数设置 E ######### */
var AliObj = {
/* 数据集 */
DATA: {
config: {}, // 参数配置
/* 默认配置 */
defaultCfg: {
mode_status: 1,
act_type: 1,
search_flag: 1,
keyboard_flag: 1,
scroll_time: 600
},
/* 双击按键参数 */
keyData: {
timenow: 0, // 上一按键时间
preKey: null, // 记忆前一按键
keepTime: 400, // 双击间隔
},
/* 页数信息 */
pageData: {
pageCurr: 1,
pageNext: 2,
pagePre: null,
pageTotal: null,
pagePreReadingData: {}, // 格式 {"2": {"list": domObj, "pagelist": domObj, "page": pageNum}, "3": {...}, ...}
pageReadArr: [] // 已读页数集合
},
/* url类别 */
urlData: {
"xianyuList": {
"type": 'xianyuList',
"match": /2\.taobao\.com\/list\/list\.htm/,
"cssOnly": false, // 只需加载css的url类别
"selector": {
"try": 1,
"pageTotal": '#J_Pages span.paginator-count',
"pageCurr": '#J_Pages span.paginator-curr',
"pageItem": '#J_Pages a',
"pageItemNot": '.paginator-pre, .paginator-next',
"pageItems": 'div.pagination div.wrapper',
//"pageItemsBox": 'div.pagination',
"goodsItems": '#J_ItemListsContainer ul',
}
},
"xianyuGoods": {
"type": 'xianyuGoods',
"match": /2\.taobao\.com\/item\.htm/,
"cssOnly": true
},
"xianyuIndex": {
"type": 'xianyuIndex',
"match": /2\.taobao\.com\/$/,
"cssOnly": true
},
"taobaoList": {
"type": 'taobaoList',
"try": 20,
"match": /s\.taobao\.com\/search/,
"cssOnly": false,
"selector": {
"pageTotal": '#mainsrp-pager div.total',
"pageCurr": '#mainsrp-pager li.item.active span.num',
"pageItem": '#mainsrp-pager ul.items li.item a.num',
"pageItemParent": '#mainsrp-pager ul.items li.item',
"pageItemNot": '.icon-tag',
"pageItemRmClass": 'J_Ajax',
//"pageItemNot": '#mainsrp-pager ul.items li.pre a, #mainsrp-pager ul.items li.next a',
"pageItems": '#mainsrp-pager div.m-page div.wraper',
//"pageItemsBox": '#mainsrp-pager div.m-page',
"goodsItems_list": '#mainsrp-itemlist div div div div.items',
"goodsItems_grid": '#mainsrp-itemlist div div div.items',
//"goodsItems": '#mainsrp-itemlist div div div.items, #mainsrp-itemlist div div div div.items', // 动态定义 line: 184
"goodsListType": 'a.J_SortbarStyle.link.icon-tag.active.icon-hover',
"sortbarMode": '.m-sortbar a[data-key][data-value], .m-nav a[data-key][data-value]'
}
},
},
urlInfo: {}, // 当前url类别信息
},
/* 初始化 */
init: function() {
var s = this;
s.band();
s.addHtmlCss();
s.autoPreReading();
console.log('log: Ali Page Turning By AJAX, Run...');
},
/* 启动器 */
launcher: function(config) {
var s = this;
if (getUrlParam('ifm') == 'true') {
console.log('log: iframe not work');
return false; // iframe 不重复加载
}
var times = 10;
var ii = 0;
s.setParam(config);
var res = s.dealUrlInfo();
if (res == false) {
s.addHtmlCss();
return false;
}
},
/* 获取url类别信息 */
dealUrlInfo: function() {
var s = this, uTemp;
var href = location.href;
for (var i in s.DATA.urlData) {
uTemp = s.DATA.urlData[i];
if (!uTemp.match.test(href)) continue;
s.DATA.urlInfo = uTemp;
//console.log(uTemp); // debug
if (uTemp.cssOnly == true) return false;
switch (i) {
case 'xianyuList':
if ($.inArray(s.DATA.config.mode_status, [1, 2]) == -1) {
console.log('log: xianyu not work !');
die();
}
if (getUrlParam('ist') != 0) { // 改为视图若为瀑布流则改列表模式
var url = location.href;
url = url.replace(/&ist=1/, '');
url += '&ist=0';
location.href = url;
return false;
}
break;
case 'taobaoList':
if ($.inArray(s.DATA.config.mode_status, [1, 3]) == -1) {
console.log('log: taobao not work !');
die();
}
break;
default:
break;
}
/*s.init(config);
return true;*/
var pageItems = uTemp.selector.pageItems;
var goodsItems = uTemp.selector.goodsItems || false;
var ii = 1, max = uTemp.try || 1;
var timer = setInterval(function() {
if (ii > max) {
clearInterval(timer);
console.log('log: No pagelist !');
return false;
}
console.log('log: run ' + ii + ' times');
if ($(pageItems).length >= 1) {
if (uTemp.type == 'taobaoList') {
var listType = $(uTemp.selector.goodsListType).attr('data-value');
goodsItems = s.DATA.urlInfo.selector.goodsItems = uTemp.selector['goodsItems_' + listType];
//console.log('ttt'+listType+s.DATA.urlInfo.selector.goodsListType);
}
if ($(goodsItems).length >= 1) {
clearInterval(timer);
s.init();
return false; // 当前页面无商品或只有一页
}
}
++ii;
}, 600);
break;
}
return true;
},
/* 事件绑定 */
band: function() {
var s = this, config = s.DATA.config, selectorInfo = s.DATA.urlInfo.selector, stype = s.DATA.urlInfo.type;
config.keyboard_flag == 1 && $(window).on('keyup', function (event) {
var keyCode = event.keyCode;
if (event.type == 'keyup' && $("input:focus, textarea:focus").length == 0) {
var double = doubleClick(keyCode);
if (double == false) return false; // 非双击 不作响应
if (keyCode == '39') { // 右方向键 下一页
s.pageTurning('next');
} else if (keyCode == '37') {
s.pageTurning('pre'); // 左方向键 上一页
}
}
});
// 淘宝筛选/排序
stype == 'taobaoList' && $(document).on('click', selectorInfo.sortbarMode, function() {
var $a = $(this);
var href = $a.attr('href');
if (href != undefined && href.length > 10) location.href = href;
var key = $a.data('key');
var val = $a.data('value');
var _act = $a.data('action');
var act = _act == undefined ? false : _act;
var selector_type = /:/.test(val) ? 'nav' : 'sort';
var cat = new RegExp("&" + key + "=[^&]*", "g");
var cat_val = new RegExp('&' + key + '=' + val, 'g');
var url, _url = location.href.replace(/#.*/, "");
//var jumpFlag = true;
if (selector_type == 'sort') {
switch (key) {
case 's':
if (val == undefined) return;
s.pageTurning($.trim($a.attr('title')));
return;
break;
case 'auction_tag[]':
var cat_val_tag = new RegExp('&' + encodeURIComponent(key) + '=' + val, 'g');
active = cat_val_tag.test(_url);
if (active) {
url = _url.replace(cat_val_tag, '');
} else {
url = _url + '&' + key + '=' + val;
}
break;
default:
var active = cat_val.test(_url);
url = _url.replace(cat, '');
if (!active) url = url + '&' + key + '=' + val;
}
} else if (selector_type == 'nav') {
val = encodeURIComponent(val);
if (act == 'add') {
var key_val = cat.exec(_url);
key_val = key_val == null ? '&' + key + '=' : key_val[0];
url = _url.replace(cat, '') + key_val + '%3B' + val;
} else if (act == 'remove') {
var cat_rm = new RegExp('(?:%3B)?' + val, 'g');
url = _url.replace(cat_rm, '');
}
}
location.href = url;
});
// 页码点击事件
var pageEvent = selectorInfo.pageItem;
//if (stype == 'taobaoList') pageEvent += ', ' + selectorInfo.pageItemParent;
$(document).on('click', pageEvent, function(event) {
//console.log($(this)[0]);
event.preventDefault(); // 阻止 默认行为
event.stopPropagation(); // 阻止 事件冒泡
var val;
if (stype == 'taobaoList' && $(this).selector == selectorInfo.pageItemParent) {
val = $('a:eq(0)', this).text();
} else {
val = $(this).text();
}
//alert('miaode: ' + val);
s.pageTurning(val);
return false;
});
// 滚动条 · 底部自动载入
var scroll_flag = true; // 防重复载入标识
config.act_type == 1 && $(window).scroll(function() {
if (!scroll_flag) return false;
var scrollTop = $(this).scrollTop();
var scrollHeight = $(document).height();
var windowHeight = $(this).height();
//console.log(scrollTop + windowHeight, scrollHeight); // 查看数值
if (scrollTop + windowHeight >= scrollHeight - 5) {
scroll_flag = false;
s.pageTurning('next');
setTimeout(() => scroll_flag = true, 1000);
}
});
/* 双击判定 */
function doubleClick(keyCode) {
var keyData = s.DATA.keyData;
var timenow = (new Date()).getTime();
if (keyData.timenow == 0) {
keyData.timenow = timenow;
keyData.preKey = keyCode;
return false;
} else {
var intval = timenow - keyData.timenow;
if (intval < keyData.keepTime && keyData.preKey == keyCode) {
keyData.timenow = 0;
return true;
}
keyData.preKey = keyCode;
keyData.timenow = timenow;
}
return false;
}
},
/* 注入css */
addHtmlCss: function() {
var s = this;
var insertStr = `<style id="other-style">
/* xianyu */
div.mau-guide,div#popUp-div,div#popUp-div{display:none !important}.save-flag{color:#8ddc90 !important;}.pre-reading{position: absolute; left: 10000px;top: -10000px; max-height: 0; overflow: hidden; }
/* taobao */
#mainsrp-pager { float: right; }
[id^="items-page-"] { float: left; }
[id^="items-page-"]:before {
content: " 第 " attr(page-num) " 页";
float: left;
width: 98%;
text-indent: 2%;
font-size: 16px;
font-weight: bold;
line-height: 31px;
background: rgb(255,68,0);
color: #fff;
margin: 10px auto;
}
iframe[id=^"i-page-"] { display: none; border: 0; }
</style>`;
$(insertStr).appendTo($('body'));
if (s.DATA.config.search_flag == 1 && s.DATA.urlInfo.type != 'taobaoList') {
var q = $('h3.search-keywords').text();
var search_form = `
<div class="idle-search">
<form method="get" action="//s.2.taobao.com/list/list.htm" name="search" target="_top">
<input class="input-search" id="J_HeaderSearchQuery" name="q" type="text" value="${q}" placeholder="搜闲鱼" />
<input type="hidden" name="search_type" value="item" autocomplete="off" />
<input type="hidden" name="app" value="shopsearch" autocomplete="off" />
<button class="btn-search" type="submit"><i class="iconfont"></i><span class="search-img"></span></button>
</form>
</div>`;
$('.idle-nav').after(search_form);
} else if (s.DATA.urlInfo.type == 'taobaoList') {
$('a.' + s.DATA.urlInfo.selector.pageItemRmClass).removeClass(s.DATA.urlInfo.selector.pageItemRmClass);
}
},
/* 自动预读 */
autoPreReading: function() {
var s = this;
s.dealPageInfo();
s.preReading();
},
/* 参数读取 */
setParam: function(config) {
var s = this;
config = typeof config == 'object' ? config : {};
$.extend(s.DATA.defaultCfg, config);
s.dataMgr('get');
//s.cfg = {};
//s.dataMgr('set');
},
/* 页码处理 */
dealPageInfo: function() {
var s = this, pageData = s.DATA.pageData, selectorInfo = s.DATA.urlInfo.selector;
var totalStr = $(selectorInfo.pageTotal + ':eq(0)').text();
var count_res = preg_match_all(/\d+/g, totalStr, 'B');
pageData.pageTotal = count_res ? parseInt(count_res[0][0]) : 2;
pageData.pageCurr = parseInt($(selectorInfo.pageCurr + ':eq(0)').text());
pageData.pagePre = pageData.pageCurr > 1 ? pageData.pageCurr - 1 : null;
pageData.pageNext = pageData.pageCurr == pageData.pageTotal ? null : pageData.pageCurr + 1;
},
/* 预读当前页码 */
preReading: function() {
var s = this, selectorInfo = s.DATA.urlInfo.selector, stype = s.DATA.urlInfo.type;
var $page_arr = $(selectorInfo.pageItem).not(selectorInfo.pageItemNot);
var $tmp, pageNum, pre_arr = [], pid, href, dvalue, rand;
var pageCache = s.DATA.pageData.pagePreReadingData;
if (stype == 'taobaoList') {
var _href = location.href.replace(/&s=\d*/g, '').replace(/#/g, '').replace(/&bcoffset=-?\d*/g, '').replace(/&ntoffset=-?\d*/g, '');
}
// 保存当前页面 内容
var curr = s.DATA.pageData.pageCurr;
if (typeof pageCache[curr] == 'undefined') {
var content_c = $(selectorInfo.goodsItems + ':eq(0)').attr('page-num', curr).attr('id', 'items-page-' + curr)[0].outerHTML;
//setTimeout(function(){console.log($(selectorInfo.pageItems + ':eq(0)'))}, 1);
var plist_c = $(selectorInfo.pageItems + ':eq(0)')[0].outerHTML;
pageCache[curr] = {"list": $(content_c), "pageList": $(plist_c), "page": curr};
s.DATA.pageData.pageReadArr.push(curr);
}
//console.log($(selectorInfo.pageItem));
$page_arr.each(function() {
$tmp = $(this);
pageNum = parseInt($tmp.text());
if (typeof pageCache[pageNum] == 'undefined') {
if (stype == 'xianyuList') {
href = $tmp.attr('href');
} else if (stype == 'taobaoList') {
dvalue = encodeURIComponent($tmp.attr('data-value'));
rand = Math.floor(Math.random() * (20 - 10 + 1)) + 10;
href = _href + '&ifm=true&s=' + dvalue + '&bcoffset=-' + rand + '&ntoffset=-' + rand;
}
pid = 'page-pid-' + pageNum;
$tmp[0].id = pid;
pre_arr.push([pageNum, href, pid]);
} else { // 已缓存的 页码变色操作
$tmp.addClass('save-flag'); // #8ddc90
}
});
if (pre_arr.length > 0) dealPrePage(pre_arr, pageCache);
// 预读并保存
function dealPrePage(pre_arr, pageCache) {
//console.log(pre_arr); // test
var tmp, $body = $('body'), ii = 0;
for (var i in pre_arr) {
tmp = pre_arr[i];
readingPage(tmp);
++ii;
}
/*s.DATA.config.act_type == 0 && setTimeout(function() {
$('.pre-reading').remove();
}, 8000); // 8秒后移除*/
/* 加载预读页面 */
function readingPage(_tmp) {
var tmp = _tmp, $iframe, content, plist, $content, delay_time = ii * 550;
setTimeout(function() {
if (stype == 'xianyuList') {
$.get(tmp[1], function(data, status) {
content = $(selectorInfo.goodsItems + ':eq(0)', $(data))[0].outerHTML;
plist = $(selectorInfo.pageItems + ':eq(0)', $(data))[0].outerHTML;
//div = '<div class="pre-reading" id="pre-id-' + tmp[0] + '">' + content + '</div>';
$content = $(content).attr('id', 'items-page-' + tmp[0]).attr('page-num', tmp[0]).addClass('pre-reading');
$body.append($content); // 预读图片资源
pageCache[tmp[0]] = {"list": $(content), "pageList": $(plist), "page": tmp[0]};
$('#' + tmp[2]).addClass('save-flag'); //修改当前页码为绿色（已缓存
});
} else if (stype == 'taobaoList') {
$iframe = $('<iframe src="' + tmp[1] + '&ifm=true" data-iframe="' + tmp[0] + '" height="0" id="i-page-' + tmp[0] + '"></iframe>');
$iframe[0].onload = iframeOnload;
$body.append($iframe);
}
}, delay_time); // 每个页码间隔delay_time毫秒载入
}
// taobaoList iframe 预读处理
function iframeOnload() {
var $dom = $(this);
var pageNum = $dom.attr('data-iframe');
var pageItems = selectorInfo.pageItems;
var goodsItems = selectorInfo.goodsItems;
var ii = 1, max = s.DATA.urlInfo.try;
var content, plist, $content;
var timer = setInterval(function() { // TODO
if (ii > max) {
clearInterval(timer);
console.log('log: iframe[' + $dom[0].id + '] No pagelist !');
return false;
}
console.log('log: iframe[' + $dom[0].id + '] run ' + ii + ' times');
if ($(pageItems + ', ' + goodsItems).length >= 2) {
clearInterval(timer);
content = $dom.contents().find(selectorInfo.goodsItems + ':eq(0)')[0].outerHTML;
plist = $dom.contents().find(selectorInfo.pageItems + ':eq(0)')[0].outerHTML;
$content = $(content);
$content.attr('id', 'items-page-' + pageNum).attr('page-num', pageNum).addClass('pre-reading');
$plist = $(plist);
$('a.' + selectorInfo.pageItemRmClass, $plist).removeClass(selectorInfo.pageItemRmClass);
$('img.J_ItemPic', $content).each(function() {
this.src = location.protocol + $(this).data('src');
});
$body.append($content); // 预读图片资源
pageCache[pageNum] = {"list": $content, "pageList": $plist, "page": pageNum};
$('#page-pid-' + pageNum).addClass('save-flag'); //修改当前页码为绿色(已缓存)
$dom.remove();
console.log('log: iframe[' + $dom[0].id + '] remove.');
}
++ii;
}, 600);
}
}
},
/* 翻页操作 */
pageTurning: function(_cmd) {
var s = this, pageData = s.DATA.pageData, act_type = s.DATA.config.act_type, selectorInfo = s.DATA.urlInfo.selector, stype = s.DATA.urlInfo.type;
var action = pageDataDeal(_cmd);
if (!action) return false;
// 页码数据 替换 商品列表ul + 页码列表div
var curr = pageData.pageCurr;
var pageCache = pageData.pagePreReadingData;
if (typeof pageCache[curr] == 'undefined') {
//alert('页码[' + curr + ']尚未缓存成功，请稍后再试');
//if (act_type == 1) $('html, body').animate({scrollTop: $(document).height() - 150}, s.DATA.config.scroll_time);
return false;
}
var pageInfo = pageCache[curr];
var read_flag = true; // 已阅标识
if ($.inArray(curr, pageData.pageReadArr) == -1) {
pageData.pageReadArr.push(curr);
read_flag = false;
}
var $pageItems = $(selectorInfo.pageItems + ':eq(0)');
var $pageItemsParent = $pageItems.parent();
$pageItems.remove();
$pageItemsParent.append(pageInfo.pageList);
s.preReading(); // 继续预读当前未缓存的页码
var $goodsItems = $(selectorInfo.goodsItems); // + ':eq(0)'
var $goodsItemsParent = $goodsItems.parent();
if (act_type == 0) {
$goodsItems.remove();
$goodsItemsParent.append(pageInfo.list.removeClass('pre-reading'));
//console.log(pageInfo.list); // test
$('html, body').animate({scrollTop: $goodsItemsParent.offset().top}, s.DATA.config.scroll_time); // 描点回到顶部
} else if (act_type == 1) {
var uid = '#items-page-' + pageInfo.page;
read_flag == false && $goodsItemsParent.append($(uid).removeClass('pre-reading'));
$('html, body').animate({scrollTop: $(uid).offset().top}, s.DATA.config.scroll_time);
}
// 页码信息处理
function pageDataDeal(_cmd) {
_cmd = _cmd || 'next'; // 默认下一页
var cmd_arr = ['next', 'pre', '下一页', '上一页'];
_cmd = $.trim(_cmd);
var cmd, cmd_n = parseInt(_cmd);
if (cmd_n >= 1) { // 按指定数字页码翻页
if (cmd_n == pageData.pageCurr) { // 当前页 不处理
console.log('log: pageNum == pageCurr !');
return false;
}
cmd = cmd_n < pageData.pageTotal ? cmd_n : pageData.pageTotal;
pageData.pageCurr = cmd;
pageData.pageNext = cmd >= pageData.pageTotal ? null : cmd + 1;
pageData.pagePre = cmd <= 1 ? null : cmd - 1;
} else {
cmd = $.inArray(_cmd, cmd_arr) == -1 ? false : _cmd;
if (cmd == false) {
console.log('log: cmd[' + _cmd + '] was not accepted !');
return false; // 指令有误
}
if (cmd == 'next' || cmd == '下一页') {
if (pageData.pageNext == null) {
console.log('log: No pageNext !');
return false;
}
++pageData.pagePre;
++pageData.pageCurr;
var next = pageData.pageNext + 1;
pageData.pageNext = next > pageData.pageTotal ? null : next;
} else if (cmd == 'pre' || cmd == '上一页') {
if (pageData.pagePre == null) {
console.log('log: No pagePre !');
return false;
}
--pageData.pageNext;
--pageData.pageCurr;
var pre = pageData.pagePre - 1;
pageData.pagePre = pre < 1 ? null : pre;
}
}
return true;
}
},
/* 数据操作 */
dataMgr: function(act) {
var s = this;
var action = act == 'set' ? 'set' : 'get';
if (action == 'get') {
var cfgStr = GM_getValue('config');
if (typeof cfgStr == 'undefined' || cfgStr == '') {
s.DATA.config = s.DATA.defaultCfg;
return true;
}
var cfg_obj = JSON.parse(cfgStr);
$.extend(s.DATA.config, s.DATA.defaultCfg, cfg_obj); // 合并
} else {
var cfgStr = JSON.stringify(s.DATA.config);
GM_setValue('config', cfgStr);
}
}
};
AliObj.launcher(config);
/* 工具函数 */
// 仿PHP 正则
function preg_match_all(match, str, _type, limit_num) {
// _type: [A] 默认排序 同序号/顺序的所有匹配结果放入同一数组; [B] 一次匹配的所有结果放入同一个数组
var type = typeof _type != 'undefined' && _type == 'B' ? 'B' : 'A';
var cat, data = [], limit = 0, limit_num = parseInt(limit_num) >= 1 ? parseInt(limit_num) : 0;
while ((cat = match.exec(str)) != null) {
if (limit_num > 0 && limit >= limit_num) break;
data.push(cat);
++limit;
}
if (data.length == 0) return false; // 无匹配
// A模式排序 处理
if (type == 'A') {
var dataTmp = [], tmp;
for (var i in data) {
tmp = data[i];
for (var ii in tmp) {
if (typeof dataTmp[ii] == 'undefined') dataTmp[ii] = [];
dataTmp[ii].push(tmp[ii]);
}
}
data = dataTmp;
}
return data;
}
//获取url中的参数
function getUrlParam(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
var r = window.location.search.substr(1).match(reg); //匹配目标参数
if (r != null) return unescape(r[2]); return null; //返回参数值
}
