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自动保留淘宝搜索的筛选条件，点击按钮即可再运用
// ==UserScript==
// @name 淘宝搜索助手
// @namespace https://github.com/yeomanye
// @version 0.2.0
// @description 自动保留淘宝搜索的筛选条件，点击按钮即可再运用
// @require http://greasyfork.icu/scripts/34143-debug/code/debug.js?version=246342
// @author Ming Ye
// @match https://s.taobao.com/search*
// @grant none
// ==/UserScript==
(function() {
'use strict';
myDebugger.debugD = false;
var log = myDebugger.consoleFactory("taobao-assistant","log",null);
var debugTrue = myDebugger.debugTrue;
var interval;
var tagClickHandler = function(evt){
var target = evt.target;
var className = target.parentNode.className;
var targetClass = target.className;
if(className.indexOf('J_Ajax') < 0 && targetClass.indexOf('J_Ajax') < 0 && targetClass.indexOf('J_SubmitMulti') < 0) return;
//延时，保证能够正确的读取到
setTimeout(function(){
var aElms = document.querySelectorAll('.crumb.g-clearfix .icon-tag.J_Ajax');
var arr = [];
for(var i=0,len=aElms.length;i<len;i++){
var tmpArr = aElms[i].title.split('：')[1].split(',');
for(var j=0,len2=tmpArr.length;j<len2;j++){
arr.push(tmpArr[j]);
}
}
log.logObj('arr',arr);
localStorage.setItem('preSeaTagName',JSON.stringify(arr));
createTag();
},600);
};
var createTag = function(){
var panel = document.querySelector('.crumb.g-clearfix');
if(!panel || panel.length === 0) {
clearInterval(interval);
return interval = setInterval(createTag,500);
}
clearInterval(interval);
var target = document.querySelector('.icon-tag.toggle-btn.recover-filter');
if(target) return;
var newA = document.createElement('a');
newA.href = '#';
newA.innerText = '恢复筛选';
newA.className = 'icon-tag toggle-btn recover-filter';
panel.appendChild(newA);
newA.addEventListener('click',searchTags);
};
var init = function(){
document.body.addEventListener('click',tagClickHandler);
createTag();
};
var searchTags = function(){
var preTagArr = JSON.parse(localStorage.getItem('preSeaTagName'));
var tagElms = document.getElementsByClassName('J_Ajax');
var tagArr = [];
for(var i=0,len=tagElms.length;i<len;i++){
tagArr.push(tagElms[i].innerText);
}
var queryStr = '&cps=yes&ppath=',len = queryStr.length;
preTagArr.forEach(function(str){
var index = tagArr.indexOf(str);
if(index >= 0)queryStr+=tagElms[index].getAttribute('trace-click').replace('cps:yes_s;ppath:','')+'%3B';
});
queryStr = queryStr.substr(0,queryStr.length-3);
if(queryStr.length !== len - 1)
location.search += queryStr;
};
var arrayIsEq = function(arr1,arr2){
if(!arr1 || !arr2) return false;
var len1 = arr1.length,len2 = arr2.length;
if(len1 !== len2) return false;
for(var i=0;i<len1;i++){
if(arr1[i]!==arr2[i])return false;
}
return true;
};
init();
})();