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richardHe / 淘宝 图片获取脚本

// ==UserScript==
// @name         淘宝 图片获取脚本
// @namespace    https://item.taobao.com/
// @version      1.32
// @description  淘宝缩略图、分类图、详情图下载 # 目前可适配金牌店铺，普通店铺，全球购 ## 分类图下载不适配服装类店铺 ##分类图会将已经无货下架的分类也显示出来
// @author       Richard He
// @iconURL      http://www.xuebalib.cn/userjs/icon.ico
// @resource css http://www.xuebalib.cn/userjs/css.css?v=30
// @match        https://item.taobao.com/*
// @grant        GM_setClipboard
// @grant        GM_notification
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @grant        GM_download
// ==/UserScript==

GM_addStyle(GM_getResourceText('css'));

//缩略图
var lis = document.getElementById('J_UlThumb').getElementsByTagName('li');
var src,index=0;
for(var i in lis)
{
	if(typeof lis[i]=='object')
	{
		index++;
		var br = document.createElement('button');
		src = lis[i].getElementsByTagName('img')[0].src.slice(0,-16);
		br.title = src;
		br.className = 'comBut butS';
		br.style.backgroundImage = "url("+src+"_50x50.jpg"+")";
		br.onclick = function()
		{
			GM_download(this.title,"S");
		};
		document.getElementsByClassName('tb-item-info-l')[0].appendChild(br);
	}
}

//分类图
var tbProp = document.getElementsByClassName('tb-prop');
if(tbProp===null||'undefined'&&tbProp[0].getElementsByTagName('dt')[0].innerHTML!='尺码')
{
	tbProp = document.getElementsByClassName('J_Prop');
	//创建所需元素
	var down = document.createElement('dl');
	var dt1 = document.createElement('dt');
	tbProp[0].parentNode.insertBefore(down,tbProp[0].nextSibling);
	dt1.className = 'tb-property-type';
	dt1.innerText = '下载分类';
	down.id = "down";
	down.appendChild(dt1);
	var dd = document.createElement('dd');
	down.appendChild(dd);
	var ul = document.createElement('ul');
	ul.className = 'J_TSaleProp tb-img tb-clearfix';
	dd.appendChild(ul);

	var as = tbProp[0].getElementsByTagName('a');
	var count = 0;
	for(var i in as)
	{
		if(typeof as[i] == 'object')
		{
			src = as[i].style.backgroundImage.slice(5,-12);
			if(src !="")
			{
				var li = document.createElement('li');
				var bt = document.createElement('button');
				bt.className = 'comBut butF';
				bt.title = 'http:' + src;
				bt.style.backgroundImage = "url("+src+"_30x30.jpg"+")";
				bt.style.backgroundRepeat = "no-repeat";
				bt.style.backgroundPosition = "center center";
				bt.onclick = function()
				{
					GM_download(this.title,"F");
				};
				ul.appendChild(li);
				li.appendChild(bt);
			}
			else
			{
			}
		}
	}
	if(document.getElementById('down').getElementsByTagName('li').length===0)
	{
	   document.getElementById('down').style.display = 'none';
	}
	
}

document.onreadystatechange = makeButton;//当页面加载状态改变的时候执行这个方法. 
function makeButton()
{
 if(document.readyState == "complete") //当页面加载状态 
 {
	 //获取详情图
	 var imgAdrs = [];
	 var buttonC = document.createElement('button');
	 buttonC.onclick = function() 
	 {
		 var desLis = document.getElementById('J_DivItemDesc').childNodes;
		 var des = document.getElementById('J_DivItemDesc');
		 var imgs = des.getElementsByTagName('img');
		 for(var i in imgs)
		 {
			 if(typeof imgs[i] == 'object' && imgs[i].src.indexOf('assets')<0)
				 imgAdrs.push(imgs[i].src);
		 }
		 GM_notification({
			 text:'本次将下载 '+imgAdrs.length+ ' 张图片',
			 title:'友情提示',timeout:3000},function()
						 {
			 for(var j in imgAdrs)
			 {
				 GM_download(imgAdrs[j],"X"+j);
			 }
		 });
	 };
	 buttonC.innerHTML = '下';
	 buttonC.title = '下载详情页图片';
	 buttonC.className = 'comBut butX';
	 document.getElementById('J_TabBar').appendChild(buttonC);

	 //图片加边框
	 var buttonD= document.createElement('button');
	 buttonD.onclick = function() 
	 {
		 var des = document.getElementById('J_DivItemDesc');
		 var imgs = des.getElementsByTagName('img');
		 for(var i in imgs)
		 {
			 if(typeof imgs[i] == 'object' && imgs[i].src.indexOf('assets')<0)
				 imgs[i].style.border = '4px solid red';
		 }
	 };
	 buttonD.innerHTML = '框';
	 buttonD.title = '给详情图每张图片描上边框';
	 buttonD.className = 'comBut butX';
	 document.getElementById('J_TabBar').appendChild(buttonD);
 }
}