自己写的chrome 插件

//Main -----------------------------------------------------------
var tmpsrc = '', tmpsrcarr = [], tmparr = [];
var tmp = [];
var host;
host = window.location.host;
if (host == 'www.aliexpress.com' || host == 'aliexpress.com')
{
	tmp = [];
	tmp = AliExpressMainPicture();
	if (tmp.length !== 0)
	{
		tmpsrc = tmpsrc + '|' + tmp.join('|');
	}
	tmp = [];
	tmp = AliExpresscontent();
	if (tmp.length !== 0)
	{
		tmpsrc = tmpsrc + '|' + tmp.join('|');
	}
	tmp = [];
}
if (host == 'detail.1688.com')
{
	tmp = [];
	tmp = detail1688MainPicture();
	if (tmp.length !== 0)
	{
		tmpsrc = tmpsrc + '|' + tmp.join('|');
	}
	tmp = [];
	tmp = detail1688content();
	if (tmp.length !== 0)
	{
		tmpsrc = tmpsrc + '|' + tmp.join('|');
	}
	tmp = [];
}
if (host == 'item.taobao.com')
{
	tmp = [];
	tmp = taobaoMainPicture();
	if (tmp.length !== 0)
	{

源码地址：
https://github.com/546669204/Alibaba-shopping-picture-taking-for-chrome/tree/master