一次领光天猫双 11 所有优惠卷

操作方法：首先用google chrome进入活动页面http://www.tmall.com/wow/act/14931/1111 ，随便找个地方点击鼠标右键，选择审查元素，点击 Console ， 右键，审查元素，点击 Console ，然后复制下面代码在空白处后按回车，即可.如果到时候有优惠的商品，就不用担心了.

代码如下：

(function(window, document, undefined) {
var interval = 800;
var closeDelay = 200;
var index = 0;
var couponLinks;
var getCoupon = function() {
if (index >= couponLinks.length) {
console.log("领取完毕");
return;
}
var coponLink = couponLinks[index];
coponLink.click(); index++;
console.log("领取 第"+ index +"张");
setTimeout(getCoupon, interval);
setTimeout(function() {
var close = document.querySelector('.mui-dialog-close');
if (close != null) close.click();
}, closeDelay);
}
var _scrollTop = 0;
var _scrollStep = document.documentElement.clientHeight;
var _maxScrollTop = document.body.clientHeight - document.documentElement.clientHeight;
var autoScrollDown = setInterval(function() {
_scrollTop += _scrollStep;
if (_scrollTop > _maxScrollTop) {
clearInterval(autoScrollDown);
couponLinks = document.querySelectorAll('.mui-act-item-yhqbtn');
console.log("总共："+ couponLinks.length +"条张优惠券待领取...");
getCoupon();
} else {
document.body.scrollTop = _scrollTop;
}
}, 500);
}) (window, document);

实际操作图：

本文转自@NOB大雄