黑科技记录之一次领光天猫双 11 所有优惠卷

方法：首先进入活动页面 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。
复制代码


(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);

然后领光所有优惠卷了！



另一个循环领取代码：

https://github.com/Huxpro/loopingFetchTmallGroupon/blob/master/looping.js

转自 https://www.v2ex.com/t/228164