在购物车结算页面添加一个按钮，提醒领取PLUS会员优惠券
// ==UserScript==
// @name 记得领券！京东PLUS会员
// @namespace jd.com
// @version 20180923.1
// @description 在购物车结算页面添加一个按钮，提醒领取PLUS会员优惠券
// @author dbw9580
// @match https://cart.jd.com/cart*
// @match https://cart.jd.com/
// @grant GM_addStyle
// ==/UserScript==
(function() {
'use strict';
const button_fix_css = `
.toolbar-wrap .btn-area .submit-btn {
display: inline-block !important;
}
`;
const button_inline_style = `
display: inline-block;
position: relative;
width: 96px;
height: 52px;
line-height: 52px;
color: #fff;
text-align: center;
font-size: 18px;
font-family: 'Microsoft YaHei';
background: #e54346;
overflow: hidden;
`;
if (document.getElementsByClassName("submit-btn").length != 0) {
GM_addStyle(button_fix_css);
let father_of_submit_btn = document.getElementsByClassName("submit-btn")[0].parentElement;
let template = document.createElement("template");
template.innerHTML = `<a href="//plus.jd.com/coupon/index" target="_blank" style="${button_inline_style}">去领券</a>`;
let go_get_coupon = template.content.firstChild;
father_of_submit_btn.appendChild(go_get_coupon);
}
})();
