Try to help you make money in the stock market

SnowBallHelper.js

// ==UserScript==
// @name         SnowBallHelper
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to help you make money in the stock market
// @author       Simon
// @include      /^https:\/\/xueqiu\.com\/\d+#?/
// @grant        none
// ==/UserScript==

(function () {
    'use strict';
    var url = 'http://www.iwencai.com/stockpick/search?typed=1&preParams=&ts=1&f=1&qs=index_rewrite&selfsectsn=&querytype=&searchfilter=&tid=stockpick&w=';
    var html = '<div style="border: 1px solid #e4f2ff;padding: 6px;border-top: 0;">' +
      '<a id="__wcxg" title="选股找问财，一句话的事儿" target="_blank" href="javascript:;"><img style="width: 16px; height: 16px;" src="https://www.iwencai.com/favicon.ico" /></a>' +
      '</div>';
    $('.portfolio-stocks').last().after(html);
    $('#__wcxg').on('click', function () {
      var rows = [];
      $('.stock-list tbody tr').each(function () {
        var id = $(this).attr('data-symbol');
        if (id && id.length === 8 && /^[SH|SZ]+\d{6}$/.test(id)) {
          rows.push(id.slice(2));
        }
      });
      var href = 'javascript:;';
      if (rows.length > 0) {
        href = url + rows.join(' ') + '连续十年净利润，市盈率TTM';
      }
      $(this).attr('href', href);
    });
})();