// ==UserScript==
// @name         允许下载
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  try to take over the world!
// @author       You
// @match        http://*.kjt.gx.gov/*
// @grant        none
// @run-at       context-menu
// ==/UserScript==
(function() {
    'use strict';
    let xpathExpression = '//li[@class="wb-tree-item"]/div/span[contains(text(),"下载")]';
    let allLinks = document.evaluate(xpathExpression, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0; i < allLinks.snapshotLength; i++) {
        let thisLink = allLinks.snapshotItem(i);
        // do something with thisLink
        thisLink.setAttribute("style", "");
    }
})();