禁用双击事件
// ==UserScript==
// @name Disable.DoubleClick
// @namespace Disabled
// @description 禁用双击事件
// @include http://www.wise99.com/*
// @run-at document-start
// @version 1.0
// @grant none
// ==/UserScript==
//var objElement = document.evaluate('//a[@onclick]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
document.addEventListener('dblclick', function (event) {
// gBrowser.selectedTab = aTab;
// gBrowser.removeTab(aTab);
event.stopPropagation();
// event.preventDefault();
}, true);