来源：https://www.cnblogs.com/getrich/p/16846631.html
javascript:window.oncontextmenu=document.oncontextmenu=document.oncopy=null; [...document.querySelectorAll('body')].forEach(dom => dom.outerHTML = dom.outerHTML); [...document.querySelectorAll('body, body *')].forEach(dom => {['onselect', 'onselectstart', 'onselectend', 'ondragstart', 'ondragend', 'oncontextmenu', 'oncopy'].forEach(ev => dom.removeAttribute(ev)); dom.style['user-select']='auto';});