破解网页复制屏蔽

javascript:void(document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = null);

javascript:void (b = document.body); void (b.ondragstart = rt); void (b.onselectstart = rt); void (b.oncontextmenu = rt); void(document.oncontextmenu=rt); function rt() { return true };

 

复制指定内容

 

javascript: clipboardData.setData('Text', document.getElementsByTagName("td")[72].innerHTML);