有些网页非会员不能复制
在console控制台中输入以下代码即可：
javascript:"use strict";!function(){var t=function(t){t.stopPropagation(),t.stopImmediatePropagation&&t.stopImmediatePropagation()};["copy","cut","contextmenu","selectstart","mousedown","mouseup","keydown","keypress","keyup"].forEach(function(e){document.documentElement.addEventListener(e,t,{capture:!0})})}();