The classic trick to solve the problem that many websites cannot copy text_javascript skills

I often encounter many websites that use JS to lock web pages, so that users cannot select text or copy it. Here is a small method to copy the following line of code into the address bar of the browser. Enter. Haha
(reprinted from X2BLOG)

Copy code The code is as follows:

javascript:alert( document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = function(){return true;});