if you right-click on an element, it will be selected if there is text near the text. 
 now I want to remove this default function 
. There are two 
 1 css user-select:none; 
 2 js window.getSelection (). RemoveAllRanges (); 
 methods that have been tried. Both methods have a problem: they will clear out the text that was manually selected before 
Boss, thank you very much for giving me some ideas that have done similar functions.
