js achieve front-end printing capabilities

 

// Here is a printing method can be called when the click event

dayin = () =>{

// Get the contents of the current page to be printed 

// Here className ( 'print') I gave the area to be printed from the name 

const print = document.getElementsByClassName('print')[0].innerHTML;

// replace the contents of the current page to be printed

document.body.innerHTML = print;

// Print

window.print();

// refresh page

window.location.reload();

}