javascript - How to assign remote files to input files?

Question

How do I get the file URL for {code...} through ajax and assign a value to the files attribute of the input? It has the same effect as clicking the input to select a local file. How to do it?

PHP中文网 · Answer

$.ajax(...,function(url){
    var a =document.createElement("A");    
    a.innerHTML = 'Link';
    a.setAttribute("href",url);
    document.body.appendChild(a);
})