add tag download for file

src/QEditor.jsx

@@ -874,8 +874,10 @@ const QEditor = ({ value, onChange = ()=>{}, style, uploadOptions = {url: "", er
                                                 break
                                             case 'file':
                                                 uploadedPaths.map((file, i) => {
+                                                    let exp = file.path.split('.');
+                                                    exp = exp[exp.length - 1]
                                                     editor.chain().focus()
-                                                    .insertContent(`<a href="${file.path}" target="_blank" download="true" data-size="${file.size}">${file.name}</a>`).run();
+                                                    .insertContent(`<a href="${file.path}" target="_blank" download="${file.name}.${exp}" data-size="${file.size}">${file.name}</a>`).run();
                                                 });
                                                 break
                                         }