<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <title>Document</title> <style> .addBorder{ border:1px solid #ccc; } #imgDiv{ width:500px; height:500px; } #imgDiv > img{ width:100%; } </style> </head> <body> <form id="imgForm"> <input type="file" class="addBorder" multiple="multiple" id='imgs'> <br/> <button type="button" onclick="loadImg_test()">获取图片</button> </form> <div id="imgDiv"> </div> <script> function loadImg_test(){ var files = $('#imgs')[0].files; var readFile = function(file){ return new Promise(function(resolve,reject){ var reader = new FileReader(); reader.onload = function (e){ resolve(e.target.result); } reader.readAsDataURL(file); }) } var gen = async function(){ var f,img; for(var i = 0,l = files.length;i < l; i++){ f = await readFile(files[i]); img = document.createElement('img'); img.src = f; $('#imgDiv').append(img); } } gen(); } </script> </body> </html>