摘要: onFileChange = e => { ... const reader = new FileReader(); reader.readAsArrayBuffer(e.target.files[0], 'utf-8'); //发起异步请求 reader.onload = function () 阅读全文
posted @ 2019-12-27 16:47 L1204 阅读(2577) 评论(0) 推荐(0) 编辑