Dropzone.js 上传进度

    myDropzone.on("uploadprogress", function (file, progress, bytesSent) {
        console.log(file);
        console.log(progress);//上传进度
        console.log(bytesSent);//上传字节
    });

Dropzone.js基本使用:https://www.blyoo.com/4989.html