jquery 实现文件上传下载的文件包！-jquery

js上传插件，可以实现多个文件的上传，并能显示进度条，包括每个文件上传的进度或者总体的进度。-js upload the plugin, you can achieve multiple file upload, and display a progress bar, including the progress of the project or the overall progress of each file upload.

AJAX的异步无刷新上传可以上传图片文件，里面有demo。(AJAX no refresh upload)