jQuery文件上传——blueimp.github.io/jquery-File-Upload中文

jQuery File Upload 

jQuery File Upload 是一个 jQuery 图片上传组件，支持多文件上传、取消、删除，上传前缩略图预览、列表显示图片大小，支持上传进度条显示；支持各种动态语言开发的服务器端。

地址

http://blueimp.github.com/jQuery-File-Upload/

特点

Multiple file upload（多文件上传）:

Allows to select multiple files at once and upload them simultaneously.
Drag & Drop support（文件拖拽）:

Allows to upload files by dragging them from your desktop or filemanager and dropping them on your browser window.
Upload progress bar（上传进度条）:

Shows a progress bar indicating the upload progress for individual files and for all uploads combined.
Cancelable uploads（取消上传）:

Individual file uploads can be canceled to stop the upload progress.
Resumable uploads（恢复上传）:

Aborted uploads can be resumed with browsers supporting the Blob API.
Chunked uploads（分块上传）:

Large files can be uploaded in smaller chunks with browsers supporting the Blob API.（大文件分成小块上传）
Client-side image resizing（客户端图片大小调整）:

Images can be automatically resized on client-side with browsers supporting the required JS APIs.
Preview images, audio and video（预览图片、音频、视频）:

A preview of image, audio and video files can be displayed before uploading with browsers supporting the required APIs.
No browser plugins (e.g. Adobe Flash) required（不需要flash支持）:

The implementation is based on open standards like HTML5 and JavaScript and requires no additional browser plugins.
Graceful fallback for legacy browsers（支持旧版本浏览器）:

Uploads files via XMLHttpRequests if supported and uses iframes as fallback for legacy browsers.
HTML file upload form fallback（支持form表单上传）:

Allows progressive enhancement by using a standard HTML file upload form as widget element.
Cross-site file uploads（跨域上传）:

Supports uploading files to a different domain with cross-site XMLHttpRequests or iframe redirects.
Multiple plugin instances（支持多个插件实例）:

Allows to use multiple plugin instances on the same webpage.（一个页面多个上传功能实例）
Customizable and extensible（可定制、可扩展）:

Provides an API to set individual options and define callBack methods for various upload events.
Multipart and file contents stream uploads（支持multipart格式和文件流上传）:

Files can be uploaded as standard "multipart/form-data" or file contents stream (HTTP PUT file upload).
Compatible with any server-side application platform（兼容任何服务端平台）:

Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.