头像剪辑 省市区三级联动 资源

CDN

http://cdnjs.com
http://bootcnd.com

头像剪辑

https://github.com/fengyuanchen/cropper
https://github.com/fengyuanchen/cropperjs - non-jquery recommanded
http://blog.csdn.net/qq727013465/article/details/51823231 - demo
FileReader实现本地图片预览 API
FileReader实现本地图片预览 Demo
ajax上传文件

省市联动

https://github.com/fengyuanchen/distpicker