modified:   sample/appointment.html
	modified:   sample/about.html
	modified:   sample/appointment.html
	modified:   sample/consult.html
	modified:   sample/index.html
	modified:   sample/message.html
	deleted:    sample/test.php
For merge
Merge https://github.com/linyy1188/DNZS

For merge
	modified:   sample/index.html
complete function, debug next
	modified:   back/js/demo.js
	back/getdata.php
	new file:   getdata.php
Jquery selector fix
	modified:   back/js/demo.js
More Fix so now it can work well
	modified:   back/js/demo.js
Merge pull request #6 from cdowen/master

后台完成功能