[PHP] Facebook按讚後監聽方式

javascript
http://www.saschakimmel.com/2010/05/how-to-capture-clicks-on-the-facebook-like-button/
使用ajax插入資料庫
http://woork.blogspot.com/2007/10/insert-record-into-database-using-ajax.html
網頁
http://hillarsaare.com/multiple-facebook-like-buttons-on-one-page/
share的監聽