facebook pixel code

#%E4%BD%86%E6%88%91%E5%80%91%E4%B8%80%E8%B7%AF%E4%B8%8A%E4%BA%92%E7%9B%B8%E5%AD%B8%E7%BF%92%E6%88%90%E9%95%B7%E4%BA%92%E7%9B%B8%E5%8A%AA%E5%8A%9B