The Pursuit of Happyness is a 2006 American biographical drama film, directed by Gabriele Muccino and based on the true story of Chris Gardner. The film stars Will Smith as Gardner, an on-and-off-homeless salesman-turned stockbroker.The screenplay by Steven Conrad is based on the eponymous best-selling memoir written by Gardner with Quincy Troupe. The film was released on December 15, 2006, by Columbia Pictures. For performance Smith received an Academy Award nomination for Best Actor and a Golden Globe nomination.当幸福来敲门 ，是2006年 美国 传记 戏剧电影 ，由加布尔穆奇诺导演和关于克里斯加德纳的真实故事为基础。