Evaluate the acute pain control status after surgery and influencing factors in colorectal cancer patients with Fast-Track

Interventions: FT Group:patients with Fast-Track
Primary outcome(s): Postoperative recovery;the completion of FT;overall satisfaction with pain control;influencing factors of pain control;the first time of exhaust;the first time of motion after operation;hospitalization time;the amount of supplied liquid;the first time of eating after operation;the first time of drinking after operation;the time of pulling out gastric tube;the time of pulling out drainage tube;the time of pulling out urinary catheter;complications type;Houston pain outcome instrument;Social Support Rating Scale;Pain Management Index
Study Design: Cross-sectional