Cross-floor freight scheduling system and method, and storage medium

The invention provides a cross-floor freight dispatching system and method and a storage medium. The method comprises the steps that a storage location is set in an elevator space, and a front point is set for each floor; obtaining the use state of each storage location and each floor preposition point, and judging the performability of a freight task; when the goods placing task can be executed, a front point of a goods placing floor is locked, in unused storage locations, a reachable target storage location is distributed and locked, a robot is dispatched to go to the front point, an elevator goes to the goods placing floor, unlocking is conducted after the elevator reaches the target storage location for goods placing, the elevator returns to the front point, and the front point of the goods placing floor is unlocked; and when the goods taking task can be executed, the front point of the goods taking floor is locked, the robot is dispatched to go to the front point, the elevator goes to the goods taking fl