Control method for drawer door of refrigerator and refrigerator

A control method for a drawer door of a refrigerator, wherein the refrigerator comprises a cabinet, a drawer door mounted in the cabinet in a manner of capable of being pushed and pulled front and back and a driving mechanism configured to controllably drive the drawer door to move front and back, the refrigerator further comprises a switch, and the control method for the drawer door comprises the following steps:

• obtaining a door opening instruction or a door closing instruction;
• controlling the driving mechanism to drive the drawer door to move forwards to be opened or move backwards to be closed;
• detecting a resistance on the drawer door during the movement;
• determining whether the resistance is larger than a preset resistance threshold value or not;
• if yes, controlling the driving mechanism to stop running so as to enable the drawer door to stop moving;
• detecting whether the switch is triggered or not;
• and
• if yes, controlling the driving mechanism to drive the drawer door to move towards a direction opposite to the direction in which the drawer door moves before stopping, wherein
• the method further comprises the following step before the step of obtaining the door opening instruction or the door closing instruction:
• giving the door opening instruction when the switch is triggered in a closed static state of the drawer door;
• or
• giving the door closing instruction when the switch is triggered in a completely-opened static state of the drawer door.