Watchband and watch

The invention relates to the technical field of wearable equipment, and discloses a watchband and a watch. The watchband comprises a first band body and a second band body; the first band body is provided with a first end and a second end, and the second end is provided with a driving piece and a buckle; the second band body is provided with a third end and a fourth end, and the fourth end is provided with a containing groove; the second end is in sliding fit in the containing groove along the extension direction of the first band body; along the extension direction of the second band body, a plurality of clamping holes used for being connected with the buckles in a clamping manner are formed in the surrounding wall which forms the containing groove in a surrounding manner; and the driving piece is used for driving the buckle to be converted from the first state to the second state. When the buckle is in the first state, the buckle protrudes out of the surface of the second end to be matched with the clamping