1. A method for copying a text format pattern, the method comprising: receiving a selection of a sample object from a user, the sample object including multiple sample paragraphs of which at least two sample paragraphs have different format patterns; receiving a format copying instruction of from the user, the format copying instruction indicating reformatting a target object with the format pattern of the sample object, wherein the target object contains multiple target paragraphs; determining a corresponding relationship of the format pattern of the sample paragraphs with the target paragraphs; and applying the format pattern of the sample paragraphs to the target paragraphs in accordance with the corresponding relationship.