张小姐开了一家服装店,销售量不理想,尝试了各种各样的促销手段。花了大量的经费,都未达到促销效果,服装店陷入困顿状态。后来,张小姐经过仔细观察,发现在不同的时间段店外过路者的层次明显不同。上午大多数的过路客是出门 Miss Chang opened a clothing store, sales are not ideal, try a variety of promotional tools. Spent a lot of money, have not reached the promotional results, clothing stores into a state of exhaustion. Later, after careful observation, Miss Zhang found that in different time periods, the level of outside passersby was obviously different. Most of the morning pass is out