本文以唐代著名诗人杜牧作品为依托,从他所处的空间环境去挖掘其根源。杜牧出生于京城长安,煊赫的家世为他日后的成就奠定了物质和文化基础;居于长安,使他过早的关注国家大事和社会现实,为他的创作提供了更广阔的题材;任职于长安,使他感受到唐王朝即将覆亡的没落气息,为他的怀古和咏史诗奠定了悲凉的基调;长安的中心地位,也使他有机会接触更多优秀的文人,为他在文学上的创作提供了交流的平台。 Based on the works of Du Mu, a famous poet in the Tang Dynasty, this essay explores its root causes from the space environment in which he lived. Du Mu was born in the capital city of Chang’an. His family background laid the material and cultural foundation for his future accomplishments. Living in Chang’an, making him prematurely concerned about national affairs and social reality, provided a broader subject for his creation. , Making him feel the fall of the Tang dynasty imminent decline, for his nostalgic and epic poems laid a sad tone; Changan’s centrality, but also gives him the opportunity to contact more excellent literary people, for his literary creation Provide a platform for communication.