我想了解上海的历史变迁

上海历史悠久，已有两千多年历史。上海春秋为吴国地，战国时为楚国春申君封邑，开始建城。“申城”是上海地区最早的城市。后来申城城址几经变迁，地名已经过多次更改。终于在三国时期于佘山附近固定了下来，并更名为“华亭”，唐朝设县，同时华亭县北部的上海镇也逐渐发展起来。元朝至元二十八年七月，朝廷批准上海镇建独立县。此日定为上海建城纪念日，距今已有700多年历史。于是上海和华亭成为双子城。明代在华亭、上海地区设立松江府。清代设立苏松太道，驻地上海县，管辖苏州、松江和太仓三府州。
Shanghai has a long history, more than two thousand years of history. Shanghai Spring of Wu, the Warring States Period, Chu Chunshenjun feudalism to begin construction of the city. "Shanghai is" is the first city in Shanghai. Later, Shanghai is the city was several changes, many names have been changed. Finally in the vicinity of the Three Kingdoms period in Sheshan fixed down, and renamed "Huating" Tang Dynasty set up county, while the northern part of Shanghai Hua Ting County, the town has gradually developed. Yuan Yuan twenty-eight years in July, the court approved the construction of an independent county town of Shanghai. This day as the anniversary of the city of Shanghai, dating back over 700 years of history. So as the twin cities of Shanghai and Huating. Hua Ting Ming Dynasty, set up in Shanghai Songjiang government. Qing Dynasty set up Susong too Road, located in Shanghai County, the jurisdiction of Suzhou, Songjiang, and Taicang three state government.