Is there a difference between the Sino-Japanese War in Shanghai and the Battle in Shanghai?

No, the former twice, the latter once.

Extended data:

Shanghai, referred to as "Shanghai" or "Shen" for short, is a provincial administrative region, municipality directly under the Central Government and country of People's Republic of China (PRC) (China).

China is a central city, a megacity, an international economic, financial, trade, shipping, scientific and technological innovation center and a national logistics hub. The whole city

Jurisdiction 16 area, with a total area of 6340.5 square kilometers. 20 19 years resident population 2428 1400, registered resident population 14504300.

People, foreign resident population is 9777 1 10,000. Shanghai is located in the Yangtze River Delta? , located in the east of China, at the mouth of the Yangtze River and in the east.

The northern and western parts of the national sea are bordered by Jiangsu and Zhejiang provinces, and lie between east longitude120 52'-12212' and north latitude 30 40'-3153'.