1. A short and concise weather forecast program that can be applied to any PHP web page 2. The program is cleverly conceived: each city only needs to be collected and loaded once a day, and all other calls on the day will read the data files that have been collected locally, which is very fast. 3. Meteorological data comes from Sina 4. The IP library is a version of Pure Coral (users can update the latest version of Pure IP library for use)
