How to display the city with JS and get the weather forecast automatically?

Name: 265 Weather automatically obtains local weather conditions according to IP.

Code:

Description: This applies to inserting the title bar of a web page. The above cities can be customized, for example, Shijiazhuang can be changed to something else.

Name: QQ Weather Forecast Code (3)

Code:

Description: this is suitable for insertion in the positive column of a web page. The above cities can be customized, for example, Xiamen can be changed to something else. The custom method is to modify the names marked in red in my code. It's relatively simple here, just change it directly with Chinese characters. For example, for Fuzhou, just change "Xiamen" to Fuzhou.

Name: QQ Weather Forecast Code (IV)

Code: & lt/iframe & gt；;

Name: QQ Weather Forecast Code (5)

Code: & lt/iframe & gt；;