Looking for a master in cascading relationships and databases. . . Please help_html/css_WEB-ITnose

Cascade, database

A piece of our project team that I am responsible for is now encountering a problem, and I would like to ask for a good method
The problem is: there is a button, after clicking it it is The registration page registers a piece of data to the database, but we need to select a detailed area, including states, countries, and cities. Think about how many continents there are in the world! There are many countries under the continent, and the countries include many cities. How do we Make it easy for customers to locate quickly! Is it the way to choose the drop-down menu cascade? But the amount of data is also huge! If we use fuzzy query, how should we design our database?

Reply to the discussion (solution)

Oh, this thing is really big. I have written one before, and it was very poorly written, but I found a good one If you need a demo, I’ll send it to you

It’s quite troublesome! If you have a good one, you can send it to me. . . I'll try it first. .


Send it to my email: Web_blue@163.com