Using JavaScript to achieve linkage between provincial, municipal, and county levels

Source: Internet
Author: User

Using JavaScript to achieve linkage between provincial, municipal, and county levels
Like when you select an address for shopping, you can dynamically load the city list by selecting a province, and dynamically load the county list by selecting a city. This allows you to achieve three levels of association between provinces, cities, and counties, the following uses native JavaScript to implement this function:

<! DOCTYPE html> 

 


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