PHP implements city switching or jump based on IP address

PHP method to implement city switching or jump based on IP address: 1. Jump to the specified page js to obtain the city based on the IP address, the code is [var city='']; 2. Based on the IP address All cities jump to the specified page.

The operating environment of this tutorial: Windows 7 system, PHP version 5.6, DELL G3 computer. This method is suitable for all brands of computers.

How to use PHP to switch or jump cities based on IP address:

At this point, the problem is actually very simple, and it can be solved with simple js. Section C is as follows:

//Jump to the specified page based on the IP address to obtain the city using js

var city=&#39;<?echo ipCity($xp_UserIp);?>&#39;;

//Jump to the specified page based on the IP address for all cities

if(city.indexOf("上海市")>=0){
　　window.location.href="http://shanghai.demo.com/";
}

Place the beginning A segment code and the above C segment code at the beginning and end of the B segment code respectively, and then we add the following code to the page that needs to be jumped:

<script src="/ipcity/ipaddress.php" type="text/javascript" language="javascript"></script>

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