1. Step 1: Create Country State City Table.
2. Step 2: Insert Data Into Country State City Table.
3. Step 3: Create DB Connection PHP File.
4. Step 4: Create Html Form For Display Country, State and City Dropdown.
5. Step 5: Get States by Selected Country from MySQL Database in Dropdown List using PHP script.

All Countries Drop Down List In Html

2. Afghanistan
3. Albania
4. Algeria
5. American Samoa
6. Andorra

Installation

1. Upload the entire country-state-city-dropdown-cf7 folder to the /wp-content/plugins/ directory.
2. Kindly make sure ‘contact form 7’ plugin active before activate this plugin.
3. Activate the plugin through the ‘Plugins’ menu in WordPress.
4. Add form tags in desired contact form.

Answer: Use the jQuery ajax() method Populating the state or city dropdown based on the value of option selected by the user in the country dropdown is a very common implementation of Ajax feature that you have seen on many websites while filling the registration form.

List of Programming Full Forms

1. Step1: Create tables in the database.
2. Step2: Create a New Project.
3. Step3: Add Connection string on the web.config file.
4. Step5: Create a Database Access layer.
5. Step6: Create a Controller.
6. Step7: Add View in HomeController.

A cascading drop-down list is a series of dependent DropDownList controls in which one DropDownList control depends on the parent or previous DropDownList controls. The items in the DropDownList control are populated based on an item that is selected by the user from another DropDownList control.

We need index.php file for the select drop-down list of country, state, city. We will get this list from database combined with Ajax Request. Next, we need states.php/cities.php files to get the list of states/cities for the select dropdown.

Now, follow below given simple and easy steps to retrieve and display country, state, and city dropdown list onchange in PHP using jQuery ajax from MySQL database: Step 2: Insert Data Into Country State City Table Step 4: Create Html Form For Display Country, State and City Dropdown

1 Create Country State City Table 2 Insert Data Into Country State City Table 3 Create DB Connection PHP File 4 Create Html Form For Display Country, State and City Dropdown 5 Get States by Selected Country from MySQL Database in Dropdown List using PHP script 6 Get Cities by Selected State from MySQL Database in DropDown List using PHP script

As same as the country-state dependent data load, the state-city will work. There are separate AJAX handlers and endpoints to get the dependent state and city. This code is to display the country state city dependent dropdowns to the user. It includes PHP code to load the initial options for the country dropdown.