Traditional Culture Encyclopedia - Hotel franchise - Php online booking form, after input, automatically calculate the price (on the current page)

Php online booking form, after input, automatically calculate the price (on the current page)

The simplest method is to use ajax to set two hidden input values in the page, and then ajax obtains the two hidden values from the database when the drop-down box changes, and sets monitoring and change operations on the date, room and drop-down box, and automatically calculates the values and assigns them to the total price input box when the data changes.