PHP

The PHP page called by the JavaScript, is called "getuser.php". The PHP script runs an SQL query against a MySQL database, and ret...

When a person in the drop-down box is selected, the showUser() function executes the following: 1. Calls the GetXmlHttpObject() funct...

This is the JavaScript code stored in the file "selectuser.js": var xmlhttp; function showUser(str) { xmlhttp=GetXmlHttpObject(); ...

The HTML page contains a link to an external JavaScript, an HTML form, and a div element: Select a User: Peter Griffin Lois Griffin Glenn Qu...

The database table we use in this example looks like this: id FirstName LastName Age Hometown Job 1 Peter Griffin 41 Quahog Brewery 2 Lois G...