A beginner's question about Ajax

Weak and weak Ask a rookie question about Ajax
This post was last edited by lqj127 on 2013-07-07 21:23:33

It's a book, but it doesn't come true when you knock it out. This program is to click the button on the page and then the page pops up a window and changes the value on the button.
14.7.php:






<title>Insert Title here</title>