db

《Ajax 实战》中文（有源码）详细简介了ajax

# laugh, it's that funny.

%planet_db = ( 
    mercury => { size => "tiny",
                 description => "A small hot (400 C) planet. Bring sun-screen." },
    venus => { size => "small",
                 description => "Another hot planet." },
    earth => { size => "small",
               description => "Earth is a small planet, third from the sun. Roughly two-thirds of its surface is covered by water." },
    mars => { size => "medium",
              description => "Friendly hospitable green people." },
    saturn => { size => "large",
                description => "Saturn is a large planet" });