请参考以下链接

http://www.w3schools.com /ajax/ajax_aspphp.asp [ ^ ]



希望这样可以解决你的问题...

Please refer below link
http://www.w3schools.com/ajax/ajax_aspphp.asp[^]

hope so this will solve your problem...

为什么不试试jquery ...



它几乎可以节省您的时间

Why dont you try jquery for this...

It would pretty much save your time

.post（ ajax / test.php，function（data）{
// data是你作为输出返回的东西

.post( "ajax/test.php", function( data ) { //"data" is some thing what you return as a output