日期:2014-05-17 浏览次数:20647 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>page title</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/mootools/1.4.5/mootools-yui-compressed.js"></script> <script type="text/javascript"> function update_shopping_cart(){ var form=document.getElementById('shopping_cart_form'); if(typeof form !='undefined'){ var inputs=form.getElements('input[name=cart_quantity[]]'); inputs.addEvent("click",function (){ this.store("old_value",this.value); }); inputs.addEvent('blur', function (){ if(this.value != this.retrieve("old_value")){ form.submit(); } }); } } window.addEvent("domready",function(){ update_shopping_cart(); }); </script> </head> <body> <form action="#" id="shopping_cart_form"> <input type="text" size="4" value="1" name="cart_quantity[]"> <input type="text" size="4" value="2" name="cart_quantity[]"> </form> </body> </html>
var form=$('shopping_cart_form');