<Script>
new Ajax.Request('http://impact.brighterplanet.com/automobiles.json', {
automobile_fuel:'diesel',
daily_distance:'1389.45',
size_class:'Midsize suv',
timeframe:2013-01-01/F2014-01-01,
KEY:'46feab14298d36f0d8b48304f81fe068',
onSuccess: function(response) {
alert(response.decisions.carbon.object.value);
}
});
</script>
我有一个错误“Uncaught ReferenceError: Ajax is not defined”我该怎么办......................