jQuery getJSON两种参数传递

第一种

//JQuery JSONP Support
var url = "http://www.mydomain.com/api/suggest.php?symbol=IBM&callback=?";
jQuery.getJSON(url, function(data){
alert("Symbol:" + data.symbol + ", Price:" + data.price);
});

第二种

//JQuery JSONP Support
var url = "http://www.mydomain.com/api/suggest.php?callback=?";
jQuery.getJSON(url, {"symbol":"IBM"},function(data){
alert("Symbol:" + data.symbol + ", Price:" + data.price);
});