j托管JavaScript类库

AJAX 库 API

http://code.google.com/intl/zh-CN/apis/ajaxlibs/

<script src="http://www.google.com/jsapi"></script>
<script>
	google.load("jquery", "1.3.1");
	google.setOnLoadCallback(function() {
	$.getJSON("http://ajax.googleapis.com/ajax/services/search/web?q=google&v=1.0&callback=?",
		function (data) {        
			 if (data.responseData.results &&            
			 data.responseData.results.length > 0) {          
				 var results = data.responseData.results;                    
				 for (var i=0; i < results.length; i++) {
					alert(results[i].titleNoFormatting);          
				 }         
			 }              
		});    
 });	
 </script>