js采撷：新浪微博标签采集

/*加载jq*/
var _doc=document.getElementsByTagName('head')[0];
var script=document.createElement('script');  
script.setAttribute('type','text/javascript');  
script.setAttribute('src','http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js');  
_doc.appendChild(script); 

var tags=[];
var run=1;
function get_tags(){
	console.log("start:"+run);
	console.log("tag num:"+tags.length);
	$.get("http://account.weibo.com/set/aj/tagsuggest?__rnd=1384928386600",{},function(data){
	    for(var i in data['data']){
	        tags.push(data['data'][i]['tag']);
	    }
	    run++;
	    if(run<500){
	    	setTimeout(get_tags,300);
	    }
	},"json");	
}

console.log(tags.join(","))