call-yql-module.js

YUI().use('yql', function(Y) {

    Y.YQL('select * from weather.forecast where location=90210', function(r) {
          var results = r.query.results
          //results就是你所关心的数据
	      //现在你可以用它做任何事情
    });

});

use-yui-min.html

<script type="text/javascript" charset="utf-8"
        src="http://yui.yahooapis.com/3.2.0/build/yui/yui-min.js">
</script>

yql-plain-use.html

<script>
function loveData(r){
	var results = r.query.results;
	alert(results);
}
</script>
<script type="text/javascript" src="http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20flickr.photos.search%20where%20text%3D%22waterfall%22%20limit%2010&format=json&callback=loveData"></script>