http://jsfiddle.net/borayeris/6kvyb/JavaScript;我如何声明变量全局?
<ul>
<li>foo</li>
<li>bar</li>
</ul>
<script>
$('li').each(function(index) {
var qq=$(this).text();
alert(index + ': ' + qq);
});
alert(qq);// Asking this one.
</script>
http://jsfiddle.net/6kvyb/4/ – Rafay 2011-02-09 18:37:18