moqiang02

如何获取A?

<div class="warpper">
	<span class="content">
		A
		<span>123</span>
	</span>
</div>

<script type=\'text/javascript\' src=\'./jquery-1.7.2.min.js\'></script>
<script type=\'text/javascript\'>
	var a = $(".content")[0].firstChild.data;
	function al(){
		alert(a);
	}
	window.onload=al;
</script>


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