jquery选择集过滤报错
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- 选择集过滤 -->
<script src="jquery-1.2.3.min.js"></script>
<script>
$(function(){
var $divs = $('div');
//获取包含指定(标签)选择器的父标签
$divs.has("p").css({"background":"red"});
})
</script>
</head>
<body>
<div>
<p>哈哈</p>
</div>
<div><input type="button" value="按钮"></div>
</body>
</html>
报错信息:选择集过滤.html:13 Uncaught TypeError: $divs.has is not a function
at HTMLDocument.<anonymous> (选择集过滤.html:13)
at HTMLDocument.<anonymous> (jquery-1.2.3.min.js:28)
at Function.<anonymous> (jquery-1.2.3.min.js:28)
at Function.each (jquery-1.2.3.min.js:22)
at HTMLDocument.ready (jquery-1.2.3.min.js:28)
请求指点