导入本地的库怎么不行
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>#id选择器</title>
<script src="jquery-1.11.2.min.js" type="text/javascript"></script>
</head>
<body>
<div>div的内容</div>
<div>Hello world!</div>
<script type="text/javascript">
$(" div ").html("Hello iMooc!"); //填写相应代码
</script>
</body>
</html>
