abstract：<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml&quo
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script src="js/jquery-3.4.0.min.js" type="text/javascript"></script>
</head>
<body>
<script type="text/javascript">
//放入javascript代码或者jQuery代码
//文档就绪函数
$(document).ready(function() {
//再页面加载之前 运行jQuery代码
$("div").hover(
function(){
$(this).css("background-color","red")
},
function(){
$(this).css("color","blue");
}
)
});
</script>
<div style="width:100px; height:200px; background-color:#ccc;">
我是内容
</div>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-04-18 10:30:09
Teacher's summary：完成的不错，js每行代码结束都要增加;号。继续加油