abstract:<!DOCTYPE html><html><head> <title>jquery的基础语法 </title> <script type="text/javascript" src="jquery-3.3.1.min.js"></script></head><
<!DOCTYPE html>
<html>
<head>
<title>jquery的基础语法 </title>
<script type="text/javascript" src="jquery-3.3.1.min.js"></script>
</head>
<body>
<script type="text/javascript">
//$(选择器).action()
$(document).ready(function(){
$str="我是一个变量";
alert($str);
$("div").hide();
$("button").click(function(){
$("div").show();
})
})
</script>
<div style="width: 100px ;height: 100px; background: yellow;"></div>
<button>点击</button>
</body>
</html>
Correcting teacher:灭绝师太Correction time:2019-02-22 13:27:19
Teacher's summary:完成的不错 ! 后面开始就要带案例测了哦 !