abstract：<!doctype html><html> <head> <meta charset="UTF-8"> <meta name="Generator" content="，"> <meta name="Author&qu
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<meta name="Generator" content="，">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<!-- <link rel="stylesheet" type="text/css" href="css/">
<link rel="shortcut icon" type="image/x-icon" href="img/標(biāo)題logo" -->
<title>jQuery基礎(chǔ)語(yǔ)法</title>
<script type="text/javascript"src="jquery-3.3.1.min.js"></script>
</head>
<body>
<script type="text/javascript">
//$(選擇器)連接符“.” 操作方法action
//$(selector).action() $(selector)是選擇器 “.”連接符 action執(zhí)行對(duì)元素的操作 執(zhí)行操作
$(document).ready(function(){
$str="我是一個(gè)聲明變量"
alert($str);
})
</script>
<div id="" class="" >
</div>
</body>
</html>
Correcting teacher：西門(mén)大官人Correction time：2019-03-03 14:53:38
Teacher's summary：有問(wèn)題的視頻地址發(fā)給班主任，看看是不是視頻的問(wèn)題