abstract：<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>jQuery</title> <script type="text/javascript" src="jq_3.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>jQuery</title>
<script type="text/javascript" src="jq_3.3.1_mi.js"></script>
</head>
<body>
<script type="text/javascript">
$(function(){
// $str="我是一個(gè)變量"
// document.write($str)
$("div").hide()
$("button").click(function(){
$("div").show()
})
})
</script>
<div style="width: 200px;height: 200px;background: pink;"></div>
<button>點(diǎn)擊顯示</button>
</body>
</html>
Correcting teacher：天蓬老師Correction time：2019-01-25 15:17:27
Teacher's summary：js語句,推薦加上分號, 以防止代碼壓縮時(shí)出錯(cuò)