abstrak:<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>jquery</title> <script type="text/javascript"src="jquery-3.3.1.min.js"
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>jquery</title>
<script type="text/javascript"src="jquery-3.3.1.min.js">
</script>
</head>
<body>
<script type="text/javascript">
//基礎(chǔ)語法
$(document).ready(function(){
$str="變量"
alert($str);
$("div").hide()//隱藏div
$("button").click(function(){
$("div").show()
})//顯示div
})
</script>
<div style="width: 100px;height: 100px;background: pink;"></div>
<button>點(diǎn)擊</button>
</body>
</html>
Guru membetulkan:滅絕師太Masa pembetulan:2019-01-04 09:14:09
Rumusan guru:測試的比較簡單奧!下次可以額外拓展點(diǎn),帶案例練習(xí)一下!