abstrak:<!doctype html><html><head><meta charset="utf-8"><script type="text/javascript" src="jQuery/jquery-3.3.1.min.js"></script ></head&g
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" src="jQuery/jquery-3.3.1.min.js"></script >
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
$str="我是一個(gè)聲明變量"
//alert($str);
$("div").hide()
$("button").click(function(){ $("div").show() })
})
</script >
<div style="width:100px; height:100px; background:#968;"></div>
<button>點(diǎn)擊顯示</button>
</body>
</html>
Guru membetulkan:天蓬老師Masa pembetulan:2019-04-04 10:47:01
Rumusan guru:你的真是基本語(yǔ)法, 多寫(xiě)一點(diǎn)很累嗎?