jq之fadeTo
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>jq之demo</title><!--線上jq庫--><script src="https://code.jquery.com/jquery-3.4.1.min.js"></script><script>$(document).ready(function(){$("button").click(function(){/*變淡*/$("#div1").fadeTo();$("#div2").fadeTo("slow",0.7);$("#div3").fadeTo("slow",0.3);});});</script>
</head>
<body>
<p>test</p>
<button>點擊</button>
<br/>
<div id="div1" style="width:80px;height:30px;background-color: red;"></div>
<div id="div2" style="width:90px;height:30px;background-color: blue;"></div>
<div id="div3" style="width:1000px;height:30px;background-color: yellow;"></div>
</body>
</html>
總結
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