This time I will show you how to achieve the switch effect with JS, and what are the precautions for JS to achieve the switch effect. The following is a practical case, let's take a look.
Using JavaScriptAchieving the switch effect is also an operation that many people will encounter. This article will give you a brief introduction to the method. If you are interested, take a look.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>开关灯</title>
<style type="text/css">
html, body {
margin: 0px;
padding: 0px;
width: 100%;
height: 100%;
cursor: pointer;
background-color: white;
}
</style>
</head>
<body id="bodyEle">
<script type="text/javascript">
var oBody = document.getElementById("bodyEle");
oBody.onclick = function () {
var bg = this.style.backgroundColor;
switch (bg) {
case "white":
this.style.backgroundColor = "red";
break;
case "red":
this.style.backgroundColor = "black";
break;
default:
this.style.backgroundColor = "white";
}
}
</script>
</body>
</html>I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
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