<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
#box{
width: 200px;
height: 200px;
background: red;
}
</style>
</head>
<body>
<div id="box"></div>
<script>
var box = document.getElementById('box')
var index = 0
box.onclick = function (){
if (index == 0) {
box.style.background = 'green'
index++
} else if(index == 1){
box.style.background = 'yellow'
index++
} else if(index == 2){
box.style.background = 'blue'
index++
} else if(index == 3){
box.style.background = 'black'
index++
} else if(index == 4){
box.style.background = 'red'
index = 0
}
}
</script>
</body>
</html>
js-点击div切换多个颜色
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转载自blog.csdn.net/qq_43633053/article/details/105239788
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