72 lines
1.5 KiB
HTML
72 lines
1.5 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Document</title>
|
|
<style>
|
|
ul,li{
|
|
list-style: none;
|
|
}
|
|
.title{
|
|
display: flex;
|
|
}
|
|
.title li{
|
|
margin-right: 20px;
|
|
}
|
|
.content li{
|
|
display: none;
|
|
}
|
|
.content .active{
|
|
display: block;
|
|
}
|
|
.title .active{
|
|
color: blue;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<ul class="title">
|
|
<li class="active">开始</li>
|
|
<li>起步</li>
|
|
<li>正常</li>
|
|
<li>减速</li>
|
|
<li>停止</li>
|
|
</ul>
|
|
|
|
<ul class="content">
|
|
<li class="active">开始1</li>
|
|
<li>起步2</li>
|
|
<li>正常3</li>
|
|
<li>减速4</li>
|
|
<li>停止5</li>
|
|
</ul>
|
|
</body>
|
|
<script>
|
|
var titleLi = _(".title li"), contentLi = _(".content li");
|
|
titleLi.forEach(function(v, i) {
|
|
|
|
v.onclick = function () {
|
|
console.log(v)
|
|
|
|
titleLi.forEach(function(item, index) {
|
|
item.className = ""
|
|
contentLi[index].className = ""
|
|
})
|
|
|
|
v.className = "active"
|
|
contentLi[i].className = "active"
|
|
}
|
|
})
|
|
|
|
|
|
function $(className) {
|
|
return document.querySelector(className)
|
|
}
|
|
|
|
function _(className) {
|
|
return document.querySelectorAll(className)
|
|
}
|
|
</script>
|
|
</html> |