<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
<div class="con"></div>
<script>
let arr=[
{
name:"a",
children:[
{
name:"a-1",
children:[
{
name:"a-1-1",
}
]
},
{
name:"a-2",
children:[
{
name:"a-2-1",
children:[{
name:"a-2-2",
}]
}
]
}
]
},
{
name:"b",
children:[
{
name:"b-1",
}
]
},
{
name:"c",
}
]
function creatMenu(data,con){
let ul=$('<ul/>')
data.forEach(item => {
let li=$('<li/>').text(item.name)
if(item.children)
creatMenu(item.children,li)
ul.append(li)
});
con.append(ul)
}
creatMenu(arr,$('.con'))
</script>
</body>
</html>
