JS 生成一个目录树结构(递归)
代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<link rel="stylesheet" href="">
</head>
<body>
<script>
console.log(createTree(0))
function createTree(num){// 生成深度为5的树
if(num == 5){
return null;
}
var tree = {
name:++num+"级",
//递归生成子级
children:createTree(num)
};
return tree;
}
</script>
</body>
</html>
运行上面代码,生成一颗深度为5的目录树结构