复制
1const vnode = {
2    tag: 'DIV',
3    attrs: {
4        id: 'app'
5    },
6    children: [{
7            tag: 'SPAN',
8            children: [{
9                tag: 'A',
10                children: []
11            }]
12        },
13        {
14            tag: 'SPAN',
15            children: [{
16                    tag: 'A',
17                    children: []
18                },
19                {
20                    tag: 'A',
21                    children: []
22                }
23            ]
24        }
25    ]
26}
27
28function render(vnode) {
29
30}