如下即可,style需要套一层{}
XXXX就是typeMap对象里面的aaa或者bbb
<div class="custom-icon" :style="{ background: typeMap[XXXX]?.background }">
</div>
const typeMap = {
'aaa': {
icon: 'icon-aaaa',
background: 'rgba(111,111,111,0.11)',
color: '#ffffff',
},
'bbbb': {
icon: 'icon-bbbb',
background: 'rgba(222,222,222,0.22)',
color: '#aaaaaa',
},
};