<script>
    var list = { 0: 'aaa', 1: 'bbb', 2: 'ccc' }
    var array = []
    array = Object.keys(list).map(val => ({
        key: val,
        val: list[val]
    }))
    console.log(array)
</script>

Js把键值对象转换成数组_h