map转list | 对象转数组 | 美菜数据格式转换

function formatData(tempObj){
    let bigArr = [];
    for(let p in tempObj){
        let tempArrForeach1 = []
        for(let key in tempObj[p]){
            //数组层
            tempArrForeach1.push(arrToObj(tempObj[p][key]));
        }
        bigArr.push((tempArrForeach1))
    }
    return bigArr;

    function arrToObj(arr=[]){
        var outObj = {};
        //认为arr数组内Element所有字段一致
        Object.keys(arr[0]).forEach(key=>{
            var arrChilds = Array.from(new Set((arr.map(v=>v[key])+'').split(',')));
            if(arrChilds.length>1){
                outObj[key] = arrChilds;
            }else if(arrChilds.length==1){
                outObj[key] = arrChilds[0]
            }
        });
        return outObj
    }
}