//多个数组去重--非行政班
function reSetSelectArr(arr3) {
let newArr3 = [];
let deWeightThree = () => {
let name = "className";
let map = new Map();
for (let item of arr3) {
if (!map.has(item.id)) {
map.set(item.id, item);
}
}
return [...map.values()];
};
console.log(deWeightThree(), "deWeightThree");
newArr3 = deWeightThree();
return newArr3;
}