數(shù)組里對(duì)象去重方法
removalData(arrData) {
var hash = {};
arrData= arrData.reduce(function(item, next) {
//num_iid是你要以什么屬性去重
hash[next.num_iid] ? '' : hash[next.num_iid] = true && item.push(next);
return item
}, [])
return arrData;
},
