//数组不去重
_this.incompleteData.map(e => e.order_id).join(',')
//数组去重
var order_ids = _this.incompleteData.map(e => e.order_id).removeRepeat().join(',');
标签：removeRepeat,incompleteData,join,map,js,数组,order From： https://www.cnblogs.com/QiangQiangDai/p/17714684.html