const arr = [1,2,3,4,5,6,7]
const list = [
	{openId: 1, timelineId: 1, showNo: 1, uid: 1},
	{openId: 2, timelineId: 1, showNo: 1, uid: 1},
	{openId: 9, timelineId: 1, showNo: 1, uid: 1},
	{openId: 4, timelineId: 1, showNo: 1, uid: 1},
	{openId: 5, timelineId: 1, showNo: 1, uid: 1}
]
const params = list.filter(item=> arr.indexOf(item.openId) > -1)
console.log(params)

this.currentTotalList = this.totalList.map((item, index) => ({ ...item, ...daysList[index] }))

let currentEveryList = this.everyList.map(item => ({...item, ...signList.filter(s => s.signDate === item.signDate)[0]}))

this.materialss = this.materials.filter(item => item.categoryId === this.curTab.categoryId)

? ? ? ? let dataArr = [
? ? ? ? ? ? { id: 1, age: 15 },
? ? ? ? ? ? { id: 2, age: 18 },
? ? ? ? ? ? { id: 3, age: 16 },
? ? ? ? ? ? { id: 4, age: 17 }
? ? ? ? ];

let goalArr = [1, 2];

<script>
? ? ? ? let dataArr = [
? ? ? ? ? ? { id: 1, age: 15 },
? ? ? ? ? ? { id: 2, age: 18 },
? ? ? ? ? ? { id: 3, age: 16 },
? ? ? ? ? ? { id: 4, age: 17 }
? ? ? ? ];
? ? ? ? let goalArr = [1, 2];
? ? ? ? let resArr = [];
? ? ? ? goalArr.forEach((v, i) => {
? ? ? ? ? ? dataArr.forEach((item, index) => {
? ? ? ? ? ? ? ? if (item.id === v) {
? ? ? ? ? ? ? ? ? ? resArr.push(item)
? ? ? ? ? ? ? ? }
? ? ? ? ? ? })
? ? ? ? })
? ? ? ? console.log(resArr)
//
</script>