let arr = [
{price: 5, userUid: 0, item_name: '测试3'},
{price: 20, userUid: 0, item_name: '测试2'},
{price: 23, userUid: 0, item_name: '测试1'},
{price: 39, userUid: 0, item_name: '测试2'},
{price: 43, userUid: 0, item_name: '测试1'},
{price: 55, userUid: 0, item_name: '测试3'},
{price: 66, userUid: 0, item_name: '测试2'},
{price: 72, userUid: 0, item_name: '测试3'},
{price: 82, userUid: 0, item_name: '测试3'},
{price: 97, userUid: 0, item_name: '测试3'},
]
let items = [
{ id: 1, num: 2 }
{ id: 2, num: 3 }
{ id: 3, num: 5 }
]
根据items数组里面num的值去arr数组里面拿数据,按竖向排序
期望得到数据格式:
let result= [
[{price: 5, userUid: 0, item_name: '测试3'},{price: 39, userUid: 0, item_name: '测试2'},]
[{price: 20, userUid: 0, item_name: '测试2'},{price: 43, userUid: 0, item_name: '测试1'},{price: 66, userUid: 0, item_name: '测试2'},]
[{price: 23, userUid: 0, item_name: '测试1'},{price: 55, userUid: 0, item_name: '测试3'},{price: 72, userUid: 0, item_name: '测试3'},{price: 82, userUid: 0, item_name: '测试3'},{price: 97, userUid: 0, item_name: '测试3'},]
]
麻烦各位大佬看看,感激不尽