一维数组转二维数组

				swiperList: [{
					img: "../../../static/logo.png",
					name: "THIS IS a"
				}, {
					img: "../../../static/logo.png",
					name: "THIS IS b"
				},{
					img: "../../../static/logo.png",
					name: "THIS IS c"
				}, {
					img: "../../../static/logo.png",
					name: "THIS IS d"
				}]

				[
					[{
						"img": "../../../static/logo.png",
						"name": "THIS IS a"
					}, {
						"img": "../../../static/logo.png",
						"name": "THIS IS b"
					}],
					[{
						"img": "../../../static/logo.png",
						"name": "THIS IS c"
					}, {
						"img": "../../../static/logo.png",
						"name": "THIS IS d"
					}]
				]

		computed: {
			resultSwiperList() {
				let pages = []
				this.swiperList.forEach((item, index) => {
					let page = Math.floor(index / 2)
					if (!pages[page]) {
						pages[page] = []
					}
					pages[page].push(item)
				})
				return pages
			}
		}