题解 | #数组排序#
数组排序
https://www.nowcoder.com/practice/18ea36ef9b0c470e9db7681eced6e8df
upbtn.onclick = function () {
let newCups = cups.sort(function (a, b) {
return a.sales - b.sales
})
newCups.map((obj) => {
let li = document.createElement('li')
li.innerHTML = obj.name
ul.append(li)
})
}
downbtn.onclick = function () {
let newCups = cups.sort(function (a, b) {
return b.sales - a.sales
})
newCups.map((obj) => {
let li = document.createElement('li')
li.innerHTML = obj.name
ul.append(li)
})
}
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