数字数组转数字(整型)
let l1 = [2,4,3] let num1 = parseInt(l1.join("")) console.log(num1) //243
数字数组转数字(浮点型)
let l2 = [2, ".", 3] let num2 = parseFloat(l2.join("")) console.log(num2) //2.3
posted on 2021-01-27 20:16 In-6026 阅读(813) 评论(0) 编辑 收藏 举报