Number.parseFloat 的计算有问题?
let a = 9.85;
let b = 2.3;
console.log(Number.parseFloat(a) + Number.parseFloat(b));
输出的结果怎么是这样
let a = 9.85;
let b = 2.3;
console.log(Number.parseFloat(a) + Number.parseFloat(b));
输出的结果怎么是这样