小任班长的博客 - js random函数以一定概率生成一段数字范围的方法 的评论
type: channel
link: https://cnxiaocheng.top/2019/06/06/658.html
description: 如实现下列概率数字需求40% to get number from 1-1020% to get number from 11-2030% to get number from 21-3010%...