var randFinger=Math.random(); randFinger=randFinger+‘0000000000‘ randFinger=randFinger.slice(0,10) console.log(randFinger) //0.12345678小数点后8位哟
var randFinger=Math.random(); randFinger=randFinger+‘0000000000‘ randFinger=randFinger.slice(0,10) console.log(randFinger) //0.12345678小数点后8位哟
原文：https://www.cnblogs.com/sunmarvell/p/8675081.html