JS的浮點數計算精度丟失問題解決方案

 

Math.formatFloat = function (f, digit) {
    var m = Math.pow(10, digit);
    return Math.round(f * m, 10) / m;
}

JS的浮點數計算精度丟失問題解決方案　　

https://blog.csdn.net/u012143360/article/details/53148591