如何 - 使用两位小数格式化数字
了解如何在 JavaScript 中将数字格式化为两位小数。
使用两位小数格式化数字
您可以使用 toFixed() 方法将数字格式化为仅显示两位小数。请注意，结果将被舍入（显示 5.57 而不是 5.56）
如果您想显示三位小数，只需将数字更改为 3
提示：在我们的 JavaScript 参考中了解更多关于 toFixed() 方法的信息。
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