如何使用jQuery向价格添加尾随零 [英] How to add a trailing zero to a price with jQuery

问题描述

因此，我有一个返回产品价格的脚本.但是价格可能包括也可能不包括尾随零，所以有时我可能会有:

So I have a script which returns a price for a product. However the price may or may not include trailing zeros so sometimes I might have:

258.22

有时候我可能会

258.2

在后一种情况下，我需要使用jQuery添加尾随零.我将如何去做?

In the later case I need to add the trailing zero with jQuery. How would I go about doing this?

推荐答案

您可以使用javascript的toFixed方法(

You can use javascript's toFixed method (source), you don't need jQuery. Example:

var number = 258.2;    
var rounded = number.toFixed(2); // rounded = 258.20

电动工具箱"链接已屈服于linkrot并阻止了Wayback Machine，因此该源没有可用的URL.

Electric Toolbox link has succumbed to linkrot and blocks the Wayback Machine so there is no working URL for the source.

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