javascript - Ask an interesting question: How to convert numbers into amount format
曾经蜡笔没有小新
曾经蜡笔没有小新 2017-07-05 11:02:21
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I encountered an interesting problem while doing business recently:

In order to calculate money accurately, the server converts money into units (1 yuan = 100)

You need to convert it to money format at the front end 159 => 1.59 yuan

After looking at the project, the implementation method is to use tofixed, but there are bugs.

Require

159 -> 1.59元 1500 -> 15.00 元 88 -> 0.88元 8 -> 0.08元

In addition, sometimes the display format is (yuan is larger, minutes is smaller)

曾经蜡笔没有小新
曾经蜡笔没有小新

reply all (3)
Ty80

A simple example is as follows:

function convertUnit (value) { // bug 常见出现自 parseInt 未指定进制 return parseFloat(parseInt(value, 10) / 100).toFixed(2) + '元' }

Simple test case:

> parseFloat(169 / 100).toFixed(2) '1.69' > parseFloat(8 / 100).toFixed(2) '0.08' > parseFloat(88 / 100).toFixed(2) '0.88' > parseFloat(1500 / 100).toFixed(2) '15.00'
    三叔
    function toPrice(d){ return `00${d}`.replace(/(.*)(\d{2})/g,'\.元').replace(/0*([1-9]*\d\..*)/,'') }
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      (1232/100).toLocaleString()
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