【发布时间】:2021-04-02 19:42:02
【问题描述】:
让我先给你看一下我想做的代码
import React, { useEffect } from 'react';
function Child(props) {
useEffect(()=>{
// var minutes = props.minutes
let minutes = "420"
//how to write the following function in correct manner
function convertMinutesToHours(minutes){
var hours = minutes / 60
var newHour = Math.floor(hours)
var mins = (hours - newHour) * 60;
var newMinutes = Math.round(mins);
return newHour +":"+newMinutes;
}
});
return (
<div>{convertMinutesToHours}</div>
);
}
export default Child;
这段代码是不言自明的。我怎样才能正确地做到这一点?
【问题讨论】:
标签: javascript reactjs