react 計算機代碼優化

原生index.html代碼css

<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
*{
margin: 0;
padding: 0;
}
body{
display: flex;
justify-content: center;
align-items: center;
width: 100%;
height: 100%;
}
.keyBths{
width: 1200px;
height: 800px;
border: 1px solid red;
position: relative;
}
#keyChild{
width: 200px;
height: 100px;
border-radius: 55px ;
float: left;
background-color: blueviolet;
position: relative;
margin: 50px ;
text-align: center;
line-height:100px;
text-shadow: 15 15 15 red;
}
</style>
</head>

<body>
<span class="keyBths">
<span id="keyChild">1</span>
<span id="keyChild">2</span>
<span id="keyChild">3</span>
<span id="keyChild">4</span>
<span id="keyChild">5</span>
<span id="keyChild">6</span>
<span id="keyChild">7</span>
<span id="keyChild">8</span>
<span id="keyChild">#</span>
<span id="keyChild">%</span>
<span id="keyChild">(</span>
<span id="keyChild">)</span>
</div>
</body>
</html>
 
 
react  代碼優化呈現
import React from 'react'
import '@/css1/UlList.scss'
 
const arr = [[1, 2, 3, 4], [5, 6, 7, 8], [`#`, `%`, `(`, `)`]]
 
export default class Computers extends React.Component {
constructor() {
super()
this.state = {
}
}
keyList = items => {
return items.map(item1 => {
return <span style={{ width: '200px', height:'100px', borderRadius: '55px' ,float: 'left',backgroundColor: 'blueviolet',position: 'relative',margin: '40px',textAlign: 'center',lineHeight:'100px', textShadow: '15 15 15 #f23a3a' }} >{item1}</span>
})
}
render() {
return<div style={{ width: '900px',height: '800px',border: '1px solid red',position: 'relative'}} >
{
arr.map((items, index) => {
return this.keyList(items)
})
}
</div>
}
}
 
 
效果圖:
相關文章
相關標籤/搜索