react-img

Enhance vanilla image of the responsive and ability on error.

增强 img 标签的自适应和错误占位能力。

how to use

import React from 'react'
import {render} from 'react-dom';
import NuImg from "@_nu/react-img";

function Demo() {
    return (
        <div>
            <h2>react-img Demo</h2>
            <p>Enhance the responsive of the vanilla image.</p>
            <h3>⬇️ img Vallina ⬇️</h3>
            <NuImg width={60} height={80} alt="bookCover" src="https://placem.at/places?w=120&h=160"/>
            <NuImg circle width={60} height={60} alt="avatar" src="https://placem.at/places?w=120&h=120"/>
            <NuImg width={60} height={80} src="./error.png" alt="bookCover"/>
            <h3>⬇️ img custom errorBg ⬇️</h3>
            <NuImg errorBg width={60} height={80} src="./error.png" alt="bookCover"/>
            <NuImg errorBg="#dddddd" width={60} height={80} src="./error.png" alt="bookCover"/>
            <h3>⬇️ img responsive ⬇️</h3>
            <NuImg responsive width={60} height={60} src="https://placem.at/places?w=300&h=300" alt="bookCover"/>
            <h3>⬇️ img responsive y ⬇️</h3>
            <NuImg responsive="y" width={60} height={40} alt="bookCover" src="https://placem.at/places?w=200&h=400"/>
            <h3>⬇️ img responsive x ⬇️</h3>
            <NuImg responsive="x" width={80} height={70} alt="bookCover" src="https://placem.at/places?w=400&h=200"/>
        </div>
    )
}
export default Demo;

Vanilla Img Api

props	类型	默认值	功能
src	string	required	img src
alt	string	required	img alt
width	string, number	required	img width
height	string, number	required	img height

Just the img api but the width and height is required.

Enhance Api

props	类型	默认值	功能
errorBg	base64Url, color	8*8 base64 transparent png	图片加载失败显示
circle	bool	false	img border-radius:100%
responsive	bool,'x','y'	false	图片是否自适应

responsive

• false: render img directly;
• true: img stretch fill the box;
• x: img width:100%; height:initial;;
• y: img height:100%; width:initial;;