cp from : https://blog.csdn.net/wyk304443164/article/details/77093339
没有考虑到兼容性,因为我们暂时只适配了webkit。
也没有考虑到懒加载,因为项目比较紧有需要加的朋友看react-lazyload,也比较简单,现成的轮子
/** * Created by wuyakun on 2017/8/11. * 会显示默认图片的image */ import React from ‘react‘; class DefaultImage extends React.Component { constructor(props) { super(props); this.state = { src: this.props.src ? this.props.src : ‘‘, } } handleImageLoaded() { //加载完毕 } handleImageErrored() { //加载失败 this.setState({ src: require(‘../../images/default.jpg‘) }); } render() { let props = this.props; let {src} = this.state; return ( <img {...props} src={src} onLoad={this.handleImageLoaded.bind(this)} onError={this.handleImageErrored.bind(this)} /> ); } } export default DefaultImage;
原文地址:https://www.cnblogs.com/0616--ataozhijia/p/9189062.html
时间: 2024-10-04 07:52:43