如何选择图像的本地路径
杰森
"avatarUrl": "avt1.jpg"
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所有图像都在src>img文件夹下。我正在寻找来自 json 的绝对路径 + 图像名称。
我如何实现这个 reactJs
<img src={require('./img/avt1.jpg')} width="60" />
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包.js
{
"name": "lummdb",
"version": "0.1.0",
"private": true,
"dependencies": {
"moment-timezone": "^0.5.14",
"react": "^16.0.0",
"react-dom": "^16.0.0",
"react-fontawesome": "^1.6.1",
"react-scripts": "1.0.16",
"axios": "^0.17.0"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
},
}
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小智 6
将所有图像移至public/images.
JSON 文件:
{
"title": "something",
"image_link": "../images/yourfilename1.jpg"
},
{
"title": "something2",
"image_link": "../images/yourfilename2.jpg"
}
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卡组件:
const InfoCard = ({image_link, title}) => {
return (
<div>
<h3>{title}</h3>
<img src={image_link} alt={title} />
</div>
)
}
export default InfoCard;
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似乎您正在使用create-react-app,尝试添加NODE_PATH=src您的环境变量,或将其附加到脚本别名
"start": "NODE_PATH=src react-scripts start",
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如果完成,您可以执行以下操作:
<img src={require('img/avt1.jpg')} width="60" />
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然后,如果您从 json 动态获取图像名称:
<img src={require(`img/${avatarUrl}`)} width="60" />
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如果不起作用,请考虑在之前导出 NODE_PATH :
export NODE_PATH=src;
npm start;
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