详解Vue.js中引入图片路径的几种方式

vue-path/

----- public/

-------- images/

------------ XX.jpg

----- src/

-------- assets/

------------ images/

---------------- XX.jpg

-------- App.vue

...

<img src="./assets/images/01.jpg" alt=""> // √
// 编译后:
<img src="/img/01.f0cfc21d.jpg" alt="">

<img :src="'./assets/images/02.jpg'" alt=""> // ×
// 编译后:
<img src="./assets/images/02.jpg" alt="">

<img :src="require('./assets/images/03.jpg')" alt=""> // √
<img :src="require('./assets/images/'+ this.imgName +'.jpg')" alt=""> // √
<img :src="img3" alt=""> // √
<script>
export default:{
 data(){
 return {
  imgName:'03.jpg',
  img3:require('./assets/images/03.jpg'),
 }
 },
}
</script>
// 编译后:
<img src="/img/03.ea62525c.jpg" alt="">

<img src="/images/04.jpg" alt=""> // -
// 编译后:
<img src="/images/04.jpg" alt="">

<img :src="this.publicPath + 'images/05.jpg'" alt=""> // √
// 编译后:
<img src="/foo/images/05.jpg" alt="">
<script>
export default:{
 data(){
 return {
  publicPath: process.env.BASE_URL,
 }
 },
}
</script>

//vue.config.js
module.exports = {
 publicPath:'/foo/',
 ...
}