样式预览
注释代码
javascript
<template>
<div
class="img-box"
:style="{ //动态style必须为对象
width: size + 'rem',
height: size + 'rem'
}">
<img
class="avatar-img"
:src="url" //动态url
/>
</div>
</template>
<script>
export default {
props:{ //外部传参
url:{
type: String, //属性必须为字符串
required: true, //属性必传
},
size:{
type: Number,
}
}
}
</script>
<style lang="less" scoped> //lang="less" 使用less /scoped->局部style
.img-box{
display: block;
border-radius: 50%;
overflow: hidden;
img{
width: 100%; height: 100%;
}
}
</style>
可运行代码
javascript
<template>
<div
class="img-box"
:style="{
width: size + 'rem',
height: size + 'rem'
}">
<img
class="avatar-img"
:src="url"
/>
</div>
</template>
<script>
export default {
props:{
url:{
type: String, //属性必须为字符串
required: true, //属性必传
},
size:{
type: Number,
}
}
}
</script>
<style lang="less" scoped>
.img-box{
display: block;
border-radius: 50%;
overflow: hidden;
img{
width: 100%; height: 100%;
}
}
</style>
引用
javascript
import Avatar from "./components/Avatar.vue";
export default {
components: {
Avatar,
}
}