<div id="app">
<image-input v-model="imageData"/>
</div>
<script type="text/x-template" id="image-input">
<div
class="image-input"
:style="{ 'background-image': `url(${imageData})` }"
@click="chooseImage"
>
<span
v-if="!imageData"
class="placeholder"
>
Choose an Image
</span>
<input
class="file-input"
ref="fileInput"
type="file"
@input="onSelectFile"
>
</div>
</script>.image-input
display: block
width: 200px
height: 200px
cursor: pointer
background-size cover
background-position center center
.placeholder
background: #F0F0F0
width: 100%
height: 100%
display: flex
justify-content: center
align-items: center
color: #333
font-size: 18px
font-family Helvetica
.placeholder:hover
background: #E0E0E0
.file-input
display noneVue.component('image-input', {
template: '#image-input',
data () {
return {
imageData: null
}
},
methods: {
chooseImage () {
this.$refs.fileInput.click()
},
onSelectFile () {
const input = this.$refs.fileInput
const files = input.files
if (files && files[0]) {
const reader = new FileReader
reader.onload = e => {
this.imageData = e.target.result
}
reader.readAsDataURL(files[0])
this.$emit('input', files[0])
}
}
}
})
new Vue({
el: '#app',
data () {
return {
imageData: null
}
}
})This Pen doesn't use any external CSS resources.