ViewImage.vue
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<template>
<div id="viewImage" v-show="viewImageInfo.showImage">
<div class="image-container">
<el-image
:src="viewImageInfo.url"
:style="{ width: viewImageInfo.imgWidth + 'px', height: viewImageInfo.imgHeight + 'px' }"
@error="handleImageError"
/>
<i class="el-icon-close close-icon" @click="closeImage" />
</div>
</div>
</template>
<script>
export default {
name: 'ViewImage',
data() {
return {
viewImageInfo: {
url: '',
showImage: false,
imgWidth: 800,
imgHeight: 800
}
}
},
methods: {
open(param) {
this.viewImageInfo.url = param.url
this.viewImageInfo.showImage = true
this.launchIntoFullscreen()
const img = new Image()
img.src = param.url
img.onload = () => {
const imgScale = img.width / img.height
this.viewImageInfo.imgWidth = 800
this.viewImageInfo.imgHeight = 800 / imgScale
}
},
closeImage() {
this.exitFullscreen()
this.viewImageInfo.showImage = false
},
launchIntoFullscreen() {
const full = document.getElementById('viewImage')
if (full.requestFullscreen) full.requestFullscreen()
else if (full.mozRequestFullScreen) full.mozRequestFullScreen()
else if (full.webkitRequestFullscreen) full.webkitRequestFullscreen()
else if (full.msRequestFullscreen) full.msRequestFullscreen()
},
exitFullscreen() {
if (document.exitFullscreen) document.exitFullscreen()
else if (document.mozCancelFullScreen) document.mozCancelFullScreen()
else if (document.webkitExitFullscreen) document.webkitExitFullscreen()
},
handleImageError() {
this.viewImageInfo.url = '/img/noPhoto.jpg'
}
}
}
</script>
<style lang="scss" scoped>
#viewImage {
.image-container {
position: fixed;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
background-color: #fff;
}
.close-icon {
position: absolute;
right: 20px;
top: 20px;
font-size: 20px;
color: red;
cursor: pointer;
}
}
</style>