viewImage.vue
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<template>
<div v-show="showImage" class="image-viewer">
<div class="image-container">
<img :src="url" :style="imgStyle" @error="handleError">
<i class="el-icon-close close-icon" @click="close"></i>
</div>
</div>
</template>
<script>
export default {
name: 'ViewImage',
data() {
return {
url: '',
showImage: false,
imgWidth: 800,
imgHeight: 800
}
},
computed: {
imgStyle() {
return {
width: `${this.imgWidth}px`,
height: `${this.imgHeight}px`
}
}
},
methods: {
open(url) {
this.url = url
this.showImage = true
this.calculateSize(url)
},
close() {
this.showImage = false
},
calculateSize(url) {
const img = new Image()
img.src = url
img.onload = () => {
const ratio = img.width / img.height
this.imgWidth = 800
this.imgHeight = 800 / ratio
}
},
handleError() {
this.url = '/img/noPhoto.jpg'
}
}
}
</script>
<style scoped>
.image-viewer {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
z-index: 9999;
display: flex;
justify-content: center;
align-items: center;
}
.image-container {
position: relative;
background-color: #fff;
padding: 20px;
border-radius: 4px;
}
.close-icon {
position: absolute;
top: 10px;
right: 10px;
font-size: 24px;
color: #f56c6c;
cursor: pointer;
}
</style>