viewImage.vue
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<template>
<div id="view-image" v-show="visible">
<div class="image-container">
<img :src="imageUrl" :width="imageWidth" :height="imageHeight" @error="handleImageError" />
<span class="el-icon-close close-icon" @click="close" />
</div>
</div>
</template>
<script>
export default {
name: 'ViewImage',
data() {
return {
visible: false,
imageUrl: '',
imageWidth: 800,
imageHeight: 800
}
},
methods: {
open(url) {
this.imageUrl = url
this.visible = true
this.enterFullscreen()
const img = new Image()
img.src = url
img.onload = () => {
const imgScale = img.width / img.height
this.imageWidth = 800
this.imageHeight = 800 / imgScale
}
},
close() {
this.exitFullscreen()
this.visible = false
},
enterFullscreen() {
const element = document.getElementById('view-image')
if (element.requestFullscreen) {
element.requestFullscreen()
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen()
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen()
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen()
}
},
exitFullscreen() {
if (document.exitFullscreen) {
document.exitFullscreen()
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen()
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen()
}
},
handleImageError(e) {
e.target.src = '/img/noPhoto.jpg'
}
}
}
</script>
<style scoped>
#view-image {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
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;
right: 20px;
top: 20px;
font-size: 20px;
color: red;
cursor: pointer;
}
</style>