viewImage.vue
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<template>
<div class="image-viewer">
<el-dialog
:visible.sync="dialogVisible"
fullscreen
:show-close="false"
@close="closeDialog">
<div class="image-container">
<el-image
:src="imageUrl"
fit="contain"
:style="{ width: imageWidth + 'px', height: imageHeight + 'px' }">
</el-image>
<i class="el-icon-close close-icon" @click="closeDialog"></i>
</div>
</el-dialog>
</div>
</template>
<script>
export default {
name: 'ViewImage',
data() {
return {
dialogVisible: false,
imageUrl: '',
imageWidth: 800,
imageHeight: 800
}
},
methods: {
open(url) {
this.imageUrl = url
this.dialogVisible = true
// 计算图片宽高比例
const img = new Image()
img.src = url
img.onload = () => {
const ratio = img.width / img.height
this.imageWidth = 800
this.imageHeight = 800 / ratio
}
},
closeDialog() {
this.dialogVisible = false
}
}
}
</script>
<style lang="scss" scoped>
.image-viewer {
.image-container {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: #fff;
padding: 20px;
.close-icon {
position: absolute;
right: 20px;
top: 20px;
font-size: 24px;
color: #F56C6C;
cursor: pointer;
}
}
}
</style>