a99eb7a5
 wuxw
开发完成办公下功能
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<template>
<el-dialog
:visible.sync="visible"
fullscreen
:show-close="false"
@close="handleClose"
>
<div style="position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%);">
<el-image
:src="imageUrl"
:style="imageStyle"
fit="contain"
/>
<i
class="el-icon-close"
style="position: absolute; right: 20px; top: 20px; font-size: 24px; color: red; cursor: pointer;"
@click="visible = false"
/>
</div>
</el-dialog>
</template>
<script>
export default {
name: 'ViewImage',
data() {
return {
visible: false,
imageUrl: '',
imageStyle: {
width: '800px',
height: '800px'
}
}
},
methods: {
open(url) {
this.imageUrl = url
this.visible = true
this.adjustImageSize(url)
},
handleClose() {
this.imageUrl = ''
},
adjustImageSize(url) {
const img = new Image()
img.src = url
img.onload = () => {
const ratio = img.width / img.height
if (ratio > 1) {
this.imageStyle.height = `${800 / ratio}px`
this.imageStyle.width = '800px'
} else {
this.imageStyle.width = `${800 * ratio}px`
this.imageStyle.height = '800px'
}
}
}
}
}
</script>
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