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<template>
<div class="file-view">
<!-- 文件预览 -->
<div v-if="!isImage" class="flex items-center">
<doc-icon type="file-filled" style="color: #999; font-size: 20px"/>
<a class="ml-2" @click.prevent="onDown">下载</a>
</div>
<van-image :src="file.url" v-else @click="viewImage">
<template v-slot:loading>
<van-loading type="spinner" size="20" />
</template>
</van-image>
</div>
</template>
<script>
import { showDialog } from 'vant'
import { copyToClip } from '@/utils/common.js'
export default {
props: {
file: {
type: Object,
default: () => ({})
}
},
emits: ['view-image'],
computed: {
isImage() {
const array = ['JPG', 'PNG', 'JEPG', 'GIF']
return array.includes(this.file.type) || array.includes(this.file.ext.toLocaleUpperCase())
}
},
methods: {
onDown() {
console.log(this.file)
let wx = window.sessionStorage.getItem('embed')
if (wx == 'wx') {
// 复制链接到浏览器下载
if (copyToClip(this.file.url)) {
showDialog({
message: '链接复制成功，请在浏览器中打开下载'
}).then(() => {})
} else {
console.warn('链接复制失败')
}
} else {
window.open(this.file.url, '_blank')
}
},
viewImage() {
this.$emit('view-image', this.file)
}
}
}
</script>
<style lang="less" scoped>
.file-view {
width: 100px;
}
</style>