82 lines
1.6 KiB
Vue
82 lines
1.6 KiB
Vue
<template>
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<div v-loading="loading" class="pdf-preview">
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<el-empty v-if="error" description="PDF预览失败" :image-size="72" />
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<vue-pdf-embed
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v-else-if="source"
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:key="source"
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:source="source"
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annotation-layer
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text-layer
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@loaded="handleLoaded"
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@loading-failed="handleError"
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@rendering-failed="handleError"
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/>
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</div>
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</template>
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<script>
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import { defineAsyncComponent } from 'vue';
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import 'vue-pdf-embed/dist/styles/annotationLayer.css';
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import 'vue-pdf-embed/dist/styles/textLayer.css';
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const VuePdfEmbed = defineAsyncComponent(() => import('vue-pdf-embed'));
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export default {
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name: 'PdfPreview',
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components: { VuePdfEmbed },
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props: {
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source: {
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type: [String, Object],
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default: '',
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},
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},
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emits: ['error', 'loaded'],
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data() {
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return {
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loading: true,
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error: false,
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};
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},
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watch: {
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source: {
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handler() {
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this.loading = true;
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this.error = false;
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},
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immediate: true,
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},
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},
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methods: {
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handleLoaded(pdf) {
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this.loading = false;
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this.$emit('loaded', pdf);
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},
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handleError(error) {
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this.loading = false;
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this.error = true;
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this.$emit('error', error);
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.pdf-preview {
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width: 100%;
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height: 72vh;
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overflow: auto;
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background-color: #f5f7fa;
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:deep(.vue-pdf-embed) {
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width: min(100%, 1200px);
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margin: 0 auto;
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}
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:deep(.vue-pdf-embed__page) {
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margin-bottom: 12px;
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background-color: #fff;
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box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
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}
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}
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</style>
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