PdfPreviewModal.vue
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<template>
<div style="display: none">
<iframe
:id="id"
:src="url"
frameborder="0"
width="100%"
height="550px"
scrolling="auto">
</iframe>
</div>
</template>
<script>
import Vue from 'vue'
import {ACCESS_TOKEN} from "@/store/mutation-types"
export default {
name: "PdfPreviewModal",
data() {
return {
url: window._CONFIG['pdfDomainURL'],
id: "pdfPreviewIframe",
headers: {}
}
},
created() {
const token = Vue.ls.get(ACCESS_TOKEN);
this.headers = {"X-Access-Token": token}
},
computed: {},
mounted() {
window.addEventListener('message', this.handleScanFileMessage);
},
methods: {
handleScanFileMessage(event) {
// 根据上面制定的结构来解析iframe内部发回来的数据
const data = event.data;
console.log(data);
},
previewFiles(title, token) {
var iframe = document.getElementById("pdfPreviewIframe");
var json = {"title": title, "token": token};
iframe.contentWindow.postMessage(json, "*");
},
}
}
</script>
<style scoped>
</style>