更新依赖

src/global/components/hc-pdfs/pdfs.vue

@@ -1,20 +1,20 @@
 <template>
-    <hc-pdf :src="pdfUrl" :download="isDownload" :print="isPrint" />
+    <hc-pdf v-if="isPdfDom" :src="pdfUrl" :download="isDownload" :print="isPrint" />
 </template>
 
 <script setup>
-import { isNullES } from 'js-fast-way'
-import {onMounted, ref, watch} from 'vue'
+import { nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 import { btnAuth, decode } from '~uti/btn-auth'
+import { isNullES } from 'js-fast-way'
 
 const props = defineProps({
     url: {
         type: String,
-        default: ''
+        default: '',
     },
     code: {
         type: String,
-        default: ''
+        default: '',
     },
 })
 
@@ -32,12 +32,16 @@ watch(() => [props.url, props.code], ([url, code]) => {
 })
 
 //渲染完成
+const isPdfDom = ref(false)
 const isDownload = ref(false)
 const isPrint = ref(false)
 onMounted(() => {
     isDownload.value = btnAuth('archives-pdf-download')
     isPrint.value = btnAuth('archives-pdf-print')
     setPdfSrcData()
+    nextTick(() => {
+        isPdfDom.value = true
+    })
 })
 
 //设置PDF地址
@@ -61,4 +65,9 @@ const setPdfSrcData = () => {
     //两个都有的情况下，以code为准
     pdfUrl.value = decode(code ?? '')
 }
+
+//页面被卸载
+onUnmounted(() => {
+    isPdfDom.value = false
+})
 </script>