PDF预览优化

ais_search_zj/web/src/components/pdf/PDFViewerSearch.vue

@@ -170,7 +170,7 @@ const onLoad = () => {
         }
       }
     }, 1000);
-  }, 1000);
+  }, 1500);
 };
 const src = computed(() => {
   // return `/lib/pdfjs/web/viewer.html?file=${props.src}&t=` + new Date().getTime();