pdf预览模式修改

src/utils/btn-auth.js

@@ -22,7 +22,7 @@ export const toPdfPage = (url) => {
         window.$message.warning('pdf地址为空')
         return
     }
-    window.open('/#/pdf?code=' + encode(url))
+    window.open('/#/pdf?code=' + encode(url), '_blank')
 }
 
 export { encode, decode }