From 80b072315b7ddb06b49d198b831cd0d918898569 Mon Sep 17 00:00:00 2001
From: Cube <877211593@qq.com>
Date: Thu, 12 May 2022 13:59:41 +0800
Subject: [PATCH] Update 2.read-a-drivers-license.html

---
 4.use-case/2.read-a-drivers-license.html | 1 +
 1 file changed, 1 insertion(+)

diff --git a/4.use-case/2.read-a-drivers-license.html b/4.use-case/2.read-a-drivers-license.html
index 959067bc..eac375b3 100644
--- a/4.use-case/2.read-a-drivers-license.html
+++ b/4.use-case/2.read-a-drivers-license.html
@@ -187,6 +187,7 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
                 resultShowNode.appendChild(createNode("span", "------------------------------"));
                 resultShowNode.appendChild(createNode("br"));
             }
+            document.getElementById('resultAlert_content').innerHTML = "";
             document.getElementById('resultAlert_content').appendChild(resultShowNode);
             document.getElementById('resultAlert').hidden = false;
             document.addEventListener("mousedown", clickToHide);