add

index.html

@@ -181,6 +181,14 @@
             <div class="loading-text">加载中</div>
         </div>
         <div id="app"></div>
+        <div id="captcha-element"></div>
+        <script>
+            window.AliyunCaptchaConfig = { region: "cn", prefix: "12zxnj" };
+        </script>
+        <script
+            type="text/javascript"
+            src="https://o.alicdn.com/captcha-frontend/aliyunCaptcha/AliyunCaptcha.js"
+        ></script>
 
         <script type="module" src="/src/main.js"></script>
     </body>