Fixed the warn in Login.vue

ui/src/pages/Login.vue

@@ -8,6 +8,7 @@
             </div>
             <img class="back-shape" :src="backShape" alt="back-shape" />
         </div>
+        <form>
             <div class="card-front">
                 <div class="login-title">登录</div>
                 <div class="input-box user-name-box">
@@ -21,6 +22,7 @@
                         type="text"
                         name="user-name"
                         id="user-name"
+                        autocomplete="username"
                         v-model="userName"
                         @keyup="userName = userName.replace(/\s+/g, '')"
                         placeholder="用户名"
@@ -38,6 +40,7 @@
                         type="password"
                         name="password"
                         id="password"
+                        autocomplete="password"
                         v-model="password"
                         @keyup="password = password.replace(/\s+/g, '')"
                         placeholder="密码"
@@ -73,6 +76,7 @@
                     >
                 </ElButton>
             </div>
+        </form>
     </div>
 </template>