feat: 添加备案号

src/views/login/index.vue

@@ -42,6 +42,11 @@
         </el-form-item>
       </el-form>
     </el-card>
+
+    <!-- 备案号 -->
+    <div class="icp-footer">
+      <a href="https://beian.miit.gov.cn" target="_blank" rel="noopener noreferrer">粤ICP备2021080014号</a>
+    </div>
   </div>
 </template>
 
@@ -130,4 +135,21 @@ onMounted(() => {
   justify-content: center;
   margin-bottom: 20px;
 }
+.icp-footer {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  padding: 12px 0;
+  text-align: center;
+}
+.icp-footer a {
+  color: #ffffff;
+  font-size: 13px;
+  text-decoration: none;
+  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
+}
+.icp-footer a:hover {
+  color: #409eff;
+}
 </style>