update

src/utils/request.js

@@ -104,7 +104,7 @@ service.interceptors.response.use(
     ) {
       return res.data;
     }
-    if (code === 401) {
+    if (code === 401 || code === 4011) {
       if (!isRelogin.show) {
         isRelogin.show = true;
         ElMessageBox.confirm(
@@ -129,6 +129,31 @@ service.interceptors.response.use(
           });
       }
       return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
+    } else if (code === 4012) {
+      if (!isRelogin.show) {
+        isRelogin.show = true;
+        ElMessageBox.confirm(
+          "您以被挤下线",
+          "系统提示",
+          {
+            confirmButtonText: "重新登录",
+            cancelButtonText: "取消",
+            type: "warning",
+          }
+        )
+          .then(() => {
+            isRelogin.show = false;
+            useUserStore()
+              .logOut()
+              .then(() => {
+                location.href = "/index";
+              });
+          })
+          .catch(() => {
+            isRelogin.show = false;
+          });
+      }
+      return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
     } else if (code === 500) {
       ElMessage({ message: msg, type: "error" });
       return Promise.reject(new Error(msg));