feats

lib/utils/Request.dart

     // you can reject a `DioError` object eg: `handler.reject(dioError)`
   }, onResponse: (response, handler) {
     var resp = response.data as Map<String, dynamic>;
-    if(resp['code']==1001){
+    if(resp['code']==1001 || resp['code']==1002){
       Fluttertoast.showToast(msg: '登录过期请重新登录！');
       box.remove('token');
-      Get.offAllNamed('/login');
+      Get.toNamed('/login?isBack=true');
       return handler.next(response);
     }
     if (resp['code'] == 1000) {