请求改动

src/utils/request.js

@@ -23,7 +23,11 @@ const service = axios.create({
 // request拦截器
 service.interceptors.request.use(
     config => {
-        config.headers.Gtoken = sessionStorage.getItem('Gtoken')|| store.state.user.token
+        let Gtoken= sessionStorage.getItem('Gtoken')|| store.state.user.token||''
+        if(!Gtoken){
+        	Gtoken=''
+        }
+        config.headers.Gtoken =Gtoken
         return config;
     },
     error => {