bug修正

 import axios from 'axios'
-import { Message } from 'element-ui'
+import { Message,MessageBox } from 'element-ui'
 import store from '@/store'
 import { getToken } from '@/utils/auth'
 import errorCode from '@/utils/errorCode'
@@ -30,7 +30,7 @@ service.interceptors.request.use(config => {
     for (const propName of Object.keys(config.params)) {
       const value = config.params[propName];
       var part = encodeURIComponent(propName) + "=";
-      if (value !== null && typeof(value) !== "undefined") {
+      if (value !== null && typeof (value) !== "undefined") {
         if (typeof value === 'object') {
           for (const key of Object.keys(value)) {
             let params = propName + '[' + key + ']';
@@ -59,15 +59,16 @@ service.interceptors.response.use(res => {
   // 获取错误信息
   const msg = errorCode[code] || res.data.msg || errorCode['default']
   if (code === 301) {
-    this.$alert('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
+    MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
       confirmButtonText: '重新登录',
       cancelButtonText: '取消',
-      type: 'warning',
-    }).then(() => {
+      type: 'warning'
+    }
+    ).then(() => {
       store.dispatch('FedLogOut').then(() => {
         location.href = '/index';
       })
-    });
+    })
   } else if (code === 403) {
     //无权限页面
     location.href = '/401';

@@ -4,7 +4,7 @@
       ref="cargoForm"
       size="small"
       :model="formData"
-      label-position="left"
+      label-position="top"
       label-width="auto"
       style="margin: 10px; width: 100%"
     >