vue-cli 构建项目报错

error Trailing spaces not allowed :空格多了
error Unexpected trailing comma comma-dangle ：多了逗号
Trailing spaces not allowed 尾部多了空格
error Newline required at end of file but not found 少了一行空格

Failed to compile.

./src/components/Login.vue
Module Error (from ./node_modules/eslint-loader/index.js):

/Users/sonnenlictyy/vue_shop/src/components/Login.vue
  14:9  error  Newline required at end of file but not found  eol-last

✖ 1 problem (1 error, 0 warnings)
  1 error and 0 warnings potentially fixable with the `--fix` option.

imported multiple times import/no-duplicates 禁止同一个导入

import {
      Button } from 'element-ui'
import {
      Form, FormItem } from 'element-ui'
import {
      Input } from 'element-ui'

修改

import {
      Button, Form, FormItem, Input } from 'element-ui'

Expected space or tab after ‘//’ in comment 改为 /* */
error Missing space before function parentheses space-before-function-paren
错误前 函数括号前 缺少空间空格
function:{} ===> function: {}