weex-ui 使用报错Module build failed: Error: Plugin/Preset files are not allowed to export objects, on...

npm WARN babel-loader@6.4.1 requires a peer of webpack@1 || 2 || ^2.1.0-beta || ^2.2.0-rc but none was installed.
npm WARN babel-loader@6.4.1 requires a peer of babel-core@^6.0.0 but none was installed.
npm WARN babel-loader@6.4.1 requires a peer of webpack@1 || 2 || ^2.1.0-beta || ^2.2.0-rc but none was installed.

• weex-ui@0.6.7
  updated 1 package in 15.489s
  lm-majinlideMacBook-Air:demo zhoucan npm i babel-preset-stage-0 babel-plugin-component -D
  npm WARN ajv-keywords@3.2.0 requires a peer of ajv@^6.0.0 but none was installed.
  npm WARN babel-loader@6.4.1 requires a peer of babel-core@^6.0.0 but none was installed.
  npm WARN babel-loader@6.4.1 requires a peer of webpack@1 || 2 || ^2.1.0-beta || ^2.2.0-rc but none was installed.
  npm WARN babel-loader@6.4.1 requires a peer of babel-core@^6.0.0 but none was installed.
  npm WARN babel-loader@6.4.1 requires a peer of webpack@1 || 2 || ^2.1.0-beta || ^2.2.0-rc but none was installed.

• babel-preset-stage-0@6.24.1

• babel-plugin-component@1.1.1
  updated 2 packages in 19.887s
  lm-majinlideMacBook-Air:demo zhoucan$

原因：
babel 6，7混用，直接使用7即可

npm install  babel-loader@7.0.0

参考链接：
https://blog.csdn.net/u010565037/article/details/82855218