nuxt 为单独的页面或组件 注入js

 head() {
    return {
      script: [
        {
          charset: 'utf-8',
          src:'https://map.qq.com/api/js?v=2.exp&key=3',
          body: true
        },
        {
          type: 'text/javascript',
          src: 'https://3gimg.qq.com/lightmap/api_v2/2/4/127/main.js',
          body: true
        },
        {
          type: 'text/javascript',
          src:'https://3gimg.qq.com/lightmap/components/geolocation/geolocation.min.js',
          body: true
        }
      ]
    }
  },