关于前端:remoteLoadjs

export default function remoteLoad (url, hasCallback) {  return createScript(url)  function createScript (url) {    var scriptElement = document.createElement('script')    document.head.appendChild(scriptElement)    var promise = new Promise((resolve, reject) => {      scriptElement.addEventListener('load', e => {        removeScript(scriptElement)        if (!hasCallback) {          resolve(e)        }      }, false)      scriptElement.addEventListener('error', e => {        removeScript(scriptElement)        reject(e)      }, false)      if (hasCallback) {        window.____callback____ = function () {          resolve()          window.____callback____ = null        }      }    })    if (hasCallback) {      url += '&callback=____callback____'    }    scriptElement.src = url    return promise  }  function removeScript (scriptElement) {      document.body.removeChild(scriptElement)  }}

参考链接：http://vue-gaode.rxshc.com/