h5公衆号權限認證

async mounted () {
    await this.getOpenId()
    await this.getAuthent()
  },
  methods: {
    getCode () {
      window.location.href = `http://localhost:8080/index.html?code=011p8u022Ek39W0eMDZ12zmN022p8u0o`
    },
    async getOpenId () {
      if (!window.localStorage.openId) {
        let jsCode = getUrlCode().code
        if (!jsCode) {
          this.getCode()
          jsCode = getUrlCode().code
        }
        let openId = await this.postRequest('/machine/getOpenId', {
          jsCode: `${jsCode}`
        })
        localStorage.openId = openId.data.data
  }
},
// 鑒權
async getAuthent () {
  const openId = window.localStorage.openId
  try {
    const authenticStatus = await this.postRequest('/machine/authentication', {
      openId: `${openId}`
    })
    if (authenticStatus.data.code === 200) {
      localStorage.loginType = 'true'
    } else {
      console.log(authenticStatus.data.code)
      localStorage.loginType = 'false'
    }
  } catch (error) {
    this.$router.push('login')
  }
  if (localStorage.loginType !== 'true') {
    this.$router.push('login')
  }
}
 }

  //getUrlCode.js目的：截取url中的code方法
  
  const getUrlCode = () => {
  // 截取url中的code方法
  let url = location.search
  let theRequest = {}
  if (url.indexOf('?') !== -1) {
    let str = url.substr(1)
    let strs = str.split('&')
    for (let i = 0; i < strs.length; i++) {
      theRequest[strs[i].split('=')[0]] = strs[i].split('=')[1]
    }
  }
  return theRequest
}
           

export default getUrlCode

async await：以同步的方法去接收異步方法