How does the vue axios interceptor add a timestamp to each request?

how do you configure a request timestamp in axios.js
I found that the API written by the backend has a caching mechanism.
so write one.
is it convenient to write a

?

here is the axios encapsulation code I wrote


// vuexloading
// import store from "@/store"

export default function $axios(options) {
  return new Promise((resolve, reject) => {
    const instance = axios.create({
      baseURL: config.baseUrl,
      headers: config.headers
    })

    // request 
    instance.interceptors.request.use(
      config => {
        let token = Cookies.get("token")
        // 1.  vuex  loading 
        // console.log(store.state.loading)
        // console.log("...")
        // 2. token
        if (token) {
          config.headers.token = token
        } else {
          // 
          router.push("/login")
        }
        // 3. 
        if (config.method === "post") {
          // if (config.data.__proto__ === FormData.prototype
          //   || config.url.endsWith("path")
          //   || config.url.endsWith("mark")
          //   || config.url.endsWith("patchs")
          // ) {

          // } else {
            // config.data = qs.stringify(config.data)
          // }
        }

        return config
      },

      error => {
        // 
        console.log("request:", error)
        // 1. 
        if (error.code === "ECONNABORTED" && error.message.indexOf("timeout") !== -1) {
          console.log("timeout")
          // return service.request(originalRequest);// 
        }
        // 2. 
        const errorInfo = error.response
        console.log(errorInfo)
        if (errorInfo) {
          error = errorInfo.data  // catch,Promise.reject
          const errorStatus = errorInfo.status; // 404 403 500 ...
          router.push({
            path: `/error/${errorStatus}`
          })
        }
        return Promise.reject(error) // (catch)
      }
    )

    // response 
    instance.interceptors.response.use(
      response => {
        let data;
        // IE9response.dataundefinedresponse.request.responseText(Stringify)
        if (response.data == undefined) {
          data = JSON.parse(response.request.responseText)
        } else {
          data = response.data
        }
        
        // code
        switch (data.rc) {
          case 1:
            console.log(data.desc)
            break;
          case 0:
            store.commit("changeState")
            // console.log("")
          default:
        }
        // code
        // const err = new Error(data.desc)
        // err.data = data
        // err.response = response
        // throw err

        return data
      },
      err => {
        if (err && err.response) {
          switch (err.response.status) {
            case 400:
              err.message = ""
              break
            case 401:
              err.message = ""
              break
            case 403:
              err.message = ""
              break
            case 404:
              err.message = `: ${err.response.config.url}`
              break
            case 408:
              err.message = ""
              break
            case 500:
              err.message = ""
              break
            case 501:
              err.message = ""
              break
            case 502:
              err.message = ""
              break
            case 503:
              err.message = ""
              break
            case 504:
              err.message = ""
              break
            case 505:
              err.message = "HTTP"
              break
            default:
          }
        }
        console.error(err)
        return Promise.reject(err) // 
      }
    )

    // 
    instance(options).then(res => {
      resolve(res)
      return false
    }).catch(error => {
      reject(error)
    })
  })
}
Dec.13,2021


// instance  axios 
instance.interceptors.request.use(config => ({
    ...config,
    data: {
        // `data`
        ...(config.data || {}),
        _t: +new Date()
    }
}))
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