我想在路由开始之前调一个请求,请求完成后在执行下面的代码,这个怎么做???
想在这里调一个请求,请求完成后再执行下面的,并暴露service
const service: AxiosInstance = axios.create({
baseURL: PATH_URL, // api 的 base_url
timeout: config.request_timeout // 请求超时时间
})
// request拦截器
service.interceptors.request.use(
(config: AxiosRequestConfig) => {
if (
config.method === 'post' &&
(config.headers as AxiosRequestHeaders)['Content-Type'] ==='application/x-www-form-urlencoded') {
config.data = qs.stringify(config.data)
}
const token=wsCache.get(appStore.getUserInfo)?.Token;
if(token){
(config.headers as AxiosRequestHeaders)['Authorization'] = token
}
// ;(config.headers as AxiosRequestHeaders)['Token'] = 'test test'
// get参数编码
if (config.method === 'get' && config.params) {
let url = config.url as string
url += '?'
const keys = Object.keys(config.params)
for (const key of keys) {
if (config.params[key] !== void 0 && config.params[key] !== null) {
url += `${key}=${encodeURIComponent(config.params[key])}&`
}
}
url = url.substring(0, url.length - 1)
config.params = {}
config.url = url
}
return config
},
(error: AxiosError) => {
// Do something with request error
console.log(error) // for debug
Promise.reject(error)
}
)
// response 拦截器
service.interceptors.response.use(
(response: AxiosResponse<any>) => {
if (response.config.responseType === 'blob') {
// 如果是文件流,直接过
return response
} else if (response.data.code === result_code) {
return response.data
} else {
//ElMessage.error(response.data.msg)
return response.data
}
},
(error: AxiosError) => {
console.log('err' + error) // for debug
//ElMessage.error(error.message)
return Promise.reject(error)
}
)
export { service }
路由控制就比较简单了。本身路由是支持钩子异步,只需要等你的接口返回成功之后再去 return true 即可