行业知识
axios的最新封装,解决类型AxiosRequestConfig不能赋值给InternalAxiosReqe;CreateAxiosDefaults不能赋值给AxiosRequestConfig
在最新的axios封装中,可能会出现,以下两个问题:
① 类型CreateAxiosDefaults不能赋值给AxiosRequestConfig
类型"CreateAxiosDefaults'的参数不能赋给类型“AxiosRequestConfig”的参数。
属性headers'的类型不兼容。
不能将类型"AxiosHeaders|Partial|Partial|undefined'分配给类型
"AxiosHeaders (PartialPartial)undefined".
不能将类型PartialP分配给类型“AxiosHeaders|(Partial
Partial)undefined”。
不能将类型Partial”分配给类型PartialAxiosRequestConfig'的参数不能赋给类型“(value:
InternalAxiosRequestConfig)=>InternalAxiosRequestConfig
Promise'的参数。
不能将类型"AxiosRequestConfig'分配给类型"InternalAxiosRequestConfig
Promise".
不能将类型“AxiosRequestConfig”分配给类型"InternalAxiosRequestConfig”。
属性headers的类型不兼容。
不能将类型"AxiosHeaders|(Partial&Partial)|undefined分配给类型
"AxiosRequestHeaders”。
不能将类型undefined'分配给类型“AxiosRequestHeaders”。
不能将类型undefined'分配给类型"Partial InternalAxiosRequestConfig requestInterceptorCatch?: (error: any) => any responseInterceptor?: (res: AxiosResponse) => AxiosResponse responseInterceptorCatch?: (error: any) => any}interface HYRequestConfig extends AxiosRequestConfig { interceptors?: HYRequestInterceptors}class HYRequest { instance: AxiosInstance interceptors?: HYRequestInterceptors constructor(config: HYRequestConfig) { this.instance = axios.create(config) this.interceptors = config.interceptors this.instance.interceptors.request.use( this.interceptors?.requestInterceptor, this.interceptors?.requestInterceptorCatch ) this.instance.interceptors.response.use( this.interceptors?.responseInterceptor, this.interceptors?.responseInterceptorCatch ) } request(config: AxiosRequestConfig) { this.instance.request(config).then((res) => { console.log(res) }) }}export default HYRequest
进行模块化处理后:
request/type.ts
import { InternalAxiosRequestConfig, AxiosResponse, AxiosRequestConfig} from 'axios'export interface HYRequestInterceptors { requestInterceptor?: ( config: InternalAxiosRequestConfig ) => InternalAxiosRequestConfig requestInterceptorCatch?: (error: any) => any responseInterceptor?: (res: AxiosResponse) => AxiosResponse responseInterceptorCatch?: (error: any) => any}export interface HYRequestConfig extends AxiosRequestConfig { interceptors?: HYRequestInterceptors} request/index.ts
import axios from 'axios'import type { AxiosInstance, AxiosRequestConfig } from 'axios'import type { HYRequestInterceptors, HYRequestConfig } from './type'class HYRequest { instance: AxiosInstance interceptors?: HYRequestInterceptors constructor(config: HYRequestConfig) { this.instance = axios.create(config) this.interceptors = config.interceptors this.instance.interceptors.request.use( this.interceptors?.requestInterceptor, this.interceptors?.requestInterceptorCatch ) this.instance.interceptors.response.use( this.interceptors?.responseInterceptor, this.interceptors?.responseInterceptorCatch ) } request(config: AxiosRequestConfig) { this.instance.request(config).then((res) => { console.log(res) }) }}export default HYRequest 使用:
index.ts
// service统一出口import HYRequest from './request'import { BASE_URL, TIME_OUT } from './request/config'const hyRequest = new HYRequest({ baseURL: BASE_URL, timeout: TIME_OUT, interceptors: { requestInterceptor: (config) => { console.log('请求成功的拦截') return config }, requestInterceptorCatch: (err) => { console.log('请求失败的拦截') return err }, responseInterceptor: (res) => { console.log('请求成功的拦截') return res }, responseInterceptorCatch: (err) => { console.log('响应成功的拦截') return err } }})export default hyRequest