VueCli3构建TS项目的方法步骤(3)

使用,在src根目录下都可以使用。

let res: Ajax.AxiosResponse = {
 data: {"id": "1533610056745", "result": 1, "error": null, "jsonrpc": "2.0"}
}
cookies的处理

安装cookies的包:npm i js-cookie --save

增加项目前缀,封装cookie, localStorage, sessionStorage 增删改等方法

/**
 * 操作 cookie, localStorage, sessionStorage 封装
 */
import Cookies from 'js-cookie'
import { isNil } from 'lodash'

const prefix = process.env.VUE_APP_PREFIX

/**
 * ============ Cookie ============
 */

export function getCookie (name: string): string {
 return Cookies.get(prefix + name)
}

export function setCookie (name: string, value: any, params= {}): void {
 if (isEmpty(value)) return
 Cookies.set(prefix + name, value, params)
}

export function removeCookie (name: string, params= {}): void {
 Cookies.remove(prefix + name, params)
}

/**
 * ============ localStorage ============
 */

export function setLocalStorage (name: string, value: any): void {
 if (isEmpty(value)) return
 window.localStorage.setItem(prefix + name, value)
}

export function getLocalStorage (name: string) {
 return window.localStorage.getItem(prefix + name)
}

export function removeLocalStorage (name: string) {
 window.localStorage.removeItem(prefix + name)
}

export function clearLocal () {
 window.localStorage.clear()
}

/**
 * ============ sessionStorage ============
 */

export function setSessionStorage (name: string, value: any): void {
 if (isEmpty(value)) return
 window.sessionStorage.setItem(prefix + name, value)
}

export function getSessionStorage (name: string) {
 window.sessionStorage.getItem(prefix + name)
}

export function removeSessionStorage (name: string) {
 window.sessionStorage.removeItem(prefix + name)
}

/**
 * 判断值是否为null或者undefined或者''或者'undefined'
 * @param val value
 */
function isEmpty (val: any) {
 if (isNil(val) || val === 'undefined' || val === '') {
  return true
 }
 return false
}
fetch

axios进行二次封装,增加请求前后的拦截

import axios from 'axios'

/**
 * 创建 axios 实例
 */
const service = axios.create({
 timeout: 3000
})

/**
 * req 拦截器
 */
service.interceptors.request.use((config: object): object => {
 return config
}, (error: any): object => {
 return Promise.reject(error)
})

/**
 * res 拦截器
 */
service.interceptors.response.use((response: any) => {
 const res = response.data
 if (res.error) {
  if (process.env.NODE_ENV !== 'production') {
   console.error(res)
  }
  return Promise.reject(res)
 }
 return Promise.resolve(res)
})

export default service
请求参数统一处理
/**
 * 统一参数处理
 * 请求url处理
 */

const qs = require('qs')
import { merge, isPlainObject } from 'lodash'
import { getCookie } from '@/utils/cookies'

/**
 * 接口参数拼接
 * @param opts 接口参数
 * @param opsIdParams 是否传递opsId
 * @param requestType post 还是 get 参数处理
 * @param otherParams 是否传有其它参数
 * @example
 * commonParams({
 *   'method': cmdName.login,
 *  'params': params
 * }, false, undefined, false)
 */
export function commonParams (opts: object, opsIdParams: boolean= true, requestType: string= 'post', otherParams: boolean= true): object {
 const params = {
  json: JSON.stringify(merge({
   id: new Date().getTime(),
   jsonrpc: '2.0',
   params: dealParams(opsIdParams, otherParams),
  }, opts || {})),
 }
 return requestType === 'post' ? qs.stringify(params) : params
}

/**
 * 请求接口的地址处理
 * @param urlData 请求接口
 * @param type 请求路径
 * @example url(cmdName.login)
 */
export function url (urlData: string, type: any = process.env.VUE_APP_API_PATH) {
 // @example https://example.com + agsgw/api/ + auth.agent.login
 return process.env.VUE_APP_API_URL + type + urlData
}

/**
 * params 参数的处理
 * @param opsIdParams 是否传递opsId
 * @param otherParams 是否传有其它参数
 */
function dealParams (opsIdParams: boolean, otherParams: boolean | object): object {
 let obj: any = {}
 // opsIdParams 默认传opsId
 if (opsIdParams) {
  obj.opsId = getCookie('token') || ''
 }
 // otherParams其他默认参数, 如sn
 if (otherParams === true) {
  // obj.sn = getCookie('switchSn') || ''
 } else {
  // 其他object
  if (isPlainObject(otherParams)) {
   obj = {...obj, ...otherParams}
  }
 }
 return obj
}
      

内容版权声明:除非注明,否则皆为本站原创文章。

转载注明出处:http://www.heiqu.com/137.html