axios传递数组参数爬坑总结

总结一下正确的传数组参数应该如下,瞅代码:

引用

import axios from 'axios'
import qs from 'qs'
get / delete请求方式解决方式如下
axios.get(url, {
     
    params: {
     
     ids: [1,2,3],
     type: 1
    },
    paramsSerializer: params => {
     
      return qs.stringify(params, {
      indices: false })
    }})

axios.delete(url, {
     
     params: {
     
     ids: [1,2,3],
     type: 1
    },
    paramsSerializer: params => {
     
      return qs.stringify(params, {
      indices: false })
    }})
post / put 请求方式解决方式如下
axios.post(url, qs.stringify(
    params: {
     
     ids: [1,2,3],
     type: 1
    }, {
      indices: false }))

 axios.put(url, qs.stringify(params: {
     
     ids: [1,2,3],
     type: 1
    }, {
      indices: false }))

其余类似。这样一来,数组参数就会转换为如下的形式

url?ids=1&ids=2&id=3
后台接口接收
(1)数组类型(int[])接收结果

[1,2,3]

(1)字符串形式(String)接收结果

1,2,3

大功告成!

当然,这只是一种形式,大概有4种形式:

qs.stringify({
     ids: [1, 2, 3]}, {
      indices: false })
 //形式: ids=1&ids=2&id=3
qs.stringify({
     ids: [1, 2, 3]}, {
     arrayFormat: ‘indices‘})
 //形式: ids[0]=1&aids1]=2&ids[2]=3
qs.stringify({
     ids: [1, 2, 3]}, {
     arrayFormat: ‘brackets‘})
 //形式:ids[]=1&ids[]=2&ids[]=3
qs.stringify({
     ids: [1, 2, 3]}, {
     arrayFormat: ‘repeat‘}) 
//形式: ids=1&ids=2&id=3

最后,对axios进行了一个封装,方便自己使用:

import axios from 'axios'
import qs from 'qs'

let baseurl = 'http://localhost:8081/api'
function getRequest (apiPath, params, successCallback, errorCallback) {
     
  let url = baseurl + apiPath
 let req = axios.get(url, {
     
    params: params,
    paramsSerializer: params => {
     
      return qs.stringify(params, {
      indices: false })
    }})
  thenResponse(req, successCallback, errorCallback)
}
function postRequest (apiPath, params, successCallback, errorCallback) {
     
  let url = baseurl + apiPath
  let req = axios.post(url, qs.stringify(params, {
      indices: false }))
  thenResponse(req, successCallback, errorCallback)
}

function putRequest (apiPath, params, successCallback, errorCallback) {
     
  let url = baseurl + apiPath
  // var params = new URLSearchParams()
  // params.append('status', 0)
  let req = axios.put(url, qs.stringify(params, {
      indices: false }))
  thenResponse(req, successCallback, errorCallback)
}

function deleteRequest (apiPath, params, successCallback, errorCallback) {
     
  let url = baseurl + apiPath
  let req = axios.delete(url, {
     
    params: params,
    paramsSerializer: params => {
     
      return qs.stringify(params, {
      indices: false })
    }})
  thenResponse(req, successCallback, errorCallback)
}
/**
 * 请求结果处理
 * @param axiosRequest
 * @param successCallback
 * @param errorCallback
 */

function thenResponse (axiosRequest, successCallback, errorCallback) {
     
  axiosRequest.then((res) => {
     
    if (res.status === 200) {
     
      res = res.data
      if (res.code === 0) {
     
        if (successCallback) successCallback(res)
      } else {
     
        if (errorCallback) errorCallback(res.code, res.msg)
      }
    }
  }).catch((error) => {
     
    if (errorCallback) errorCallback(-1, error.message)
  })
}
export {
      getRequest, postRequest, putRequest, deleteRequest }

使用:

//导入封装axios的js文件

import {
     getRequest, deleteRequest} from 'utils/api'
//发送delete请求,带数组参数 与 普通参数
deleteRequest('/admin/user/del', {
     
        token:SDFSDIFJSIODFKMSDOFM,SDOPFK,
        ids: [1,2,3,4,5,6]
      }, function (res) {
     
        _this.$alert('删除成功')
      }, function (errcode, errmsg) {
     
        _this.$alert('code ' + errcode + ' ,meaasge ' + errmsg)
      })
//发送GET请求
getRequest('/admin/users', {
     
        status: 0,
        pageNum: this.currentPage,
        pageSize: count,
        token: '111'
      }, function (res) {
     
        _this.totalPage = res.data.total
      }, function (errcode, errmsg) {
     
        _this.$alert('code ' + errcode + ' ,meaasge ' + errmsg)
      })

作者:黄二狗V
链接:https://www.jianshu.com/p/68d81da4e1ad
来源:简书
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。

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