详解vue axios二次封装

2020-06-13 10:20:23易采站长站整理

这段时间告诉项目需要,用到了vue。

刚开始搭框架的时候用的是vue-resource后面看到官方推荐axios就换过来了 顺便封装了一下

定义公共参数与引入组件:


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

axios.interceptors.request.use(config => {
//显示loading
return config
}, error => {
return Promise.reject(error)
})

axios.interceptors.response.use(response => {
return response
}, error => {
return Promise.resolve(error.response)
})

function errorState(response) {
//隐藏loading
console.log(response)
// 如果http状态码正常,则直接返回数据
if (response && (response.status === 200 || response.status === 304 || response.status === 400)) {
return response
// 如果不需要除了data之外的数据,可以直接 return response.data
}else{
Vue.prototype.$msg.alert.show({
title: '提示',
content: '网络异常'
})
}

}

function successState(res) {
//隐藏loading
//统一判断后端返回的错误码
if(res.data.errCode == '000002'){
Vue.prototype.$msg.alert.show({
title: '提示',
content: res.data.errDesc||'网络异常',
onShow () {
},
onHide () {
console.log('确定')
}
})
}else if(res.data.errCode != '000002'&&res.data.errCode != '000000') {
Vue.prototype.$msg.alert.show({
title: '提示',
content: res.data.errDesc||'网络异常',
onShow () {

},
onHide () {
console.log('确定')
}
})
}
}
const httpServer = (opts, data) => {

let Public = { //公共参数
'srAppid': ""
}

let httpDefaultOpts = { //http默认配置
method:opts.method,
baseURL,
url: opts.url,
timeout: 10000,
params:Object.assign(Public, data),
data:qs.stringify(Object.assign(Public, data)),
headers: opts.method=='get'?{
'X-Requested-With': 'XMLHttpRequest',
"Accept": "application/json",
"Content-Type": "application/json; charset=UTF-8"
}:{
'X-Requested-With': 'XMLHttpRequest',
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
}
}

if(opts.method=='get'){
delete httpDefaultOpts.data
}else{
delete httpDefaultOpts.params
}

let promise = new Promise(function(resolve, reject) {
axios(httpDefaultOpts).then(
(res) => {
successState(res)
resolve(res)
}
).catch(
(response) => {
errorState(response)
reject(response)
}
)

})
return promise