es6的async await讓異步變成了同步的寫法,在vue中,可以通過封裝axios,使得所有的請求都可以使用同步的寫法。
新建一個api.js文件,全局創建api實例
import axios from 'axios' const qs = require('qs') const api = { async get (url, data) { try { let res = await axios.get(url, {params: data}) res = res.data return new Promise((resolve) => { if (res.code === 0) { resolve(res) } else { resolve(res) } }) } catch (err) { alert('服務器出錯') console.log(err) } }, async post (url, data) { try { let res = await axios.post(url, qs.stringify(data)) res = res.data return new Promise((resolve, reject) => { if (res.code === 0) { resolve(res) } else { reject(res) } }) } catch (err) { // return (e.message) alert('服務器出錯') console.log(err) } }, } export { api }
使用可以參考如下
import { api } from 'common/js/api'
export default {
data () {
return {
list: [],
}
},
created () {
this.getList()
},
methods: {
async getList () {
let {data} = await api.get('/test/list')
console.log(data)
this.list = data
}
},
}
