// 基于axios 封装的http请求插件 const axios = require('axios'); /** * 以下这种方式需要调用Vue.use方法 调用的时候调用 this.$fetch, this.$post, this.$axios, this.$put, this.$del 方法 */ function coverFormData (data) { return Object.keys(data).map(key => { let value = data[key]; if (typeof value === 'object') { value = JSON.stringify(value); } return encodeURIComponent(key) + '=' + encodeURIComponent(value); }) } const http = { install(Vue, Option) { axios.defaults.headers['Content-Type'] = 'application/x-www-form-urlencoded;charset=utf-8'; if (Option) { // 超时设置 axios.defaults.timeout = Option.timeout || 10000; // 默认请求地址设置 axios.defaults.baseURL = Option.baseURL || ""; // 头部设置 if (Option.headers && typeof Option.headers === 'object') { for (let key in Option.headers) { // TODO 我咋感觉这个没啥用啊 if (!Option.headers.hasOwnProperty(key)) continue; axios.defaults.headers[key] = Option.headers[key]; } } // 请求/响应拦截器 Option.inRequest && axios.interceptors.request.use(Option.inRequest, error => { Promise.reject(error); }); Option.inResponse && axios.interceptors.response.use(Option.inResponse, error => { Promise.reject(error); }); } /** * @param {string} url * @param {object} params={} 参数可以根据需要自行处理 */ const fetch = (url, params = {}, config = {}) => { const str = coverFormData(params).join('&'); return new Promise((resolve, reject) => { let address = url; if (str) { address += '?' + str; } axios.get(address, config).then(res => { resolve(res.data); }).catch(error => { reject(error); }); }); }; /** * @param {string} url * @param {object} data={} 参数可以根据需要自行处理 */ const post = (url, data = {}, config = {}) => { let str = coverFormData(data).join('&'); if (config.headers && config.headers['Content-Type'] && config.headers['Content-Type'].indexOf('application/json') > -1) { str = JSON.parse(JSON.stringify(data)); } return new Promise((resolve, reject) => { axios.post(url, str, config).then(res => { resolve(res.data); }).catch(error => { reject(error); }); }); }; /** * @param {string} url * @param {object} data={} 参数可以根据需要自行处理 */ const put = (url, data = {}, config = {}) => { const str = coverFormData(data).join('&'); return new Promise((resolve, reject) => { axios.put(url, str, config).then(res => { resolve(res.data); }).catch(error => { reject(error); }); }); }; /** * @param {string} url * @param {object} params={} */ const del = (url, config = {}) => { const str = coverFormData(config).join('&'); return new Promise((resolve, reject) => { axios.delete(url, str).then(res => { resolve(res.data); }).catch(error => { reject(error); }); }); }; const data = { axios, fetch, post, put, del }; Object.keys(data).map(item => Object.defineProperty(Vue.prototype, '$' + item, { value: data[item] })); } }; export default http;
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