export default class HttpUtils { // get方法 static get(url) { return new Promise((resolve, reject) => { // 调用fetch fetch(url) .then(response => response.json()) .then(result => { resolve(result) }) .catch(error => { reject(error) }) }) } // post方法，data以object形式传入 static post(url, data) { return new Promise((resolve, reject) => { // 调用fetch fetch(url, { method: 'POST', headers: { Accept: 'application/json', 'Content-Type': 'application/x-www-form-urlencoded' }, // 将object类型的数据格式化为合法的body参数 body: this.changeData(data) }) .then(response => response.json()) .then(result => { resolve(result) }) .catch(error => { reject(error) }) }) } // body请求体的格式化方法 static changeData(obj) { var prop, str = '' var i = 0 for (prop in obj) { if (!prop) { return } if (i == 0) { str += prop + '=' + obj[prop] } else { str += '&' + prop + '=' + obj[prop] } i++ } return str } }
