axios 取消请求
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | import axios from 'axios' import { showToast } from 'vant' import tools from '@/tools' const $http = axios.create({ baseURL: baseURL, timeout: 1000 * 60, //60秒超时 headers: { 'X-Requested-With': 'XMLHttpRequest' } }); //取消请求 const CancelToken = axios.CancelToken; const CancelObj = {}; $http.interceptors.request.use(async config => { let u = config.url.split('/').pop(); CancelObj[u] = CancelToken.source(); config.cancelToken = CancelObj[u].token; if (config.sleep) { //如果接口返回很快,最好延时一点时间发送请求,否则来不及取消 await tools.sleep(config.sleep); } return config; }, error => { if (error && error.response) { switchStatus(error.response.status); } return Promise.reject(error); }); // 添加响应拦截器 $http.interceptors.response.use(response => { let u = response.config.url.split('/').pop(); delete CancelObj[u]; const res = response.data; if (res.code !== 0) { showToast(res.message || '未知错误') return Promise.reject(res) } else { return Promise.resolve(res) } }, error => { return Promise.reject(error); }); export const http = $http; export default { post: (url, params = {}, config = {}) => $http.post(url, params, config), get: (url, params = {}, config = {}) => $http.get(url, { params: params }, config), all: (sends) => axios.all(sends), spread: (reses) => axios.spread(reses), cancel: (url) => { CancelObj[url]?.cancel('取消请求') } } |
1 2 3 | sleep: (ms) => { return new Promise((resolve) => setTimeout(resolve, ms)); }, |
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