http.js 3.1 KB

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  1. import axios from 'axios'
  2. import store from '@/store'
  3. import { tansParams } from "@/utils/ruoyi";
  4. import cache from '@/plugins/cache'
  5. let downloadLoadingInstance;
  6. // 是否显示重新登录
  7. export let isRelogin = { show: false };
  8. axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
  9. // 创建axios实例
  10. const service = axios.create({
  11. // axios中请求配置有baseURL选项,表示请求URL公共部分
  12. baseURL: process.env.VUE_APP_BASE_API,//this.baseUrl,
  13. // 超时
  14. timeout: 10000
  15. })
  16. // 请求拦截
  17. service.interceptors.request.use(config => {
  18. // 是否需要设置 token
  19. const isToken = (config.headers || {}).isToken === false
  20. // 是否需要防止数据重复提交
  21. const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
  22. if (getToken() && !isToken) {
  23. config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  24. }
  25. // get请求映射params参数
  26. if (config.method === 'get' && config.params) {
  27. let url = config.url + '?' + tansParams(config.params);
  28. url = url.slice(0, -1);
  29. config.params = {};
  30. config.url = url;
  31. }
  32. if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
  33. const requestObj = {
  34. url: config.url,
  35. data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
  36. time: new Date().getTime()
  37. }
  38. const requestSize = Object.keys(JSON.stringify(requestObj)).length; // 请求数据大小
  39. const limitSize = 5 * 1024 * 1024; // 限制存放数据5M
  40. if (requestSize >= limitSize) {
  41. console.warn(`[${config.url}]: ` + '请求数据大小超出允许的5M限制,无法进行防重复提交验证。')
  42. return config;
  43. }
  44. const sessionObj = cache.session.getJSON('sessionObj')
  45. if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
  46. cache.session.setJSON('sessionObj', requestObj)
  47. } else {
  48. const s_url = sessionObj.url; // 请求地址
  49. const s_data = sessionObj.data; // 请求数据
  50. const s_time = sessionObj.time; // 请求时间
  51. const interval = 1000; // 间隔时间(ms),小于此时间视为重复提交
  52. if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
  53. const message = '数据正在处理,请勿重复提交';
  54. console.warn(`[${s_url}]: ` + message)
  55. return Promise.reject(new Error(message))
  56. } else {
  57. cache.session.setJSON('sessionObj', requestObj)
  58. }
  59. }
  60. }
  61. return config
  62. }, error => {
  63. return Promise.reject(error)
  64. }
  65. )
  66. // 响应拦截
  67. service.interceptors.response.use(res => {
  68. // this.destroy()
  69. const { data, status } = res
  70. if (Number(data.status) === 1001) {
  71. store.commit('setTimeOut', true)
  72. localStorage.setItem('token', '') // 清空token
  73. return
  74. }
  75. return {
  76. data,
  77. status
  78. }
  79. },
  80. error => {
  81. store.commit('setHttpErro', true)
  82. return Promise.reject(error)
  83. }
  84. )
  85. export default service