http.js 3.2 KB

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  1. import axios from 'axios'
  2. // import store from '@/store'
  3. import { tansParams } from "@/utils/ruoyi";
  4. import { getToken } from '@/utils/auth'
  5. import cache from '@/plugins/cache'
  6. import { BASE_URL } from '@/static/Config/config'
  7. let downloadLoadingInstance;
  8. // 是否显示重新登录
  9. export let isRelogin = { show: false };
  10. axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
  11. // 创建axios实例
  12. const service = axios.create({
  13. // axios中请求配置有baseURL选项,表示请求URL公共部分
  14. baseURL: BASE_URL,//process.env.VUE_APP_BASE_API this.baseUrl,
  15. // 超时
  16. timeout: 10000
  17. })
  18. // 请求拦截
  19. service.interceptors.request.use(config => {
  20. // 是否需要设置 token
  21. const isToken = (config.headers || {}).isToken === false
  22. // 是否需要防止数据重复提交
  23. const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
  24. if (getToken() && !isToken) {
  25. 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
  26. }
  27. // get请求映射params参数
  28. if (config.method === 'get' && config.params) {
  29. let url = config.url + '?' + tansParams(config.params);
  30. url = url.slice(0, -1);
  31. config.params = {};
  32. config.url = url;
  33. }
  34. if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
  35. const requestObj = {
  36. url: config.url,
  37. data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
  38. time: new Date().getTime()
  39. }
  40. const requestSize = Object.keys(JSON.stringify(requestObj)).length; // 请求数据大小
  41. const limitSize = 5 * 1024 * 1024; // 限制存放数据5M
  42. if (requestSize >= limitSize) {
  43. console.warn(`[${config.url}]: ` + '请求数据大小超出允许的5M限制,无法进行防重复提交验证。')
  44. return config;
  45. }
  46. const sessionObj = cache.session.getJSON('sessionObj')
  47. if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
  48. cache.session.setJSON('sessionObj', requestObj)
  49. } else {
  50. const s_url = sessionObj.url; // 请求地址
  51. const s_data = sessionObj.data; // 请求数据
  52. const s_time = sessionObj.time; // 请求时间
  53. const interval = 1000; // 间隔时间(ms),小于此时间视为重复提交
  54. if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
  55. const message = '数据正在处理,请勿重复提交';
  56. console.warn(`[${s_url}]: ` + message)
  57. return Promise.reject(new Error(message))
  58. } else {
  59. cache.session.setJSON('sessionObj', requestObj)
  60. }
  61. }
  62. }
  63. return config
  64. }, error => {
  65. return Promise.reject(error)
  66. }
  67. )
  68. // 响应拦截
  69. service.interceptors.response.use(res => {
  70. // this.destroy()
  71. const { data, status } = res
  72. if (Number(data.status) === 1001) {
  73. // store.commit('setTimeOut', true)
  74. localStorage.setItem('token', '') // 清空token
  75. return
  76. }
  77. return {
  78. data,
  79. status
  80. }
  81. },
  82. error => {
  83. // store.commit('setHttpErro', true)
  84. return Promise.reject(error)
  85. }
  86. )
  87. export default service