request请求拦截

    1. uni.addInterceptor('request', {
    2.   invoke(args) {
    3.     // request 触发前拼接 url 
    4.     args.url = 'https://www.example.com/'+args.url
    5.   },
    6.   success(args) {
    7.     // 请求成功后，修改code值为1
    8.     args.data.code = 1
    9.   }, 
    10.   fail(err) {
    11.     console.log('interceptor-fail',err)
    12.   }, 
    13.   complete(res) {
    14.     console.log('interceptor-complete',res)
    15.   }
    16. })