ArkTS发送异步请求

用http和axios分别发送请求

用http发送请求

效果

这个请求网址是可以用的：https://api.xygeng.cn/one
代码

import http from '@ohos.net.http';

class Book {
   
  id: string
  tag: string
  name: string
  origin: string
  content: string
  created_at: Date
  updated_at: Date
  error: object
  updateTime: number

  constructor(id: string, tag: string, name: string, origin: string, content: string, created_at: Date,
    updated_at: Date, error: object, updateTime: number) {
   
    this.id = id
    this.tag = tag
    this.name = name
    this.origin = origin
    this.content = content
    this.created_at = created_at
    this.updated_at = updated_at
    this.error = error
    this.updateTime = updateTime
  }
}

class R {
   
  code: number;
  data: Book;

  constructor(code:number,book:Book) {
   
    this.code = code
    this.data = book
  }
}




@Entry
@Component
struct HttpDemoPage {
   
  @State message: string = 'Hello World';
  @State book:Book = new Book('id','tag','name','origin'