vue中使用promise.all发送多个请求

1.创建两个promise,在promise中使用axios

2.调用Promise.all([p1,p2]).then(res=>{}).catch(err=>{})方法

代码如下:

<script>
import { httpUrl } from "../../http/http.js";
export default {
  name: "Home",
  data() {
    return {};
  },
  methods: {
    getInfo() {
        // 创建promise,在promise中调用axios then里使用resolve回调,catch里使用reject回调
      var p1 = new Promise((resolve, reject) => {
          this.$axios.get(httpUrl.getUser).then(res=>{
              resolve(res)
          }).catch(err=>{
              reject(err)
          })
      });

      var p2 = new Promise((resolve,reject)=>{
          this.$axios.get(httpUrl.getCompany).then(res=>{
              resolve(res)
          }).catch(err=>{
              reject(err)
          })
      })

    // 调用Promise.all().then(res=>{})
      Promise.all([p1,p2]).then(res=>{
          console.log(res);
          
      })
    }
  },
  created() {
    this.getInfo();
  }
};
</script>

得到的结果如下:

原文地址:https://www.cnblogs.com/luguankun/p/10302311.html