npm install axios

import axios from 'axios'

axios.get("http://localhost:5000/students").then(
        (response) => {
          console.log("请求成功了", response.data);
        },
        (error) => {
          console.log("请求失败了", error.message);
        }
      );

地址拼接字符this.searchInfo

axios
        .get(`https://api.github.com/search/users?q=${this.searchInfo}`)
        .then(
          (response) => {
            console.log("请求成功了", response.data);
          },
          (error) => {
            console.log("请求失败了", error.message);
          }
        );

代理一

devServer: {
    proxy: 'http://localhost:4000'
  }

代理二

devServer: {
    proxy: {
      '/api': {
        target: '<url>',
pathRewrite:{'^/api':''},
        ws: true,
        changeOrigin: true
      },
      '/foo': {
        target: '<other_url>'
      }
    }
  }