xxx() {
    const _this = this
    axios.get("http://ip:port/xx/xx").then(function (resp) {
          .....//省略
    })
  }

//配置全局访问接口地址
let commonUrl = "http://ip:port";
 
let baseUrl = {
  commonUrl
}
export default baseUrl

 xx() {
        const _this = this
        axios.get(this.$api + "/xx/xx").then(function (resp) {
            .....
          }
        })
      }

<template>
   <div> </div>   
</template>


<!-- API全局变量 -->
<script>  
  // 本地 接口地址
  const localSrc = 'http://192.168.0.103:8444'; 
  // 线上 接口地址
  const serverSrc = 'http://www.xxxxxx.com:8080/jobs-api';

  export default{
    localSrc,
    serverSrc
  }
</script>

<style>
</style>

// 引入API接口文件
import global_ from './components/api/global'//引用文件
Vue.prototype.GLOBAL = global_//挂载到Vue实例上面

methods: {
   ajaxLoginApi: function (form) {   
  var that=this.form; // 放置指针，便于then操作的获取    
  console.log("账号"+that.username+"密码"+that.pwd);

  // var localPath = 'http://192.168.0.103:8444'; 
    // var ecsPath = 'http://www.1688jobs.com:8080/jobs-api/'
    
    var localPath = this.GLOBAL.localSrc; // 本地 接口地址 【注释1】
    var serverPath = this.GLOBAL.serverSrc; // 线上 接口地址【注释2】
    
  axios.post( serverPath + '/login',   // 【注释3】
     {
    // 'userName':'17681135201',
   // 'userPwd':'123456',
      // 'userType':"2"      
    'userName': this.form.username,
   'userPwd': this.form.pwd,
   'userType':"2"
   },
   {
   headers: {
    'Content-Type':'application/json',
    //'Authorization':'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VySWQiOiI1QUZFRkQ4NTNFNjIwNDIyOEIwNDE3MzdCMDdBNEJCNURDNTBEQjA4OUFCQzBENDM4MDA5RkM4REU4QkMyODkzIiwidXNlck5hbWUiOiIxNzY4MTEzNTIwMSIsInVzZXJBZ2VudCI6Ik1vemlsbGEvNS4wIChXaW5kb3dzIE5UIDEwLjA7IFdpbjY0OyB4NjQpIEFwcGxlV2ViS2l0LzUzNy4zNiAoS0hUTUwsIGxpa2UgR2Vja28pIENocm9tZS82OC4wLjM0NDAuMTA2IFNhZmFyaS81MzcuMzYiLCJleHAiOjE1NTE5MzYzODQsIm5iZiI6MTU1MTkzNDU4NH0.YgRW-Wnlk_Gz64id_jTocH68oj8DuZuI1WyQBmmrt7c'
   }
   },
  )
  .then(function (response) {
      console.log("response="+response);
      console.log("responseheader="+response.headers);
   var reslutData = response; 
      // console.log(reslutData.data.code);  
      // 登录账号和密码 检测
      if (reslutData.data.code == 2006) { // 用户名不存在
       this.$notify.error({
        title: reslutData.data.message,
        duration: 2000
       });
       return false;
      }
      if (reslutData.data.code != 200) { // 登录失败
       this.$notify.error({
        title: reslutData.data.message,
        duration: 2000
       });
       return false;
      } else { // 登录成功

       // 弹框成功提示
       this.$notify({
        title: reslutData.data.message,
        // message: '正在跳转中···',
        type: 'success',
        duration: 2000
       });

       console.log("token=" + reslutData.data.data.token)
       // token写入本地客户端存储
       localStorage.setItem("token",reslutData.data.data.token);
       // token获取本地客户端存储
       // var key = localStorage.getItem("token");
       // console.log("key=" + key)

       // 成功之后执行跳转  this.$router.replace  
       this.$router.replace('/search');

      }
      
   
  }.bind(this))
  .catch(function (error) {
   console.log("请求失败"+error);
  });

  },