vue发送websocket请求和http post请求的实例代码

<script>
  import SockJS from 'sockjs-client';
  import Stomp from 'stompjs';
  import qs from "qs"

  export default {
    name: "pdf",
    data() {
      return {
        newsData: [],
        tagGuid_mx: "",
        tagGuid_4AA_Ia: "",
        tagGuid_4AA_P: "",
        tagGuid_4AA_Q: "", 49         tagGuid_1AA_6_Ib: "",
        tagGuid_1AA_6_Ic: "",
        tagGuid_pdfwd: "",
        tagGuid_pdfsd: "",
        stompClient: '',
        timer: '',
        visibilityHeZha: "hidden",
        visibilityFenZha: "hidden",
        hezhaData:[]
      }
    },
    methods: {
      initWebSocket() {
        this.connection();
        let that = this;
        // 断开重连机制,尝试发送消息,捕获异常发生时重连
        this.timer = setInterval(() => {
          try {
            that.stompClient.send("test");
          } catch(err) {
            console.log("断线了: " + err);
            that.connection();
          }
        }, 5000);
      },
      connection() {
        // 建立连接对象
        let socket = new SockJS('http://XXX.XX.XX.XXX:8081/energy-system-websocket');
        // 获取STOMP子协议的客户端对象
        this.stompClient = Stomp.over(socket);
        // 定义客户端的认证信息,按需求配置
        let headers = {
          access_token: "92c31bd5-ae43-4f25-9aad-c4eb1a92d61d"
          //          Authorization: ''
        }
        // 向服务器发起websocket连接
        this.stompClient.connect(headers, () => {
          this.stompClient.subscribe('/user/topic/data', (msg) => { // 订阅服务端提供的某个topic
              console.log('广播成功')
              //            console.log(msg); // msg.body存放的是服务端发送给我们的信息
              console.log(msg.body);
              this.newsData = JSON.parse(msg.body);

            }, headers),
            this.stompClient.subscribe('/user/topic/alarm', (msg) => { // 订阅服务端提供的某个topic
              console.log('广播告警成功')
              //console.log(msg); // msg.body存放的是服务端发送给我们的信息
              console.log(msg.body);
              this.newsData = JSON.parse(msg.body);

            }, headers);
          this.stompClient.subscribe('/user/topic/cmd_ack', (msg) => { // 订阅服务端提供的某个topic
            console.log('下控指令应答成功')
            //console.log(msg); // msg.body存放的是服务端发送给我们的信息
            console.log(msg.body);
            this.newsData = JSON.parse(msg.body);

          }, headers);

          this.stompClient.subscribe('/user/topic/response', (msg) => { //指令的应答（仅表示服务端接收成功或者失败）
            console.log('SEND指令的应答成功')
            //console.log(msg); // msg.body存放的是服务端发送给我们的信息
            console.log(msg.body);
            this.newsData = JSON.parse(msg.body);
            this.newsData = this.newsData.data;
            console.log(this.newsData);
            for(var i = 0; i < this.newsData.length; i++) {　
              //母线uab
              if(this.newsData[i].tagGuid == "a3a95bf3-fef8-454e-9175-19a466e40c3d") {　　　　　　
                this.tagGuid_mx = this.newsData[i].value != '' ""
              }
              //电容柜4AA_Ia
              if(this.newsData[i].tagGuid == "4cf6e256-6c3a-4853-a087-dfd263916dab") {　　　　　　
                this.tagGuid_4AA_Ia = this.newsData[i].value　
              }
              //电容柜4AA_P
              if(this.newsData[i].tagGuid == "52e8265a-0a20-4e3b-a670-14a8df373bf7") {　　　　　　
                this.tagGuid_4AA_P = this.newsData[i].value　
              }
              //电容柜4AA_Q
              if(this.newsData[i].tagGuid == "ef369a17-0bbd-4295-8ac7-816c23fcb065") {　　　　　　
                this.tagGuid_4AA_Q = this.newsData[i].value != '' "ead49446-07f9-43b7-a4ce-cd974d53728e") {　　　　　　
                this.tagGuid_pdfwd = this.newsData[i].value　
              }
              //配电房湿度
              if(this.newsData[i].tagGuid == "baaf1733-124e-46fd-9d58-c069b747317a") {　　　　　　
                this.tagGuid_pdfsd = this.newsData[i].value　
              }

            }
          }, headers);
          this.stompClient.send("/app/monitor/subTagGuid", // # 订阅需要监控的测点ID
            headers,

            JSON.stringify({
              "stationCode": "00013",
              "tagGuids": [
                "a3a95bf3-fef8-454e-9175-19a466e40c3d", //
                "4cf6e256-6c3a-4853-a087-dfd263916dab", //
                "52e8265a-0a20-4e3b-a670-14a8df373bf7", //
                "ef369a17-0bbd-4295-8ac7-816c23fcb065", //334                 "baaf1733-124e-46fd-9d58-c069b747317a"
              ]
            })
          ) //用户加入接口
        }, (err) => {
          // 连接发生错误时的处理函数
          console.log('失败')
          console.log(err);
        });
      }, //连接 后台
      disconnect() {
        if(this.stompClient) {
          this.stompClient.disconnect();
        }
      }, // 断开连接
      changeColor(evt) {
        this.rect.setAttributeNS(null, "fill", "blue")
      },
      shl3aa4() {
        this.visibilityHeZha = this.visibilityHeZha == "visibility" "hidden" : "visibility";
        this.visibilityFenZha = this.visibilityFenZha == "visibility" "hidden" : "visibility";
      },
      shl3aa42() {
        setTimeout(() => {
          this.visibilityHeZha = "hidden";
          this.visibilityFenZha = "hidden";
        }, 1200)
      },
      hezha() {
        //3#楼3AA-4_合闸
        this.$axios.post("/energy-system/auth/monitor/ykcmd", {
            checkUser: "admin",
            checkPass: "123456",
            stationCode:"00013",
            tagGuid: "89d1d312-17be-4d20-8471-baa08ba734e0",
            value: 1
          })
          .then(res => {
            this.hezhaData=JSON.parse(res.config.data)
            if(this.hezhaData.tagGuid=="89d1d312-17be-4d20-8471-baa08ba734e0" && this.hezhaData.value==1){
              alert("合闸成功！");
            }else{
              alert("合闸失败！请联系管理员");
            }379           })
          .catch(error => {
            console.log(error)
          })
      },
      fenzha() {
        alert("分闸"); //3#楼3AA-4_分闸
      }
    },
    mounted() {
      this.initWebSocket();
    },
    beforeDestroy: function() { // 页面离开时断开连接,清除定时器
      this.disconnect();
      clearInterval(this.timer);
    },
    created() {

    }
  }
</script>

Axios.defaults.baseURL = 'http://XXX.XXX.XX.XXX:9001';
Axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';

// 添加请求拦截器
Axios.interceptors.request.use(function(config) {
  config.headers.access_token = "add7c097-f12b-40fe-8e48-6fe1f2120fa5";
  //  config.headers.Authorization = localStorage.token; //将token设置成请求头
  console.log("请求============" + config);
  // 在发送请求之前做些什么
  return config;
}, function(error) {
  // 对请求错误做些什么
  return Promise.reject(error);
});

function getSocket(url, params, callback) {
  let socket;
  if (typeof (WebSocket) === 'undefined') {
    console.log('您的浏览器不支持WebSocket');
  } else {
    console.log('您的浏览器支持WebSocket');
    // 初始化 WebSocket 对象，指定要连接的服务器地址与端口建立连接
    socket = new WebSocket(url);
    // 打开事件
    socket.onopen = function() {
      console.log('Socket 已打开');
      socket.send(params);
    };
    // 获得消息事件
    socket.onmessage = function(msg) {
      // 发现消息进入, 开始处理前端触发逻辑
      callback(msg, socket);
    };
    // 关闭事件
    socket.onclose = function() {
      console.log('Socket 已关闭');
    };
    // 发生了错误事件
    socket.onerror = function() {
      console.log('Socket 发生了错误,请刷新页面');
      // 此时可以尝试刷新页面
    };
  }
}
export {
  getSocket
};

<script>
import {getSocket} from '@/utils/socket.js';
export default {
  data() {
    return {
      wsData: {}, // 保存 websocket 数据对象
      form: { // 表单
        name: '',
        age: ''
      }
    }
  },
  beforeDestroy() {
    this.wsData.close(); // 关闭 websocket
  },
  created() {
    this.getSocketData();
  },
  methods: {
    // 获取数据
    getSocketData() {
      let params = this.form;
      getSocket(
        `ws://path`,
        JSON.stringify(params),
        (data, ws) => {
          console.log(data, ws);
          // 保存数据对象, 以便发送消息
          this.wsData = ws;
        }
      );
    },
    // 发送数据
    sendSocketData() {
      let params = this.form;
      params.name = 'xx';
      params.age= '18';
      this.wsData.send(JSON.stringify(params));
    }
  }
}
</script>