test-demo/js/index.js

 // 站点工况（websocket实时推送）
 (function() {
     var flag = false;
     var aa = false;
     var arrData = [];
     var wsUri = "wss://iot.usky.cn:55120";
     var websocket;

     function initWebSocket() {
         try {
             if (typeof MozWebSocket == 'function')
                 WebSocket = MozWebSocket;
             websocket = new WebSocket(wsUri);
             websocket.onopen = function(evt) {
                 var json = {};
                 json.agentid = 'admin';
                 console.log("Connected.");
                 (function() {})()
                 websocket.send(JSON.stringify(json));
             };
             websocket.onclose = function(evt) {
                 console.log("DisConnected.");
                 (function() {})()
                 initWebSocket();
             };
             websocket.onmessage = function(evt) {
                 var siteData = eval('(' + evt.data + ')');
                 console.log('siteData')
                 console.log(siteData)
                     //  console.log('arrData')
                     //  console.log(arrData)

                 //返回值渲染
                 if (siteData.time && aa) {
                     $('.receive-time').text('[' + siteData.time + ' 收到]')
                     $(".receive-request").text(JSON.stringify(siteData, null, 2));
                 }
             };

             websocket.onerror = function(evt) {
                 console.log("Error:", evt.data);
                 (function() {})()
             };
         } catch (exception) {
             console.log("Exception:", exception);
             (function() {})()
         }
     }


     //打开websocket
     $('.openWebsocket').on('click', function() {
         initWebSocket();
         flag = true;
     })


     //站点工况点击
     $('.siteCondition').on('click', function() {
         aa = true;
         if (!flag) {
             alert('请先打开连接')
             return
         }

         var stationId = $('#stationId').val()
         var stationName = $('#stationName').val()
         var json = {};
         json.CMD = 'getStationInfo';
         json.StationID = stationId;
         json.StationName = stationName;

         //发送时间和请求参数页面渲染
         time('.send-time');
         $(".send-request").text(JSON.stringify(json, null, 2));

         websocket.send(JSON.stringify(json));
     })



 })()