ConstructionCost/public/web/socket/connection.js

/**
 * Created by zhangweicheng on 2017/8/7.
 */
socketObject={
  connect:function () {
      // 连接socket服务器
      var hostName = window.location.hostname;
      socket = io('http://'+hostName+':3300');
      socket.on('connect', function () {

          var roomID = projectObj.project.FeeRate.getActivateFeeRateID();
          socket.emit('join', roomID);
          console.log('连接成功');
      });

      socket.on('feeRateChange', function(data) {
          //data = JSON.parse(data);

          $("#message").html('费率文件已被修改，<a href="javascript:void(0);" id="load-data" onclick="window.location.reload()">点击加载</a>');
          $("#notify").show();
          //alert('费率文件已经修改，请刷新页面');
          //window.location.reload();
      })

      /*   socket.on('connect', function () {
       socket.emit('join', roomId);
       console.log('连接成功');
       });

       // 接收到改变
       socket.on('dataChange', function(data) {
       data = JSON.parse(data);
       if (data.newValue === undefined) {
       return false;
       }
       changeInfo.push(data);
       $("#message").html('市场单位已被修改，<a href="javascript:void(0);" id="load-data">点击加载</a>');
       $("#notify").slideDown('fast');
       });*/
  }
}