PROSAGA码农传奇-MQTT/MODBUS-将变量渲染到ejs模板？

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  <P>
    的<strong>
      我对client.on和subscribe的理解非常错误。我重建了整个代码，现在它正在运行。
    </强>
  </p>
   <pre>
    <code>
      var topicTemp = "FromESPtoWeb/temp";
var topicDoor = "FromESPtoWeb/door";
var topicWindow = "FromESPtoWeb/window";
var topicMoisture = "FromESPtoWeb/moisture";
var topicMotion = "FromESPtoWeb/motion";

var content = { doorMsg: "Door Closed" , windowMsg: "Window Closed", tempMsg:"", moistureMsg:"", motionMsg: ""};

client.on('connect', function () {

client.on('message', function (topic, message) {
        if(topic === topicTemp) {
            temp(message);
        }
        if(topic === topicDoor) {
            door(message);
        }
        if(topic === topicWindow) {
            window(message);
        }
        if(topic === topicMoisture) {
            moisture(message);
        }
        if(topic === topicMotion) {
            motion(message);
        }

});

client.subscribe(topicTemp, function (err) {
        if (err) {
            alert("something went wrong on subscribe to message");
        }
    });
    client.subscribe(topicDoor, function (err) {
        if (err) {
            alert("something went wrong on subscribe to message");
        }
    });
    client.subscribe(topicWindow, function (err) {
        if (err) {
            alert("something went wrong on subscribe to message");
        }
    });
    client.subscribe(topicMoisture, function (err) {
        if (err) {
            alert("something went wrong on subscribe to message");
        }
    });
    client.subscribe(topicMotion, function (err) {
        if (err) {
            alert("something went wrong on subscribe to message");
        }
    });

});

</code>
  </pre>
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