24 lines
682 B
JavaScript
24 lines
682 B
JavaScript
var did=1037;
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const clientId = 'mqttjs_' + Math.random().toString(16).substr(2, 8);
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// 创建一个全局的 MQTT 客户端
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var client = new Paho.MQTT.Client("mqtt.gpic.opmonitor.com", Number(8083), clientId);
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// 设置接收消息的回调函数
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client.onMessageArrived = function(message) {
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console.error("~~~ ~~~");
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console.info(message.payloadString);
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};
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// 连接到 MQTT 代理
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client.connect({
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onSuccess: function() {
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console.log("已连接到 MQTT.GPIC 代理");
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// 连接成功后，订阅主题
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client.subscribe("mqtt/gpic_d/"+did+"/");
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},
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onFailure: function(errorMessage) {
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console.log("连接失败: " + errorMessage.errorMessage);
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}
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});
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