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67 lines
1.4 KiB
67 lines
1.4 KiB
3 years ago
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<%@ page language="java" contentType="text/html; charset=UTF-8"
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pageEncoding="UTF-8"%>
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>测试</title>
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<%@ include file="/WEB-INF/oss/base/common/variable.jsp"%>
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<%@ include file="/WEB-INF/oss/base/common/resource_lib.jsp"%>
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<%@ include file="/WEB-INF/oss/base/common/variable_js.jsp"%>
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<script src="https://unpkg.com/mqtt/dist/mqtt.min.js"></script>
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</style>
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</head>
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<body>
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nihao hello
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</body>
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<script type="text/javascript">
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// 连接选项
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const options = {
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connectTimeout: 4000, // 超时时间
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// 认证信息
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clientId: '426aad8a150a4d85a8fa7221085edca3_21212',
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username: 'iot2yun',
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password: 'iot2yun',
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}
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var client = mqtt.connect('ws://47.107.108.69:8083/mqtt', options)
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client.on('reconnect', function(error) {
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console.log('正在重连:', error)
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})
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client.on('error', function(error) {
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console.log('连接失败:', error)
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})
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client.on('connect', function() {
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client.subscribe('/alarm/iid');
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client.subscribe('/sensor/+');
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})
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client.on('message', function(topic, message) {
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// message is Buffer
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console.log(topic);
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console.log(message.toString())
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// client.end()
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})
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setInterval( function() {
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client.publish('/alarm/iid', 'Hello mqtt2 111') ;
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}, 1100);
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setTimeout(function() {
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client.publish('/sensor/aa', 'Hello sensor') ;
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}, 1000);
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</script>
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</html>
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