<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0">
<link rel="icon" href="/static/favicon.ico">
<title>websocket测试</title>
</head>
<body>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>WebSocket Test</title>
</head>
<body>
<label for="text"></label><input id="text" type="text"/>
<button onclick="sendMessage()">发送消息</button>
<button onclick="closeWebSocket()">关闭连接</button>
<div id="message"></div>
</body>
<script type="text/javascript">
var websocket = null;
//判断当前浏览器是否支持WebSocket
if ('WebSocket' in window) {
websocket = new WebSocket("ws://192.168.0.213:18108/websocket/123456");
} else {
alert('Not support websocket');
}
//连接发生错误的回调方法
websocket.onerror = function () {
showMessage("打开连接失败");
};
//连接成功建立的回调方法
websocket.onopen = function (event) {
showMessage("打开连接成功");
}
//接收到消息的回调方法
websocket.onmessage = function (event) {
showMessage(event.data);
}
//连接关闭的回调方法
websocket.onclose = function () {
showMessage("关闭连接成功");
}
//监听窗口关闭事件,当窗口关闭时,主动关闭WebSocket连接
window.onbeforeunload = function () {
websocket.close();
}
function showMessage(message) {
document.getElementById('message').innerHTML += message + '<br/>';
}
function closeWebSocket() {
websocket.close();
}
//发送消息
function sendMessage() {
var message = document.getElementById('text').value;
websocket.send(message);
}
</script>
</html>
</body>
</html>
版权归属:
会飞的大象
许可协议:
本文使用《署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)》协议授权
评论区