33 lines
907 B
HTML
33 lines
907 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<script>
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// 建立 websocket 连接
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var ws = new WebSocket("ws://localhost:3000");
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var count = 1; // 用于计数
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ws.onopen = function () {
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ws.onmessage = function (event) {
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var oP = document.createElement("p");
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oP.innerHTML = `第${count}次接收到消息：${event.data}`;
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document.body.appendChild(oP);
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count++;
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}
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}
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// 关闭窗口或者窗口刷新的时候
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// 要关闭当前的 websocket 连接
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window.onbeforeunload = function () {
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ws.close();
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}
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</script>
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</body>
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</html>
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