46 lines
1.4 KiB
HTML
46 lines
1.4 KiB
HTML
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<!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 name="viewport" content="width=device-width, initial-scale=1.0">
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<title>WenSocket</title>
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<style>
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div{
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width: 200px;
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height: 200px;
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border:1px solid;
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margin-top: 5px;
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}
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</style>
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</head>
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<body>
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<input type="text" placeholder="请输入内容">
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<button>提交</button>
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<div></div>
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<script>
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const input = document.querySelector('input')
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const button = document.querySelector('button')
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const div = document.querySelector('div')
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//创建WebSocket实例
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const socket = new WebSocket("ws://localhost:8080/ws")
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//监听服务是否链接
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socket.addEventListener('open',()=>{
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div.innerHTML = "服务链接成功"
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})
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//button触发点击事件，将input框中的内容发送至websocket
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//查看websocket是否接收到数据：chrome F12打开控制台》Network》WS》echo.websocket.org》messages
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button.addEventListener('click',()=>{
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const value = input.value
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socket.send(value)
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})
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// 将接收到的数据插入到div中
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socket.addEventListener('message',(e)=>{
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console.log(e)
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div.innerHTML = e.data
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})
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</script>
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</body>
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</html>
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