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61 lines
2 KiB
HTML
61 lines
2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>WebSocket JSON Example</title>
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</head>
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<body>
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<h1>WebSocket JSON Example</h1>
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<button id="refresh-button">Refresh</button>
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<div id="json-data">
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<!-- The JSON data will be displayed here -->
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</div>
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<script>
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// Create a WebSocket instance by connecting to the WebSocket server
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const socket = new WebSocket("ws://127.0.0.1:8444");
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// Array to store received JSON data
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const jsonDataArray = [];
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// Function to display JSON data
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function displayData() {
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const jsonDataDiv = document.getElementById("json-data");
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jsonDataDiv.innerHTML = "";
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// Loop through the JSON data and display it
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jsonDataArray.forEach(function (data) {
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const jsonElement = document.createElement("pre");
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jsonElement.textContent = JSON.stringify(data, null, 2);
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jsonDataDiv.appendChild(jsonElement);
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});
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}
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// Handle the message event when data is received from the WebSocket server
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socket.addEventListener("message", function (event) {
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// Parse the received JSON data
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const jsonData = JSON.parse(event.data);
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// Add the JSON data to the array
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jsonDataArray.push(jsonData);
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// Display the JSON data
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displayData();
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});
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// Attach a click event listener to the "Refresh" button
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const refreshButton = document.getElementById("refresh-button");
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refreshButton.addEventListener("click", function () {
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// Clear the JSON data array
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jsonDataArray.length = 0;
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// Request new data from the WebSocket server if needed
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// This could involve sending a specific message to the server
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// or simply waiting for new data to arrive
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// You can also add logic here to send a message to the server
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// to request fresh data, if applicable
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});
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</script>
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</body>
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</html>
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