80 lines
2.0 KiB
Plaintext
80 lines
2.0 KiB
Plaintext
<!DOCTYPE html>
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<html>
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<head>
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<title>go websocket</title>
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<meta charset="utf-8" />
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</head>
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<body>
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<script type="text/javascript">
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var wsUri ="ws://127.0.0.1:22222/websocket";
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var output;
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function init() {
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output = document.getElementById("output");
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testWebSocket();
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}
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function testWebSocket() {
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websocket = new WebSocket(wsUri);
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websocket.onopen = function(evt) {
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onOpen(evt)
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};
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websocket.onclose = function(evt) {
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onClose(evt)
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};
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websocket.onmessage = function(evt) {
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onMessage(evt)
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};
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websocket.onerror = function(evt) {
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onError(evt)
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};
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}
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function onOpen(evt) {
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writeToScreen("CONNECTED");
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// doSend("WebSocket rocks");
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}
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function onClose(evt) {
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writeToScreen("DISCONNECTED");
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}
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function onMessage(evt) {
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writeToScreen('<span style="color: blue;">RESPONSE: '+ evt.data+'</span>');
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// websocket.close();
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}
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function onError(evt) {
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writeToScreen('<span style="color: red;">ERROR:</span> '+ evt.data);
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}
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function doSend(message) {
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writeToScreen("SENT: " + message);
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websocket.send(message);
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}
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function writeToScreen(message) {
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var pre = document.createElement("p");
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pre.style.wordWrap = "break-word";
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pre.innerHTML = message;
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output.appendChild(pre);
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}
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window.addEventListener("load", init, false);
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function sendBtnClick(){
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var msg = document.getElementById("input").value;
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doSend(msg);
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document.getElementById("input").value = '';
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}
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function closeBtnClick(){
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websocket.close();
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}
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</script>
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<h2>WebSocket Test</h2>
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<input type="text" id="input"></input>
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<button onclick="sendBtnClick()" >send</button>
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<button onclick="closeBtnClick()" >close</button>
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<div id="output"></div>
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</body>
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</html> |