文本框内的文字发送不出去
文本框内的文字发送不出去。点击发送也没反应,该怎么办?
文本框内的文字发送不出去。点击发送也没反应,该怎么办?
2018-02-27
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Websocket</title> </head> <body> <h1>Echo Test</h1> <input type="sendTxt" name="text" /> <button id="sendBtn">发送</button> <div id="recv"></div> <script type="text/javascript"> var websocket = new WebSocket("ws://echo.websocket.org/"); websocket.onopen = function(){ console.log('websocket open'); document.getElementById("recv").innerHTML = "Connected"; } websocket.onclose = function(){ console.log('websocket close'); } websocket.onmessage = function(e){ console.log(e.data); document.getElementById("recv").innerHTML = e.data; } document.getElementById("sendBtn").onclick = function(){ var txt = document.getElementById("sendTxt").value; websocket.send(txt); } </script> </body> </html>
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