文本框內的文字發送不出去
文本框內的文字發送不出去。點擊發送也沒反應，該怎么辦？
freja_
2018-02-27
2 回答
舉報
0/150
提交
取消
2019-05-22
?<input?type="sendTxt"?name="text"?/> ?你這個得換成?<input id="sendTxt" type="text" /> 就可以了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">發送</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>