socktjs.html 1.5 KB

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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  5. <title>TestConnect</title>
  6. <base>
  7. <script src="https://cdn.bootcss.com/jquery/3.4.0/jquery.min.js"></script>
  8. <script src="https://cdn.bootcss.com/socket.io/2.0.3/socket.io.js"></script>
  9. <style>
  10. body {
  11. padding: 20px;
  12. }
  13. #console {
  14. height: 450px;
  15. overflow: auto;
  16. }
  17. .msg-color {
  18. color: green;
  19. }
  20. </style>
  21. </head>
  22. <body>
  23. <div id="console" class="well"></div>
  24. </body>
  25. <script type="text/javascript">
  26. var socket;
  27. connect();
  28. function connect() {
  29. var userId = 'zhanleai';
  30. var opts = {
  31. query: 'userId=' + userId
  32. };
  33. socket = io.connect('http://127.0.0.1:33000', opts);
  34. socket.on('connect', function () {
  35. console.log("连接成功");
  36. output('当前用户是:' + userId );
  37. output('<span class="msg-color">连接成功了。</span>');
  38. });
  39. socket.on('disconnect', function () {
  40. output('<span class="msg-color">下线了。 </span>');
  41. });
  42. socket.on('channel_user', function (data) {
  43. let msg= JSON.stringify(data)
  44. output('收到 channel_user 频道消息了:' + msg );
  45. console.log(data);
  46. });
  47. }
  48. function output(message) {
  49. var element = $("<div>" + message + "</div>");
  50. $('#console').prepend(element);
  51. }
  52. </script>
  53. </html>