编写客户端代码 1.新建一个*.html文件。 ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());0 z/ q' r9 L' `9 E" \$ ^
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>4 z- Y; T' J2 p8 l$ S, { s5 p) x0 S
- <html xmlns="http://www.w3.org/1999/xhtml">
3 ^* M1 b/ V/ S; Y' l) v1 { - <head>
- R8 R: c4 {- j6 ~9 R+ G9 p1 ` - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>. P) E) N4 J& u1 }3 D
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>$ J- u1 V& V M9 o# S" a
- <title></title>
0 v. L/ P5 E5 t( v7 s- u8 n - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>' W$ F7 F7 _# i6 U3 b
- <script>+ R5 w/ l5 v% R- ~7 d7 X- g; ~* R6 _
- var ws;
8 i0 ^+ q: q, y3 x - $().ready(function () {
/ Z9 L) A M( z7 i, r6 P: S$ ` - $('#conn').click(function () {% [% J4 E0 e$ q. D5 i
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());
1 t* D) p7 f' V9 J$ Z - ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());, @& ?5 m j+ q
- //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
, e% z% U4 ^) m3 r+ q - //var host = "ws://192.168.85.128:8085/api/WSChat";
1 p9 |* @% l, D/ ~0 a/ \: K - //webSocket = new WebSocket(host);
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- $('#msg').append('<p>正在连接</p>');$ Z3 r, ^% F7 _8 |9 ?. X
& j# K) t0 H# i4 U% |- ws.onopen = function () {- Z. j% |+ M! n: A' O& {3 ?1 U: T
- $('#msg').append('<p>已经连接</p>');7 _" y6 c7 G5 G2 C9 L- ]! a
- }
% d) F" W9 x0 V - ws.onmessage = function (evt) {
5 M+ o; n( J, K4 F! E1 L( a* f - $('#msg').append('<p>' + evt.data + '</p>');( |5 g- p2 o. X! N4 ]
- }
8 p$ D7 u) i+ G- m- e - ws.onerror = function (evt) {: N" i. R; |3 x" e8 a0 s" ^2 v5 W4 v
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');( Y5 d/ p2 @4 z* j# g0 O1 u
- }
. v* G. } P, n* U9 d. y - ws.onclose = function () {) a$ v5 X5 `* T( j& r/ u% A/ o
- $('#msg').append('<p>已经关闭</p>');
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- });
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- $('#close').click(function () {. ]: N7 i& b4 G5 ]0 z, g& F
- ws.close();6 {( g4 _( g! [% x
- });
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" j+ m2 M% u* W/ u0 C- R! _- $('#send').click(function () {
7 o3 x& @* Q0 t. k% U3 y - if (ws.readyState == WebSocket.OPEN) {6 M, q4 K5 a; b" n+ Q* a
- ws.send($("#to").val() + "|" + $('#content').val());
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- else {/ Q" w$ r( z( e0 n
- $('#tips').text('连接已经关闭');" Z& W3 u1 G" @1 S0 ]$ Y
- }
- b& v4 G# ~0 C - });
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- });
0 ?+ G+ g0 U, q( @, V" d - </script>
9 k. n9 y) Q6 I7 s6 M' J - </head>; U/ n3 G! ?5 W9 f! k
- <body>& U1 A+ W6 |& U' H5 e& ]7 _9 K
- <div>0 U- f* H1 |4 r4 S
- <input id="user" type="text" />9 w4 W* [7 h0 p
- <input id="conn" type="button" value="连接" />
8 H* k. `" x* [$ v& ] - <input id="close" type="button" value="关闭"/><br />. B5 @1 D1 q1 q z7 t6 T( l
- <span id="tips"></span>
) }5 f, q- ]6 i9 g" P - <input id="content" type="text" />4 S* w- U) k# X" N2 n4 j( ~
- <input id="send" type="button" value="发送"/><br />' ~; H8 ~: c5 n/ C/ \2 b# W
- <input id="to" type="text" />目的用户
- }* U g& k8 }. \6 ^+ V4 q0 _% i - <div id="msg">7 f# B9 c" w2 f# G( Q" a* Y
- </div>3 n2 i% V1 V. N! \ x
- </div>) |1 g/ X; H2 l' d; K( Z) A
- </body>+ |* D2 t) y7 T f
- </html>
复制代码2.客户端A和客户端B通信效果 在浏览器中分别打开两个窗口,左边为客户端A,右边为客户端B,点击“连接”按钮,AB客户端分别与服务器建立连接 填写要发送的内容,即可看到A和B互相发送的信息了,即实现了AB客户端实现了WebSocket即时通信。 + [% I+ m# C) f. O# w! a
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