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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=' + $("#user").val());0 i! T. I0 O/ J6 N2 Q
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>
! I" ^( H+ r! V% C - <html xmlns="http://www.w3.org/1999/xhtml">7 c: a$ M& g6 m. |7 X6 M6 J
- <head>0 e4 _( t6 L7 ^; N
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>- H4 q, a2 \5 t* t+ w
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>
( e5 n2 @4 v' h2 V) o7 U - <title></title>
5 q/ u1 r) E/ }- d6 M' X: \ - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
" G8 z; _+ F- a1 N/ V4 L - <script>1 C3 }" e/ C- }1 g) ~) \# }: P
- var ws;
3 }3 b" t n% `; d4 f8 l6 Q6 @# S9 j, H4 ` - $().ready(function () {
1 B( F: `: C f5 g4 Z0 z - $('#conn').click(function () {9 [1 r* R+ |9 ? A. B) R; u
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());, y- i# S& R! Y8 z# x
- ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());
$ l1 a/ b. |+ z2 r3 J - //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
7 A7 l, Q7 n& f# y: |" ]" y - //var host = "ws://192.168.85.128:8085/api/WSChat";
) d* V( b; `! ?/ L/ R" ^0 |+ L1 ` - //webSocket = new WebSocket(host);
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% r& j( H0 y6 P: ` - $('#msg').append('<p>正在连接</p>');
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- ws.onopen = function () {! X7 a8 U2 F( W1 ~& d. t, n2 Q f
- $('#msg').append('<p>已经连接</p>');) m5 [+ t9 R8 `& T! g& \/ k
- }
( n- F, { m. O8 A - ws.onmessage = function (evt) {
' h. z9 Z$ E+ ~7 s" g5 B+ Q" s - $('#msg').append('<p>' + evt.data + '</p>');1 K) ]6 T) {6 E& S- `. d$ D/ c0 r
- }4 k5 l' K! j& C1 _9 ?% D
- ws.onerror = function (evt) {8 v# D1 n6 Y' T+ \. W
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');8 j* }+ @7 S" a5 ?
- }
3 i) A' M1 L. ~$ e9 P - ws.onclose = function () {
) ^- |6 Q, h# K7 d, ]" X- @+ ^ - $('#msg').append('<p>已经关闭</p>');& A" M8 G% z, l0 u9 H% W# w
- }
$ [( @2 K- q% r; k1 M( E. V - });4 U1 t q# N! }
- * C6 Y& C! `/ z' H* X
- $('#close').click(function () {. U; O) H# X+ s; x5 r- Z
- ws.close();1 z, R# B" ^. ~
- });
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- $('#send').click(function () {
: s4 K$ ?& V3 ^ - if (ws.readyState == WebSocket.OPEN) {
/ T `. u3 N- d, C/ C: H - ws.send($("#to").val() + "|" + $('#content').val());
Y' K/ Q" F( u7 |6 |# E, R) ~2 X - }) }6 c) J$ X$ e3 m. J7 J0 C
- else {" I6 S3 V3 F) h2 P. m
- $('#tips').text('连接已经关闭');1 R2 t1 S4 {$ R' p: [9 i
- }
$ c2 S6 n0 B7 c4 o - });
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7 l# f% V; f8 q- });( D5 L1 p0 B4 `. r' z4 @8 n
- </script>
, G/ ]* u" [4 l' Z0 y# b; m8 {+ K) O- r - </head>
( s$ G- b j$ E - <body>4 X3 u1 J8 X+ s8 H. f; i1 m, @8 \
- <div>
1 H( S5 ?, F' I/ c5 { - <input id="user" type="text" />! f- b/ ~% t: C5 G9 O
- <input id="conn" type="button" value="连接" />
- R" c. \! z' D1 b/ _( L$ \& { - <input id="close" type="button" value="关闭"/><br />! [+ E, [( y, _3 a2 ^! b
- <span id="tips"></span>* |* X S7 D D8 B5 r/ w2 F8 n9 f
- <input id="content" type="text" />
1 k n; _: N$ O2 O( O6 S! P - <input id="send" type="button" value="发送"/><br />8 q- L5 }6 d$ I# |1 b& J- e
- <input id="to" type="text" />目的用户
2 {' n2 f4 |( r# P - <div id="msg">
* M5 `# e7 X/ D& `' M0 f - </div>
% I; b3 c$ v) O& t7 b, w - </div>
) X, s/ b; n' \/ I - </body>7 R+ O& ^* u8 g3 Q$ b
- </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。 " b: R8 F# l) t' T
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