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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=' + $("#user").val());
! b7 O& H3 y" ?" f7 C这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>2 G4 ~0 M: G. k7 a/ F/ v9 w: ]
- <html xmlns="http://www.w3.org/1999/xhtml">
7 D9 R& s* ~( }, l. `3 Q, }, H, ^ - <head>6 e7 {- e1 F/ s! G
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
0 L" y7 K A) i- v4 T! [7 V - <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>/ x( X7 N4 B$ ]5 {) A& v
- <title></title>' y1 L B9 f4 y* k
- <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>2 F. u# P/ k9 P0 Z% I4 ?
- <script> q$ ]( g; D& U5 Y
- var ws;
; b! t* ]. `* Q5 m3 I } - $().ready(function () {' M9 C b+ \4 y
- $('#conn').click(function () {
+ I. H" w. N0 z6 J: L0 A - //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());4 k9 g/ T: v% N5 `& F, z
- ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());( W' K, m+ `' j- {4 e2 ?
- //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
" L( ~9 y% U8 G# T9 A, H) S - //var host = "ws://192.168.85.128:8085/api/WSChat";* ]2 {. K, T+ `9 y: ^$ F" G6 q0 y
- //webSocket = new WebSocket(host);9 Q E6 p$ G* U7 {& w
- 6 ]3 y4 s- I2 W1 j* b
- $('#msg').append('<p>正在连接</p>');
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- ws.onopen = function () {- R/ M, A+ C4 |6 I# Y! u' g* r
- $('#msg').append('<p>已经连接</p>');
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- ws.onmessage = function (evt) {' u3 m6 l8 P2 L, L
- $('#msg').append('<p>' + evt.data + '</p>');
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- ws.onerror = function (evt) {
3 q2 h; q- J T - $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');
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- ws.onclose = function () {) D" t f5 S1 c
- $('#msg').append('<p>已经关闭</p>');4 C9 L [7 d3 G/ i3 ]6 t
- }( n: ]1 v$ i0 o( z% a% d ?8 V1 {
- });
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- $('#close').click(function () {# g. z3 m7 r, ]0 x" h
- ws.close();' n8 d7 | ?9 Y* o! a
- });0 o; Q" b: z) {8 S( T/ r1 e
- 8 @/ S, K4 c4 |$ |7 s: [
- $('#send').click(function () {) i! c- F( Y4 Z1 S! G" I/ E
- if (ws.readyState == WebSocket.OPEN) {3 |% ^& G, |5 s; Z1 P3 {
- ws.send($("#to").val() + "|" + $('#content').val());# p/ I2 L3 U$ V6 ?+ z
- }( w5 r4 x* g# _; n& o0 R2 a. Z7 s4 ^
- else {/ e6 Z3 T3 G- ]" h# J' W
- $('#tips').text('连接已经关闭');
) f& W1 p1 L+ P4 I8 K2 w$ _ - }
6 ` H G* S9 E V6 T: z - });
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7 h- B5 u. M' d) ?/ c$ ^5 `- });- }2 \9 W' F6 e' ]$ _5 F$ S3 n( G
- </script>( s& C( x: B/ O9 h
- </head>
0 B3 {$ T* C' _. [ q5 Q6 O - <body>- o) A. y' V2 [" w" H! L" w
- <div>
$ V% I* S# f A5 f' m2 c - <input id="user" type="text" />
8 H. A! R# b* d* T - <input id="conn" type="button" value="连接" />
( \/ f4 P1 g# ] p - <input id="close" type="button" value="关闭"/><br />
& ]4 N9 i/ q0 r. W& s9 h# f - <span id="tips"></span>! \$ P3 t+ t, N! J6 C+ k& M7 |
- <input id="content" type="text" />5 h3 Z4 R0 y* J6 w
- <input id="send" type="button" value="发送"/><br />! a6 U' X* A; O, X
- <input id="to" type="text" />目的用户
7 D) u) t' [6 r* y1 s K - <div id="msg">% p# X( Z( f3 v7 b+ b' [: f
- </div>: D' x4 R8 B/ W9 }) N" Q
- </div>
* f5 E5 I1 |9 ]/ \+ ^ - </body>
& E$ L$ X- ?6 f6 W- j2 O5 Q' n: x - </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。
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