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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=' + $("#user").val());
! {3 v0 }3 D( u5 J! a这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>& e1 F7 K# F8 S- Y: {2 J! z
- <html xmlns="http://www.w3.org/1999/xhtml">
1 {( U; g9 D2 V: b) z2 w - <head>
* a3 p+ u; g# \# V+ M+ J& V+ Q- w - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>% x' A/ p8 g* M! _4 u$ |% A F z/ h$ A3 M
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>& }: [. g2 W# I( L* o
- <title></title>
6 \6 K3 m: M4 {) i# Y - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
/ w' j# ]0 |9 H1 p - <script>
" i8 y% `4 R/ s3 @ - var ws;
5 K, P2 t' J% \" r' n2 c" Q# B$ u5 Z - $().ready(function () {" X P: ]. M9 ~* _6 H
- $('#conn').click(function () {
0 F+ h! {4 h: d! G - //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val()); b6 h" P0 z$ S2 R3 y$ l/ g
- ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());' O9 j# H8 X0 b% [3 x' P: J
- //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
& N1 a- F4 x" c5 l - //var host = "ws://192.168.85.128:8085/api/WSChat";8 L5 l( D+ @6 \) t+ V0 U
- //webSocket = new WebSocket(host);8 Z, @+ r, x9 i% B8 L! y
- 3 g( g! u/ F: x5 |
- $('#msg').append('<p>正在连接</p>');
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3 w* c: S/ y9 _, u( e/ z1 k/ a- ws.onopen = function () {6 p8 i7 V0 M" x; G p5 j
- $('#msg').append('<p>已经连接</p>');3 K7 t- Y4 ^$ @8 { Z
- }
% W3 U& b8 [ A( T7 y8 p3 G' l4 O2 v - ws.onmessage = function (evt) {6 s1 X0 X$ G# A: X
- $('#msg').append('<p>' + evt.data + '</p>');
- X8 K# j; A, I- }2 P - }
5 o7 \9 x2 V# w! p5 a$ O8 S/ c - ws.onerror = function (evt) {/ h# e9 S2 Y/ J) V3 Q) u4 n- a; Q
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');0 {1 q* f2 [7 p. B4 h/ s0 X: n: k" F
- }
; u9 G8 g2 ?, J0 p* ~, v, p" v - ws.onclose = function () {
! m1 l1 p9 C# B A, ]' D0 K, C5 u; l - $('#msg').append('<p>已经关闭</p>');
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5 O" a- a2 h5 T! {1 N - });
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' F' t* X# j$ E1 U5 a' V- $('#close').click(function () {% U, r( |$ y! i9 s! j" i
- ws.close();- v0 T; y( z) V5 h
- });
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- $('#send').click(function () {9 P- t: \; i R; S5 j; d1 A9 d) S
- if (ws.readyState == WebSocket.OPEN) {
5 k/ q% u# ~' R Z7 i - ws.send($("#to").val() + "|" + $('#content').val());" S D. m* P# w, h6 I
- }2 C5 F7 |% j2 U- O' {
- else {
. D0 i+ D5 z; P - $('#tips').text('连接已经关闭');
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- });8 Z t4 K A1 z3 r2 Y6 K+ \
; ?& Q' X, ^8 N4 ~: K6 k* w- });
: {! M/ r. ]+ r* @ - </script>9 _8 M% r. g6 c% _
- </head>
[: x1 y" I q - <body>
/ S8 O8 p$ w8 b: K9 w. ] - <div>9 `: W" l v# C# O; u7 A2 A% X4 X
- <input id="user" type="text" /># Z0 a) S0 P8 Y. l
- <input id="conn" type="button" value="连接" />% w# G! @+ g- \& h. [
- <input id="close" type="button" value="关闭"/><br />
1 x$ W6 m6 A) |3 R, e3 x: [6 S - <span id="tips"></span>
K8 x- f, }+ g2 b - <input id="content" type="text" />9 w2 v V2 ~% [% _% s* y
- <input id="send" type="button" value="发送"/><br />
( e; V& z# j& G+ V, F3 R6 k - <input id="to" type="text" />目的用户6 M! X+ L8 I$ h6 p; g" X
- <div id="msg">9 a$ s6 F q$ z% J" F, _6 j
- </div>
- D7 X! @+ j0 f3 @' p7 D8 K# n: C - </div>) h2 i, B% D/ X0 ~, B
- </body>% _) ^: t! N* S5 s$ _! A( q# E
- </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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