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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=' + $("#user").val());% Z2 J( h' G+ i, F" \
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>3 o P3 F8 W3 i. w
- <html xmlns="http://www.w3.org/1999/xhtml">
p4 a8 A. W# i* e4 A: y z2 N% | - <head> D- G% r B- T7 `* N% J/ M
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
# x8 W9 N* g3 Z c3 m5 g7 K - <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>4 I( }" z$ i" j/ o6 S& V
- <title></title>
2 ]8 [+ B u# H( M4 G4 o" u/ f, { - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>0 R; {% T& H- H! J# N
- <script>
: m' p6 w% L7 A- K; ? - var ws;7 x2 \" s, |+ `8 w
- $().ready(function () {
& L, X$ w- B2 T+ I5 q. x7 C - $('#conn').click(function () {/ r9 ^, \$ L: V9 Z
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());
+ Z2 `: _4 h# B9 M7 c0 C" J, C - ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());
7 n3 o- [' X4 u" G - //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
/ N6 ~: H; m6 E: j - //var host = "ws://192.168.85.128:8085/api/WSChat";. R# \0 Z/ {, _* b7 c
- //webSocket = new WebSocket(host);8 ~5 U9 ]+ f3 s, V
- 6 T9 l& q; \- f/ F
- $('#msg').append('<p>正在连接</p>');
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- ws.onopen = function () {
( b, M/ |3 T. ^6 P4 r4 _; e - $('#msg').append('<p>已经连接</p>');) g% b$ A" b6 q$ J( L+ d
- }5 n' C. r& g$ L |' u, g+ O
- ws.onmessage = function (evt) {7 Q- S7 @$ Z: o( B8 Y1 Z0 }/ l( P
- $('#msg').append('<p>' + evt.data + '</p>');4 G ` `4 h( _+ K. l$ T3 K
- }7 Q; @8 K3 L& J
- ws.onerror = function (evt) {1 u/ U; ?" e8 ^* Y' u
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');7 p+ u* _8 t* c' G: R
- }
, ]- e& n6 f+ q" E) n5 @4 }$ a - ws.onclose = function () {1 z$ K; ?& b: b5 N% N% o$ H6 k
- $('#msg').append('<p>已经关闭</p>');3 x1 {$ _8 H3 r% ]
- }
3 g& x" P }" k" L6 g: b - });& y: [1 X/ `- K& d, W3 q( p
) M$ b9 L2 s' T4 Y$ M& S6 f- $('#close').click(function () {
, p; k: y0 n* T3 x - ws.close();3 _2 U: l$ k. E. R
- });
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( `! }: g# E0 c( C- $('#send').click(function () {
* p* w* `- |5 B+ s+ R- |5 J - if (ws.readyState == WebSocket.OPEN) {$ a/ e$ B2 I9 [2 P. R
- ws.send($("#to").val() + "|" + $('#content').val());, G, ~* _) K# p) G
- }
) O# i1 q4 X7 ^ H8 ?* ?+ D - else {
5 |# {+ K& l0 `/ J5 ` - $('#tips').text('连接已经关闭');+ x) l; }# |' _ m, |
- }
8 Z( x) c6 D, k+ k& O - });
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) C+ e9 _3 A, g) T% _7 G- });
9 |: {1 q: ?! W4 E+ }$ G2 y7 ^7 } - </script>: R4 D3 E( b) |
- </head>
/ I% F2 b3 [+ I& e - <body>( Q. Z1 r+ e+ ^) E/ Z
- <div>
, w$ V( J& h! M7 K - <input id="user" type="text" />5 e8 |; M u0 o
- <input id="conn" type="button" value="连接" />
$ V; X6 ^/ W" i% R& F3 L - <input id="close" type="button" value="关闭"/><br />0 j' I" ?7 F9 G2 b$ A9 W+ j; d/ Q
- <span id="tips"></span>; R% ?/ P8 P& _4 j- V4 {0 y
- <input id="content" type="text" />4 C" ~% L/ R% j( S: C
- <input id="send" type="button" value="发送"/><br />) L9 X3 ]/ r( G* m2 r& ]
- <input id="to" type="text" />目的用户
5 I2 h* {' [7 ~/ ?) e R - <div id="msg">/ X; P4 V6 _4 l
- </div>
. p2 C, c5 {0 ]6 Z1 \ - </div>0 f' j" t1 Z1 Z) \9 K& y
- </body>
2 u$ U6 W0 j+ G% O! [ H' `$ O' { - </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。 . M# z& g$ i* N
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