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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=' + $("#user").val());4 F4 X3 D: U8 c1 C7 e" z! M
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>8 ]+ w W8 c9 W. {% a `- a# p0 T
- <html xmlns="http://www.w3.org/1999/xhtml">/ E! J, A/ I$ }& _4 P/ e
- <head>1 [$ t1 L: D. J& S
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
! B+ j0 Y: t$ t2 K; z - <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>" l. @4 P: y) q5 J+ B+ R, O
- <title></title>* m; Q, v" ?: G4 |6 F
- <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>! s) y9 _$ K: [) ]$ H
- <script>9 A' K! H$ @, j0 `; {' I1 P+ X) A
- var ws;( B" M" v& k5 ?0 G! [
- $().ready(function () {/ o% f3 y) S5 B0 w' h" ^* n2 P
- $('#conn').click(function () {" o7 e" L: z; R% S+ x0 A3 @+ B T
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());/ e3 z& e, b5 \9 n
- ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());
; P& R) R8 D' f5 m2 M. I - //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();
6 M8 i$ ? f9 X; d" z6 s - //var host = "ws://192.168.85.128:8085/api/WSChat";
/ l7 |' p( K: G( l8 H$ p - //webSocket = new WebSocket(host);
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: q3 H) l; a4 C - $('#msg').append('<p>正在连接</p>');% R# G/ O& a! c) V$ W7 b! _
- 5 y7 n$ X8 u+ D+ m# g
- ws.onopen = function () {
3 H5 W5 H) | r3 T4 D- G - $('#msg').append('<p>已经连接</p>');. k& X( Z1 k7 k+ W6 ^- d8 t& O
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- ws.onmessage = function (evt) {$ R9 j. t$ M3 `; g$ f7 Q7 b
- $('#msg').append('<p>' + evt.data + '</p>');
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- ws.onerror = function (evt) {
$ x X+ @; n6 R( ?1 [& G - $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');/ a: ]" P* a$ j! L4 t0 o7 \
- }
+ V6 e: [1 {; j# ^2 X - ws.onclose = function () {5 Y8 v6 A2 X4 \2 g% e
- $('#msg').append('<p>已经关闭</p>');5 D$ X1 ~3 {/ }& M5 U0 |+ V; M; R: c
- }. {9 n" d# M; M
- });
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- $('#close').click(function () {
, F1 F8 e6 W% x2 j! G$ S - ws.close();
1 t& Q$ j4 ~" A5 K$ x7 s; J1 i& \" e - });
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8 A( X. G+ K5 a s6 E7 M2 T t& V- $('#send').click(function () {
5 @ ^8 ]) t% X - if (ws.readyState == WebSocket.OPEN) {. w& W0 V5 X; I" h3 C* j$ z; Q0 ]5 y3 ?
- ws.send($("#to").val() + "|" + $('#content').val());6 ~' z7 ^2 q w3 W' t5 H' L- \
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- else {% I3 T/ p% e4 Y4 D' a, `
- $('#tips').text('连接已经关闭');
7 ?9 r. I% v# d2 H2 P4 v% D3 v - }
2 @; p- R7 Y8 }5 {$ T+ q g9 z - });, L6 } P- s5 Z$ [) t0 D
( ]) M5 y4 e8 n4 h; G- });, V# K0 U& \! h# V/ [. o V
- </script>
; L& \7 H8 J* W" a6 A - </head>
6 K/ i1 U# F/ X% r) w - <body>
6 y4 V7 x; ^% W - <div>2 ?; O+ c( c, i3 ^2 Z, g- T7 t
- <input id="user" type="text" />
! ~2 ^+ m! K/ h, v2 v - <input id="conn" type="button" value="连接" />3 d) g; y6 I% R2 Q5 @- V) }* J' Y
- <input id="close" type="button" value="关闭"/><br />
6 [% u A1 u4 p4 n% H - <span id="tips"></span>* s5 O+ q7 L/ F
- <input id="content" type="text" />! q; j) @& r+ Y4 P
- <input id="send" type="button" value="发送"/><br />) T/ |- \' J C/ W
- <input id="to" type="text" />目的用户& J% _* Y9 n6 s9 ]( B% `! Y4 f* S
- <div id="msg">" h2 u9 |5 D1 R9 \0 I# t
- </div>
/ M U# q" a) c) ?) A* w - </div>$ |' j$ a" F Q$ j5 d$ H2 K
- </body>
% N& x1 `! C4 ?* K - </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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