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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=' + $("#user").val());( { f1 E% {( d
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>- H% x* y+ c _+ `) L
- <html xmlns="http://www.w3.org/1999/xhtml">
* \4 A$ u( j8 v( p0 @ - <head>! C' Z' T) K7 [1 {# g0 \
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>3 t) b! _( L8 }0 ^4 b& [9 W0 i, i- A
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>% h& }) ~; v* P9 Q% W
- <title></title>
1 S. ?; b) j p! {) ?, E - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
6 T% ^" `3 S. | - <script>, j( h' @/ B; w, B& G: t2 V* w# {4 u$ J
- var ws;
9 t# q* Q, r) O6 x& B - $().ready(function () {
, T4 o5 S2 A8 a+ M0 `$ n - $('#conn').click(function () { ~1 r9 ~3 B& [: U: K" p7 K
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());
0 ^4 }& h( z8 M6 m) T1 a - ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());4 z3 Y, z8 c/ w. y; ], y
- //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();1 b" m. ]! g9 X6 l9 q) `5 p4 A
- //var host = "ws://192.168.85.128:8085/api/WSChat";
0 N' m2 P- j* q0 L - //webSocket = new WebSocket(host);1 x7 d7 E# o5 D% X
- 2 W+ G6 A, E) Z( O8 h9 [1 b
- $('#msg').append('<p>正在连接</p>');6 M$ d+ {0 i! C- h# ?/ {
( Z. l1 q* N3 n4 c. T) Z- w8 |- ws.onopen = function () {6 {2 P: w- ?! b& F% C1 y
- $('#msg').append('<p>已经连接</p>');
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- ws.onmessage = function (evt) {3 @8 A! F" {% I7 _) b, k
- $('#msg').append('<p>' + evt.data + '</p>');
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- ws.onerror = function (evt) {
$ O, N/ b& ^3 q' | P - $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');
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- ws.onclose = function () {4 b3 i! M+ m* s0 S9 t
- $('#msg').append('<p>已经关闭</p>');
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- });( {, H7 K+ k! e9 i! B9 u8 V
- - v6 Y! y$ }4 H) k" [! _$ u7 f4 U
- $('#close').click(function () {% ~3 x' z! ]% M7 r8 k
- ws.close();7 _) e1 a% W$ K+ V0 M7 | [
- });
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! t+ T5 Z' r$ K- $('#send').click(function () {9 m, ?( _, f6 w* B6 a
- if (ws.readyState == WebSocket.OPEN) {- F! a. n( z4 D) n# g
- ws.send($("#to").val() + "|" + $('#content').val());# k8 P$ A5 J1 z S* |: s
- }
" ?0 V4 T" h4 [# r2 i - else {3 Q& O0 u- s" _
- $('#tips').text('连接已经关闭');
2 Y, q, N6 ^0 A. H+ f - }
/ \! J4 E2 z9 @4 i, `9 J - });
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) V& g3 P% B( {5 L8 T8 u1 z) i- });# o6 P6 k# [- l: C# `6 A1 A$ {
- </script>- O% y: b- v, @4 i$ S
- </head>
( l3 f4 J# u% O/ D1 R# w - <body>7 ^" `* C4 B+ H& `8 j/ P4 ~
- <div>
4 k/ w( I% s2 Q2 [ - <input id="user" type="text" />* ~/ j6 M" |* s0 l# @
- <input id="conn" type="button" value="连接" />
$ R* B! Q2 y4 P+ C( s; n3 H - <input id="close" type="button" value="关闭"/><br />: K9 b+ V) {. w# c* e* z6 U* J: ^
- <span id="tips"></span>
; R6 A+ ~' {; ^9 G0 S - <input id="content" type="text" /> ]5 k) w/ j+ v& g' O. T
- <input id="send" type="button" value="发送"/><br />2 X6 E/ O/ m- b2 p9 K' l2 l# E; ^
- <input id="to" type="text" />目的用户8 f5 |6 A/ ~5 T; [, \) t z3 ~
- <div id="msg">1 H7 l$ J( {! e! N/ G; f
- </div>& Y, W' n9 Z: p3 x$ |- M( Z
- </div>9 k! ]* w- H6 X( S- {& u) t6 d
- </body># j" z3 d: c6 c7 g. Y& x6 h" v
- </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。 ) X1 L& |& P/ T9 g) B
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