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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=' + $("#user").val());3 P& S5 ^, s7 ?7 I
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>
4 t* r. }3 k) v* g+ w/ j$ b% Q - <html xmlns="http://www.w3.org/1999/xhtml">
q3 t' ]2 t! \1 F0 y2 a - <head>
- B" W" o! `" `6 a$ n - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- C/ g* Q1 A/ f7 V! K3 Z9 q - <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>( j2 o7 m7 M A( m3 V3 D# A4 P
- <title></title>
2 i+ p, C: O- U2 q: v+ k+ \ - <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>: t( \/ H& }1 U( `
- <script>3 c% |' L9 i1 j/ H- ?+ I! B
- var ws;9 {+ Z$ p$ G( c$ c! _
- $().ready(function () {
- w3 w( [1 u5 m- [* [ - $('#conn').click(function () {
( t5 W1 i. P/ h! C" P - //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());
% k9 a P3 G6 q1 {7 l. ~: l8 V - ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());
7 }7 i1 _ W6 g4 k - //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();3 @3 j2 K; H& o1 b( L
- //var host = "ws://192.168.85.128:8085/api/WSChat";
1 F. z& [" h$ v# T* j1 j/ [ - //webSocket = new WebSocket(host);. e8 N: r1 V" N, V
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; M" g' R' y$ O" Q9 x; ~1 @' i e - $('#msg').append('<p>正在连接</p>');0 m+ a4 C4 r8 H2 v& \# t3 ?
2 d) Z- D0 n% ~9 |- ws.onopen = function () {8 S" e8 l/ L: h; @1 M2 l( G
- $('#msg').append('<p>已经连接</p>');
; P9 ?7 `% V4 ? - }; V& C; w! Y p5 f7 d$ F
- ws.onmessage = function (evt) {
8 j7 m9 u" N' e2 R, D* e0 d8 n - $('#msg').append('<p>' + evt.data + '</p>');7 ^' V0 M7 R: F5 k5 K9 w. H: r7 ~
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- ws.onerror = function (evt) {- z6 B3 l1 o3 |4 f) x
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');
: D) V2 X) G' u# E - }
# E% q/ C' y- F# V - ws.onclose = function () {
# _4 A9 @8 _5 s - $('#msg').append('<p>已经关闭</p>');& k1 ]5 i6 s S, M, ], J
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- });
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- $('#close').click(function () {
( z( u# }8 U* g# Y- L% G5 l - ws.close();4 ?! b$ e! n2 ~7 R6 z8 w1 U% y
- });
+ p) m7 d9 {6 C9 K - 9 K' [( w2 ?! i) L
- $('#send').click(function () {
6 M% J5 Q+ {& o( y5 {. F - if (ws.readyState == WebSocket.OPEN) {
4 M1 O! H: D& ]8 o - ws.send($("#to").val() + "|" + $('#content').val());/ B/ |* {2 l# T* w0 r3 o5 T3 ~( n
- }
0 ^. Q, E y+ O4 Q- n7 b - else {
0 y1 j, ]6 m/ `! b - $('#tips').text('连接已经关闭');
1 l" z: b. E$ @9 |$ w - }
# |3 C! Y4 `6 n/ T: u8 V& F - });
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( o# ~9 r" _4 t4 A! h$ y3 N n- });
i( O1 a2 T$ L# T0 n( G - </script>$ p7 { f; f! d- r
- </head>
/ w# ]8 C& N" P; f# | n - <body>6 u! i6 J6 ^: m
- <div>) z, k9 Q5 K- `9 J; b
- <input id="user" type="text" />" M3 R. {+ p; g5 y! e6 c/ s
- <input id="conn" type="button" value="连接" />- b/ S+ @0 P2 u; F8 R6 i
- <input id="close" type="button" value="关闭"/><br />
' A |8 ] E: x/ [ - <span id="tips"></span>
9 j! K0 D6 |' V& S1 V - <input id="content" type="text" />
( ]; D9 h6 L; D+ t* r - <input id="send" type="button" value="发送"/><br />6 u, `4 T c. _( E1 t. o! Y; M
- <input id="to" type="text" />目的用户
! H5 c( H3 C3 ~& v0 H - <div id="msg">
& b2 S; T" `7 S& M3 o; C/ B - </div>* N1 j L, i9 O8 i( q
- </div>
" k' l/ a+ y) a, Z$ _3 D - </body>3 R% @ ^) H- z& b3 \! N) |
- </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。 5 O [1 o- Z! X: u W) L T0 @9 d
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