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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=' + $("#user").val());2 B6 ~) F1 N! w* o* Q# T
这个地方的IP和端口号对应着我们搭建在IIS上的WebSocket服务器- <!DOCTYPE html>
, l, e0 I, k4 m1 x - <html xmlns="http://www.w3.org/1999/xhtml">' z: J$ z5 U# |! x9 l
- <head>
}$ j/ N5 y% C K: D, r/ x; Q - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>+ D2 {- [5 \& H& L9 a
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>
8 K1 v: R, i3 n. i: s - <title></title>1 H* D+ I" K/ v& ]& D
- <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
: U# M: n7 c9 ?4 J+ c6 P# F8 j - <script>8 b. s* k ]/ Y0 F
- var ws;0 j! B0 u$ q& ^; d
- $().ready(function () {9 ]0 b, N- { U, A( F) {" t4 }
- $('#conn').click(function () {* ^# b3 k: ?' N7 Z8 y3 g6 h+ ~
- //ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/Handler1.ashx?user=' + $("#user").val());
2 U3 o5 K* p/ `4 M, Q' w - ws = new WebSocket('ws://192.168.85.128:8086/Handler1.ashx?user=' + $("#user").val());
' J7 }% E7 n/ P- e7 E8 ^! y9 C, } - //var host = 'ws://192.168.85.128:8085/api/WSChat?user='+$("#user").val();* s' x% \" x9 ]" ?# u9 u( r
- //var host = "ws://192.168.85.128:8085/api/WSChat";* V4 |- S1 M- f& ~
- //webSocket = new WebSocket(host);5 a- _0 k% g4 I- ^5 {( u: c
-
" }/ S1 m5 v7 D1 S# L4 G - $('#msg').append('<p>正在连接</p>');4 [9 N4 T1 t9 y, l
- ( e* U& Y& g+ [2 e
- ws.onopen = function () {
" }, t0 A: p/ C' L5 `2 h - $('#msg').append('<p>已经连接</p>');7 U/ Z! M" p$ L
- }# ]& r: |9 e0 ?4 |; T% H4 {
- ws.onmessage = function (evt) {
1 D5 {3 n+ n" l: C/ `" l2 p& t - $('#msg').append('<p>' + evt.data + '</p>');
1 h7 z0 b6 O/ N - }
9 m. V1 R( U7 U4 Q - ws.onerror = function (evt) {! F; `+ r% T* k* J9 t' {/ A
- $('#msg').append('<p>' + JSON.stringify(evt) + '</p>');$ `$ i6 S+ j( ~( f u
- }# W. u2 ~& e6 ^9 |8 F: ?' }
- ws.onclose = function () {
. v. T. ]; I# E6 a" n) X9 b t+ s - $('#msg').append('<p>已经关闭</p>');
: r* y" D k3 s5 v9 ^* T0 |$ ^! f/ a6 f - }
) A6 b* w. \: M" ? - });
2 R" b& B' l! |% v9 F - " F- m$ G2 c2 v
- $('#close').click(function () {- w7 G% Y* W! o; w' c [$ L
- ws.close();
" Y3 g1 c) {& K& \ - });
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- $('#send').click(function () {: i3 o- H6 p; b+ v2 E- [* F% u
- if (ws.readyState == WebSocket.OPEN) {
# D' \- H, x5 K) ]8 F2 W- ]% z - ws.send($("#to").val() + "|" + $('#content').val());
. L+ @( }' I4 ?3 x( k, G( M - }
6 A0 w4 [& o0 e6 h$ |+ M; j - else {
! Z1 I! a: w4 o - $('#tips').text('连接已经关闭');
: f, p* J! n2 `% f4 ~ - }
$ N% s1 _$ U! v5 P1 } - });
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- });
1 C$ }1 n7 S4 h0 W" j# g" } j - </script>' B I7 L0 A7 _" o5 z. m
- </head>
. n A; K9 p% X+ y- N - <body>& G" D: \+ D+ B
- <div>* T6 H; T- D+ M
- <input id="user" type="text" />" H2 L8 o6 j6 D2 q
- <input id="conn" type="button" value="连接" />2 a' r& Y* F) m4 o
- <input id="close" type="button" value="关闭"/><br />$ ~6 y( Y) g$ c( D
- <span id="tips"></span>
/ v! N- T9 ~7 v7 ]. v! \ I# `' J - <input id="content" type="text" />0 c f; B: u/ {5 f/ S0 W+ l u
- <input id="send" type="button" value="发送"/><br />- ~" Z4 ~1 @0 @4 p7 a
- <input id="to" type="text" />目的用户
& j: U! o4 z. V. _/ q) ? - <div id="msg">
$ _ j2 S: t8 W( U4 \. H. A. N4 C+ T+ _ - </div>$ R9 |% w0 V: Z5 Z
- </div>
2 c; ]0 o/ j6 @; G3 T, [- [+ h. ^ - </body>
7 X+ }4 P: ^# N- U ^2 i7 p - </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。 - {6 I$ o ^+ z+ Q; I9 |2 W' E
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