{"id":99668,"date":"2020-04-18T17:30:40","date_gmt":"2020-04-18T09:30:40","guid":{"rendered":"http:\/\/4563.org\/?p=99668"},"modified":"2020-04-18T17:30:40","modified_gmt":"2020-04-18T09:30:40","slug":"python3-%e6%9c%ac%e5%9c%b0%e5%bb%ba%e7%ab%8b-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8c%e6%9c%ac%e5%9c%b0%e8%ae%bf%e9%97%ae%e6%ad%a3%e5%b8%b8%ef%bc%8c%e6%89%8b%e6%9c%ba%e8%ae%bf%e9%97%ae%e5%bc%82","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=99668","title":{"rendered":"Python3 \u672c\u5730\u5efa\u7acb websocket \u670d\u52a1\u5668\uff0c\u672c\u5730\u8bbf\u95ee\u6b63\u5e38\uff0c\u624b\u673a\u8bbf\u95ee\u5f02\u5e38\uff0c\u8bf7\u95ee\u53ef\u80fd\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\uff1f"},"content":{"rendered":"
\n
\n
\n

Python3 \u672c\u5730\u5efa\u7acb websocket \u670d\u52a1\u5668\uff0c\u672c\u5730\u8bbf\u95ee\u6b63\u5e38\uff0c\u624b\u673a\u8bbf\u95ee\u5f02\u5e38\uff0c\u8bf7\u95ee\u53ef\u80fd\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : black11black <\/span> <\/i> 62<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eca\u5929\u5728\u672c\u5730\u505a\u4e00\u4e9b\u5c1d\u8bd5\uff0c\u60f3\u628a\u7f51\u9875\u8f93\u5165\u6846\u7684\u5185\u5bb9\u7528 ws \u5b9e\u65f6\u63a8\u6d41\u56de\u670d\u52a1\u5668<\/p>\n

\u540e\u53f0\u6846\u67b6 aiohttp \u524d\u7aef\u7528 jquery \u7b80\u5355\u68ad\u4e86\u4e00\u4e2a\u529f\u80fd\u6d4b\u8bd5\uff0c\u5f88\u9ad8\u5174\u529f\u80fd\u4e00\u5207\u6b63\u5e38<\/p>\n

\u672c\u5730\u6d4b\u8bd5\u5b8c\u6210\u540e\uff0c\u60f3\u6d4b\u4e00\u4e0b\u5176\u4ed6\u8bbe\u5907\u8bbf\u95ee\uff0c \u8fde\u63a5\u8def\u7531\u5668\uff0c\u5f00\u653e\u9632\u706b\u5899\u7b49\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c\u4ee5\u540e\uff0c\u7f51\u9875\u80fd\u52a0\u8f7d\u6210\u529f\uff0c\u4f46 ws \u8fde\u63a5\u5931\u8d25\uff0c \u672c\u83dc\u9e21\u6bd4\u8f83\u61f5\u903c\uff0c\u8bf7\u95ee\u8fd9\u53ef\u80fd\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u7684\uff1f \u6709\u6ca1\u6709\u9ad8\u624b\u6307\u70b9\u4e00\u4e0b\uff0c\u8c22\u8c22!<\/p>\n

=======================================================================<\/p>\n

#\u76ee\u5f55\u7ed3\u6784<\/p>\n

\/testpath    main.py    \/templates        hello.html <\/code><\/pre>\n
\u975e\u5e38\u7b80\u5355\u7684\u5c0f demo\uff0c\u524d\u540e\u7aef\u4ee3\u7801\u5206\u522b\u5982\u4e0b\uff1a \"Python3 \"Python3<\/p>\n
\u672c\u5730\u6d4b\u8bd5 127.0.0.1:8080\uff0c\u4e00\u5207\u529f\u80fd\u6b63\u5e38 \u4f7f\u7528\u5176\u4ed6\u7535\u8111\u8fde\u63a5\u672c\u5730 192.168.0.101 \u63d0\u793a wserror,\u75af\u72c2\u5f02\u5e38\u5f39\u7a97 \u5230\u5e95\u548b\u56de\u4e8b\uff1f<\/p>\n
\"Python3<\/p>\n
======================================================================= \u9644\u5e26\u6587\u5b57\u4ee3\u7801<\/p>\n
import asyncio ,os ,aiohttp_jinja2 ,jinja2 ,aiohttp.web  @aiohttp_jinja2.template('hello2.html') async def testhandle(request):     return       async def websocket_handler(request):     print('Websocket connection starting')     ws = aiohttp.web.WebSocketResponse()     await ws.prepare(request)     print('Websocket connection ready')      async for msg in ws:         if msg.type == aiohttp.WSMsgType.TEXT:             print(repr(msg.data))      print('Websocket connection closed')     return ws  def main():     loop = asyncio.get_event_loop()     app = aiohttp.web.Application(loop=loop)     aiohttp_jinja2.setup(app, loader=jinja2.FileSystemLoader('.\/templates'))     app.router.add_route('GET', '\/', testhandle)     app.router.add_route('GET', '\/ws', websocket_handler)     aiohttp.web.run_app(app, host='0.0.0.0', port='8080')  if __name__ == '__main__':     main() <\/code><\/pre>\n
======================================================================<\/p>\n
<html> <head> <meta charset=\"UTF-8\"> <title> Web sockets test <\/title> <script src=\"http:\/\/code.jquery.com\/jquery-1.9.1.js\" type=\"text\/javascript\"><\/script> <script type=\"text\/javascript\">     \/\/ ws \u90e8\u5206     ws = new WebSocket(\"ws:\/\/127.0.0.1:8080\/ws\");      ws.onopen = function(event){alert(\"\u5df2\u7ecf\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u4e86\u8fde\u63a5rn \u5f53\u524d\u8fde\u63a5\u72b6\u6001\uff1a\"+this.readyState);};     ws.onclose = function(event){alert(\"\u5df2\u7ecf\u4e0e\u670d\u52a1\u5668\u65ad\u5f00\u8fde\u63a5rn \u5f53\u524d\u8fde\u63a5\u72b6\u6001\uff1a\"+this.readyState);};     ws.onerror = function(event){alert(\"WebSocket \u5f02\u5e38\uff01rn \u5f53\u524d\u8fde\u63a5\u72b6\u6001\uff1a\"+this.readyState);};     \/\/ \u6709\u8f93\u5165\u65f6\u589e\u91cf\u4e0a\u4f20     var last_length = 0;     var SendData = function(){         var current_length = $(\"#test\").val().length;         ws.send($(\"#test\").val().substring(last_length,current_length));         last_length = current_length;     }     \/\/ \u76d1\u542c\u8f93\u5165\u4e8b\u4ef6     $(document).on(\"input propertychange\",\".inp\",SendData); <\/script> <\/head>  <body>     <textarea id=\"test\" class=\"inp\" placeholder=\"please input\"><\/textarea> <\/body><\/html> <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (3<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u8be5\u4e0d\u4f1a\u662f\u7f51\u9875\u4e2d\u5199\u6b7b\u4e86 127.0.0.1 \u5427\uff1f\u90a3\u81ea\u7136\u8fde\u4e0d\u4e0a\u5440\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : ZavierXu <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ysc3839 HHH \u4e00\u9488\u89c1\u8840\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : black11black <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ysc3839 
    233 \u611f\u8c22\u611f\u8c22<\/p>\n
    \u6211\u81ea\u5df1\u7785\u4e86\u534a\u5929\u4e0d\u77e5\u9053\u5565\u6bdb\u75c5\uff0c\u8fd8\u5947\u602a \/\u90fd\u5237\u51fa\u6765\u4e86 \/ws \u548b\u51fa\u4e0d\u6765\uff0c\u7741\u773c\u778e                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    Python3 \u672c\u5730\u5efa\u7acb webs…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/99668"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=99668"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/99668\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=99668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=99668"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=99668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}