webSocket整理 （实例篇--Jsp）

//  测试webSocket   $(document).ready(function() { var webSocket = null ; testWebSocket(); }) function testWebSocket(){ var currentLoginName = '${fns:getUser().loginName}'; var pathName = window.document.location.pathname;        var projectName = pathName.substring(0, pathName.substr(1).indexOf('/') + 1); var url = "ws://"+window.location.host+projectName+"/testWebSocketByYz" ; webSocket = new WebSocket(url); webSocket.onopen = function(event){   webSocket.send(currentLoginName);   console.log(url+"已连接!");   } webSocket.onerror = function(event){ console.log(url+"连接发生错误，请刷新页面重试!"); } webSocket.onmessage = function(event){   console.log(event); } window.onbeforeunload = function(){   webSocket.close(); } }