日期:2014-05-16 浏览次数:20409 次
fs = require 'fs' url = require 'url' html = fs.readFileSync(__dirname + '/simple.html') #注意,这里要指向你自己的jquery库地址 jquery = fs.readFileSync(__dirname + '/../node/jquery-1.2.6.min.js') server = require('http').createServer((req, res)-> pathname = url.parse(req.url).pathname res.end html if pathname == '/' res.end jquery if pathname == '/jquery.js' ) server.listen 8080 nowjs = require 'now' everyone = nowjs.initialize server timerid ={}#用于保存setInterval返回值 everyone.now.update = -> timerid[@user.clientId]= setInterval => #回调函数,要保存原this,用=>声明函数 @now.updateMe(new Date().getTime()) ,@now.interval everyone.now.stop = -> clearInterval(timerid[@user.clientId]) everyone.disconnected ->#当断开连接时删除相应的timerid delete timerid[@user.clientId]
exports.clearInterval = function(timer) { if (timer instanceof Timer) { timer.ontimeout = null; timer.close(); }
console.log this.now.timerid instanceof Timer #输出false
this.now.myvalue = new String 'a' console.log this.now.myvalue instanceof String #输出false
<!DOCTYPE html> <html lang="en"> <head> <title>nowjs test</title> <!-- 下面这两个引用不用动,服务器会处理好的 --> <script type="text/javascript" src="/jquery.js"></script> <script src="/nowjs/now.js"></script> <script> $(document).ready(function () { $('#btnStop').attr({"disabled":"disabled"}); //now.ready(function(){//内建函数 // console.log('connect now ready.'); //}); $('#btnStart').click(function () { now.interval = parseInt($('#txtInterval').val()); now.update(); $(this).attr({"disabled":"disabled"}); $('#btnStop').removeAttr("disabled"); }); $('#btnStop').click(function () { now.stop(); $(this).attr({"disabled":"disabled"}); $('#btnStart').removeAttr("disabled"); }); $('#btnClean').click(function () { $('#mess').text(''); }); now.update1 = function (val) { $('#mess').append('<br>' + val); } }); </script> </head> <body> <button id="btnStart">start</button> interval:<input id="txtInterval" type="text" value='1000' size="4"/>ms <button id="btnStop">stop</button> <button id="btnClean">clean</button> <div id="mess"/> </body> </html>