// 页面中执行
var work1 = window.work1 = new Worker("worker_1.js");work1.onmessage = function (e) {　　console.log("Receive message:", e.data, e);};work1.postMessage("data to worker.");

// worker_1.js: 单独线程中执行onmessage = function (e) {    console.log("Receive from main:", e.data, e);};var count = 0;setInterval(function () {    postMessage("Message data" + count++);}, 5000);

// 页面中执行
if(!window.SharedWorker){    alert("Your browser does not support SharedWorker!");    return;}var work2 = window.work2 = new SharedWorker("worker_2.js");work2.port.onmessage = function (e) {    console.log("Receive:", e.data, e);};work2.port.start();//work2.port.postMessage("data to worker.");

// worker_2.js: 单独线程中执行
var userCount = 0;var portList = [];onconnect = function (e) {    var port = e.ports[0];    portList.push(port);    port.postMessage("Accept new user with count:" + userCount);    port.onmessage = function (e) {
　　　　// 向所有接受者发送　　　　for(var i=0; i<portList.length; i++){　　　　　　portList[i].postMessage("Send accepted msg:" + portList.length + i + e.data);　　　　}　　};};