标签：test 发送 owb name html sel ati ext dev
webworker的作用类似于java的多线程
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="showBox"></div>
<script>
if(window.Worker) {
var worker = new Worker("./test.js");
worker.postMessage(10);
worker.onmessage = function(event) {
document.getElementById("showBox").innerText = event.data;
if(event.data == 10) {
worker.terminate(); // 终止worker
}
}
}else{
alert("你的浏览器不支持worker");
}
</script>
</body>
</html>test.js
var i = 0, count = 0;
self.onmessage = function(e) {
count = e.data;
}
function countNumber() {
if(i < count){
i = i + 1;
self.postMessage(i); // 将信息发送到主线程上
}
console.log(i);
setTimeout(countNumber, 500)
}
countNumber();标签：test 发送 owb name html sel ati ext dev
原文地址：https://www.cnblogs.com/ye-hcj/p/10352897.html
