核心提示：function random(min, max) {return min + Math.floor((max - min + 1) * Math.random());}var CalculatorC...
function random(min, max) {
return min + Math.floor((max - min + 1) * Math.random());
}
var CalculatorChannel = new MessageChannel();
var calculator = CalculatorChannel.port1;
var numGenerator = CalculatorChannel.port2;
calculator.onmessage = function(event) {
//console.log("port1收到来自port2的数据：" + event.data);
var d = event.data;
console.log('num1: ' + d.num1, 'num2: ' + d.num2);
var sum = d.num1 + d.num2;
calculator.postMessage(sum)
}
numGenerator.onmessage = function(event) {
//console.log("port2收到来自port1的数据：" + event.data);
console.log('结果为：' + event.data);
}
// 生成数字
setInterval(() => {
numGenerator.postMessage({
num1: random(1, 10),
num2: random(1, 10)
});
}, 1000);
运行结果
