43 lines
738 B
HTML
43 lines
738 B
HTML
|
<!DOCTYPE html>
|
||
|
<html lang="en">
|
||
|
<head>
|
||
|
<meta charset="UTF-8">
|
||
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
|
<title>Document</title>
|
||
|
</head>
|
||
|
<body>
|
||
|
|
||
|
<script>
|
||
|
|
||
|
//01-定时炸弹
|
||
|
//只会执行一次
|
||
|
// let TimeOut =setTimeout(()=>{
|
||
|
// console.log("炸");
|
||
|
// },3*1000);
|
||
|
|
||
|
//拆除炸弹
|
||
|
// clearTimeout(TimeOut);
|
||
|
|
||
|
|
||
|
|
||
|
//02-定时任务
|
||
|
let n=0;
|
||
|
let interval =setInterval(()=>{
|
||
|
console.log(n);
|
||
|
console.log("你在哪");
|
||
|
console.log("你在干嘛");
|
||
|
n++;
|
||
|
if(n==5){
|
||
|
//清除定时任务
|
||
|
clearInterval(interval);
|
||
|
console.log("滚");
|
||
|
}
|
||
|
},3000);
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</script>
|
||
|
|
||
|
</body>
|
||
|
</html>
|