[04--DOM] 清除循环弹框
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script>
function f() {
alert("你看到我了？")
}
function out() {
var t=setInterval(f,2000)
function inner() {
clearInterval(t)
}
setTimeout(inner,6000)
}
out()
</script>
</head>
<body>
</body>
</html>
