JavaScript setInterval()執行clearInterval() 再恢復setInterval()

clearInterval() 方法可取消由 setInterval() 设置的 timeout。

clearInterval() 方法的参数必须是由 setInterval() 返回的 ID 值。

setInterval() =>clearInterval() =>setTimeout()

<!DOCTYPE html>
<html>
<head>
<script src="js/jquery-1.8.3.js">
</script>
<body>
<div id='show'></div><br />
<input type='button' value='stop' onclick='fun1()'/>
</body>
<script>
var getdata = setInterval(fun2,1000);
var showid = document.getElementById('show');
function fun1() {
    clearInterval(getdata);
    //showid.innerHTML = 'waiting 10s';
    setTimeout(fun3,10000);
}
function fun2() {
    showid.innerHTML += '1';
}
function fun3() {
    getdata  = setInterval(bb,1000);
}
</script>
</head>
 
</html>

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